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Indium Corporation Datasheets for Fluxes

Fluxes are chemical compositions used in soldering, brazing and welding. They clean the metal’s surface, assist with heat transfer, and remove unwanted oxide films.
Fluxes: Learn more

Product Name Notes
#1210 Battery Flux was specially formulated for high volume cast-on-strap manufacturing where rapid evaporation of solvent is necessary. This fl ux contains no chlorides, heavy metals or organic acids, which...
1075 VOC-FREE is a resin/rosin-free fl ux specifi cally developed for wave soldering, surface mount, mixedtechnology and through-hole electronic assemblies. 1075 VOC-FREE is a water-based, non-fl ammable formulation eliminating special...
1075-EX 30 is a resin/rosin-free flux specifically developed for wave soldering, surface-mount, mixed-technology and through-hole electronic assemblies. 1075-EX 30 is a water-based, non-flammable formulation, eliminating special storage requirements, and reducing...
1075-EX VOC-Free is a resin/rosin-free fl ux specifi cally developed for wave soldering surface-mount, mixedtechnology and through-hole electronic assemblies. 1075-EX VOC-Free is a water-based, non-fl ammable formulation, which eliminates special...
1075-EXR 30 VOC-Free is a non-halide, synthetic resin flux specifically developed for wave soldering of surface-mount, mixed-technology and through-hole electronic assemblies. 1075-EXR 30 VOC-Free is a water based, non-flammable formulation...
1075-EXR-40 is a non-halide, synthetic resin flux specifically developed for wave soldering surface mount, mixed technology and through-hole electronic assemblies. 1075-EXR-40 is a water based, non-flammable formulation eliminating special storage...
1095-NF 1095-NF water-soluble fl ux is a neutral pH formulation water-soluble flux is a neutral pH formulation with a high level of activity for wave soldering through-hole, mixed-technology and surface-mount...
14 Rosin Flux is an alcohol-based, high solids, high activity flux that is ideal for soldering difficult-to-solder metals.
2036 is a non-activated rosin flux blended with pure alcohol and water white rosin. This flux is best suited for easy to solder applications where high-reliability of the assembly is...
2205 Rosin Flux is an alcohol-based flux that is ideal for soldering all surface finishes. It can be used to test solderability according to IPC J-STD-003 and IPC J-STD-002.
2206 Rosin Flux is an alcohol-based flux that is ideal for soldering all surface finishes. It can be used to test solderability according to IPC J-STD-003 and IPC J-STD-002.
2632 is an alcohol-based flux developed for soldering can seams. 2632 provides fast wetting for dependable soldering and excellent seam-fill on tin-plated cans.
3541 No-Clean is a low-solids fl ux specially formulated to be used for wave soldering where the solder cleaning process has been eliminated. This fl ux contains a small amount...
3590-T is a low solids, non-halide rosin/resin free fl ux designed to eliminate post-cleaning operations. The effective fl ux activators provide superior solderability of surface mount, mixed technology, and through-hole...
3592 Wave Soldering Flux is a low solids, rosin/ resin-free formulation designed to leave a no-residue appearance. This fl ux contains very effective fl ux activators that provide excellent solderability...
42-SS is a water-based inorganic salt formulation developed for soldering stainless steel and other difficultto- solder metals. 42-SS provides fast wetting and effective oxide removal for dependable soldering.
42-SS is a water-based inorganic salt formulation developed for soldering stainless steel and other difficultto-solder metals. 42-SS provides fast wetting and effective oxide removal for dependable soldering.
5RMA-RC and 5RA-RC are heat-stabilized rosin fluxes designed for soldering with preforms or wire. They are formulated for use with a wide range of temperatures and metallizations. Both fluxes are...
615 IR Fusing Fluid is an organic, biodegradable liquid formulation developed for use in reflow of solder-plated printed circuit boards by infra-red fusing equipment. 615 IR Fusing Fluid adequately reduces...
80 Battery Flux is specially formulated for cast-on-strap manufacturing of batteries. This flux offers a wide process window at various temperatures and an extended life. 80 Battery Flux does not...
80 Battery Flux is specially formulated for cast-on-strap manufacturing of batteries. This flux offers a wide process window at various temperatures and an extended life. 80 Battery Flux does not...
Indalloy Flux #1 is a non-acid*, non toxic*, Pb-free, amber colored paste flux for use on copper, brass, galvanized iron, lead, zinc, tin, silver, nickel, mild steel, terne plate and...
Indalloy Flux #2 is a specialty acid based liquid flux formulated for the purpose of soldering high chromium containing alloys including stainless steel. Indalloy Flux #2 also has proven to...
Benefits Excellent cleanability, residue can be removed with room temperature water Can be used for printing, dipping, and pin transfer deposition Offers high yields in BGA bumping process Excellent solderability...
CU 12 Copper Cleaner is an acid-based water-soluble cleaner formulated to remove copper oxide, leaving a clean, solderable surface. This product prepares copper surfaces for soldering without causing scratches created...
Epoxy fluxes are often used in no-clean SMT component attach applications. The solder bumps on wafer level CSP, micro BGA or BGA packages are dipped in epoxy fluxes, or the...
Features: Halogen-free – no intentionally added (NIA) halogens Flux rheology applicable for all sphere sizes Suitable for Pb-free applications Uniform pin transfer over extended periods Low voiding No “missing ball”
Features: Halogen-free – no intentionally added (NIA) halogens Flux rheology applicable for all sphere sizes Suitable for Pb-free or SnPb applications Uniform pin transfer over extended periods Proven high yields...
Features Application by dipping or dispensing Halide-free Optimized for Pb-Free (SAC alloy) applications Excellent solderability with Cu-OSP, Au/Ni, and Immersion Ag fi nishes Air refl ow • Bubble-free packaging Introduction...
Features Application by dipping or dispensing Halogen-free (no intentionally-added halides) Optimized for Pb-free (SAC alloy) applications Excellent solderability with Cu-OSP, AuNi, and immersion Ag finishes Air reflow Bubble-free packaging Introduction...
Features Application by dipping or dispensing Optimized for Pb-Free (SAC alloy) applications Excellent solderability with Cu-OSP, Au/Ni, and Immersion Ag fi nishes Air reflow Bubble-free packaging Introduction PoP Flux 89-LV...
Features Application by dipping or dispensing Optimized for Pb-free (SAC alloy) applications Excellent solderability with Cu-OSP, AuNi, and immersion Ag finishes Air or nitrogen reflow Air-free packaging Introduction PoP Flux...
Features Application by dipping or dispensing Optimized for Pb-free (SAC alloy)applications Excellent solderability with Cu-OSP, AuNi, and immersion Ag finishes Air reflow Air-free packaging Introduction PoP Flux 89LV-B is a...
Features Designed for ball-attach pin-transfer applications Flux rheology applicable for all sphere sizes Excellent solderability on a wide range of surfaces Water-soluble Does not stain substrates or wash equipment Introduction...
Features Designed for copper-pillar flip-chip dipping applications Tackiness suitable for holding multicore die during assembly Compatible with underfills No wetting onto die surface Dipping with minimal bridging Bubble-free airless packaging...
Features Designed for flip-chip dipping applications Tackiness suitable for holding die during assembly Bubble-free airless packaging Ultra-low residue Halogen-free No-clean Introduction Flip-Chip Flux NC-26-A is a halogen-free, no-clean flipchip dipping...
Features Designed for flip-chip dipping applications Tackiness suitable for holding large die during assembly Bubble-free packaging Red color for ease of detection Introduction Flip-Chip Flux WS-446 is a water soluble...
Features Excellent cleanability, residue can be removed with room temperature DI water Stencil-printable, high tack Offers high yields in BGA bumping process Halide-free with excellent solderability Wide process window Introduction...
Features Excellent cleanability; residue can be removed with room temperature water Pin-transfer and stencil printable Offers high yields in BGA bumping process Halide-free with excellent solderability Wide process window Suitable...
Features Excellent Surface Wetting Eliminates Cleaning Wide Process Window Use with Pb-Free and Sn/Pb Introduction Tabbing Flux GS-1414 is a no-clean fl ux specifi cally developed for Pb-free solar tabbing/stringing...
Features Excellent Surface Wetting Good for high temperature processes Cleaning not required for most applications 725-M is an alcohol based activated rosin flux developed for soldering through-hole assemblies. It uses...
Features Flux rheology applicable for all sphere sizes Suitable for Pb-Free or Sn/Pb applications Uniform pin transfer over extended periods Red color for ease of detection Proven high yields in...
Features Flux rheology applicable for all sphere sizes Suitable for Pb-free or SnPb applications Uniform pin transfer over extended periods Red color for ease of detection Proven high yields in...
Features Halogen-free – no intentionally added (NIA) halogens Designed for flip-chip dipping applications Excellent solderability on a variety of metallizations Reduces flip-chip voids • Uniform dipping performance over extended periods...
Features Halogen-free – no intentionally added (NIA) halogens Designed for flip-chip dipping applications Suitable for both Sn63 and Pb-free applications Excellent solderability on a variety of metallizations Reduces flip-chip voids...
Features Halogen-free – no intentionally added (NIA) halogens Suitable for Pb-free or SnPb alloys Designed for flip-chip dipping applications Ultralow residue Compatible with underfills Bubble-free (airless) packaging Introduction Flip Chip...
Features Halogen-free – no intentionally added (NIA) halogens Uniform dipping volumes over long periods Proven high yields in copper-pillar (Cu-pillar) flip-chip TCB (thermocompression bonding) reflow on interposer Designed for SnAg...
Features Halogen-free (no intentionally-added halogens) Viscosity suitable for 150-300mm wafers Solvent clean Nitrogen reflow atmosphere Suitable for high-Pb, SnPb, and Pb-free solder applications Introduction Wafer Flux SC 5R is a...
Features Halogen-free, no-clean residue Suitable for pin-grid array and standard ball-grid array applications Airless packaging Excellent solderability to all common surface metallizations Can be used for printing, dipping, pin transfer...
Features Halogen-free Air refl ow Designed for Pb-Free applications Excellent solderability on a variety of surfaces Water wash Bubble-free packaging Flux rheology applicable for spheres 50-762microns Uniform pin-transfer over extended...
Features Halogen-free Air reflow Designed for Pb-Free applications Excellent solderability on a variety of surfaces Water wash • Bubble-free packaging Flux rheology applicable for spheres 50-762microns Uniform pin-transfer over extended...
Features No-clean Compatible with epoxy-based underfi ll materials and conformal coatings Excellent wetting of standard Pb-Free alloys onto standard pad metallizations Fast curing Halogen-free Introduction Flip-Chip Epoxy Flux PK-005 is...
Features Rheology optimized for dipping and package-holding Holds packages up to 25mm x 25mm in outline Long pot life/working life Excellent solderability with Cu-OSP and Au/Ni finishes Optimized for Pb-Free...
Features Semiconductor-grade Water-soluble Viscosity suitable for 150-300mm wafers No residue Halogen-free Promotes uniform solder bump formation Suitable for Sn/Pb and Pb-Free solder applications Introduction Wafer Flux WS-3543-A is a low...
Features Sprayable and dispensable Excellent wetting ability Wide refl ow temperature ranges Introduction FC-WS-HT-A1 is a water-washable, halide-free, sprayable liquid fl ux designed for Sn/Pb and Pb-Free wafer level solder...
Features Suitable for Pin-Grid Array and standard Ball Grid Array applications Airless Packaging Excellent solderability to all common surface metallizations No-clean residue Can be used for printing, dipping, and pin...
Features Ultra-low residue Excellent wetting No-clean Sprayable and dispensible Introduction FC-NC-HT-A1 is no-clean, halide-free, sprayable liquid fl ux designed for fl ip-chip attachment. It can be used in a nitrogen...
Features Uniform pin transfer over extended periods Proven high yields in ball-attach process Suitable for Pb-Free or Sn/Pb applications Flux rheology applicable for all sphere sizes Red color for ease...
Features Water-soluble Halogen-free (not intentionally added) Suitable for spray applications Suitable for SnPb and Pb-free applications Non-corrosive to underbump metallization Introduction Flip-Chip Flux WS-575-SP is a liquid flux specifically designed...
Features Water-soluble Halogen-free: no intentionally added halogens Suitable for spray or dipping Suitable for Sn/Pb, Pb-Free, and high-Pb alloy applications Non-corrosive to underbump metallization Introduction Flip-Chip Flux WS-3555 is a...
Features Water-soluble Viscosity suitable for 150–300 mm wafers as a damming flux No residue after multiple reflow/cleaning cycles Uniform bump shape Halogen-free Suitable for SnPb and Pb-free, and high temperature...
Features Water-soluble Viscosity suitable for 150–300 mm wafers No residue after multiple reflow/cleaning cycles Uniform bump shape Halide-free Suitable for SnPb and Pb-free, and high temperature applications Non-corrosive to underbump...
Features Water-soluble Viscosity suitable for 150–300mm wafers No residue • Halide-free Promotes uniform solder bump formation Suitable for SnPb and Pb-free solder applications Introduction Wafer Flux WS-3518 is a low...
Features Water-soluble Viscosity suitable for 150–300mm wafers No residue Halide-free Promotes uniform solder bump formation Suitable for SnPb and Pb-free solder applications Introduction Wafer Flux WS-3543 is a low viscosity...
Flux-coated solder preforms give you exact, repeatable amounts of solder for your manufacturing process without adding an extra step for applying flux. Both the solder preforms and flux are made...
High Lead cored wires available in 1 lb. spools, containing CW201 (RA) flux core. Please choose between diameters of .032" and .062". Minimum order quantity is 5 lbs. Additional diameters...
High Lead cored wires available in 1 lb. spools, containing CW201 (RA) flux core. Please choose between diameters of .032" and .062". Minimum order quantity is 5 lbs.
Indalloy Flux #3 is a high viscosity liquid flux formulated for the purpose of soldering aluminum. Indalloy Flux #3 also has proven to be an effective flux for soldering to...
Indalloy Flux #4-OA is a clear liquid flux formulated for the purpose of soldering moderately easy to difficult metallizations such as nickel, oxidized copper, Kovar and brass. This flux contains...
Indalloy Flux #5-OA is a clear liquid flux formulated for the purpose of soldering moderately easy to difficult metallizations such as nickel, oxidized copper, Kovar and brass. This flux contains...
Indium Corporation is quickly becoming known as one of the highest quality, full line suppliers of flux-cored wire solder. Indium Corporation uses only "conflict-free" and grade A (per ASTM B32)...
Indium Corporation manufactures a complete line of TACFlux® , which includes no-clean, water-wash, and RMA-based fluxes. Its many uses include: rework and repair of various electronics assemblies and components, SMT...
Indium Corporation manufactures a complete line of TACFlux® which includes no-clean, water-wash, and RMA-based fluxes. Its many uses include: rework and repair of various electronics assemblies and components, SMT...
Indium Corporation manufactures a complete line of TACFlux® which includes no-clean, water-wash, and RMA-based fluxes. Its many uses include: rework and repair of various electronics assemblies and components, SMT component...
Indium Corporation now offers a full line of flux pens in standard industry packaging. The technologically advanced pen has exceptional leak control and dispensing capability. Each pen contains 10ml of...
Indium Corporation’s new WF-9955 soldering flux is an updated version of Indium’s best-selling WF-9942, designed to conform to the more rigorous standards of J-STD-004B Type ORL0. It has no intentionally...
Indium Corporation’s new WF-9958 soldering flux is an updated version of Indium’s best-selling WF-9942, designed to conform to the more rigorous standards of J-STD-004B Type ORM0. It has no intentionally...
Indium Corporation’s no-clean flux coatings are formulated specifically for solder preforms, combining the latest flux technologies to satisfy the most recent requirements for no-clean and RoHS- and REACH-compliant materials. Flux-coated...
Indium Corporation’s Ultra-Low and Near-Zero Residue (ULR/NZR) Flip-Chip Fluxes are halogenfree, no-clean dipping fluxes, designed to leave a very small amount of a benign, solid, clear residue after reflow. By...
Indium Corporation's Flux #2 effectively reduces the oxides on the nickel and titanium of Nitinol. The recommended solder for use with this is Indalloy #121 (96.5Sn 3.5Ag) which is available...
Indium Corporation's Flux #3 is a more viscous flux that works best with tin-containing alloys. It has a high boiling point and works well with higher temperature solders. The Flux...
Indium Hi Grade Wave Solder Flux 1075 VOC-Free is a non-halide, rosin/resin free flux specifically developed for wave soldering, surface mount, mixed technology and through-hole electronic assembly.
Indium Hi Grade Wave Solder Flux 3590-TX No Residue is a non-halide, rosin/resin free designed to eliminate post-cleaning operations. Very effective flux activators provide superior solderability reduced defects and shiny...
LED TACFlux® 007 is the leading die-attach flux for the light-emitting diode (LED) industry. It was specifically designed for die-to-sub-mount applications with sputtered film or solder preform alloys, with melting...
NC-771 is a halogen-free, low-residue, all-purpose liquid flux that passes the SIR test in the un-reflowed state. It can be used in a standard SnPb or Pb-free rework or soldering...
Our fluxes for flip-chip bonding applications are halide-free. They are designed for both air and nitrogen reflow and may be purchased individually or in a research kit. The no-clean and...
Package-on-Package (PoP) assembly is most commonly carried out by printing solder paste onto the substrate and placing the logic chip into the paste. The memory package is then either dipped...
PoP Flux 89HF-LV is a thixotropic no-clean flux designed for package-on-package applications with Pb-free solders. PoP Flux 89HF-LV has a unique halogen-free activator system. Features: Application by dipping or dispensing...
Preforms are precise shapes of solder that are manufactured to tight tolerances to give repeatable, accurate solder amounts that are efficiently introduced into the manufacturing process. Adding the flux directly...
Proven in PV module assembly processes, Indium Corporation's No-Clean Liquid Solar Tabbing Fluxes are non-corrosive, non-conductive, and provide excellent solderability on all types of silver metallizations. Formulated to provide a...
Rosin Flux #784 is a specially formulated activated rosin flux exhibiting excellent wetting power. The solvent system keeps evaporation losses to a minimum on continuous exposure to aeration and working...
Tabbing Flux GS-5454 is a no-clean fl ux specifi cally developed for solar tabbing/stringing applications. It is formulated to provide a wide process window and can be used with Sn/Cu,...
TACFlux 026 is no-clean and halide-free fl ux designed especially for fl ip-chip and CSP (chip scale package) attachment. It can be also used for 3D packages (POP). TACFlux 026...
TACFlux® 25 is a water soluble flux designed to be used in rework and repair, SMT component attachment, and virtually all applications where fluxes are required.
TACFlux® 007, 018 and 023 are tacky fluxes designed for ball mounting onto BGA and BGA sockets.
TACFlux® 008 is an electronics-grade no-clean creamy flux. Its many uses include: rework and repair of various electronics assemblies and components, die-attach, SMT component-attach (including BGAs & flip-chips), BGA ball-attach,...
TACFlux® 020B is a no-clean flux formulated for both Sn/Pb and Pb-free soldering. TACFlux® 020B is halogen-free and passes SIR in the unreflowed state.
TACFlux® 055 is an air reflow, halogen-free, no-clean flux used with Sn/Bi and Sn/Bi/Ag alloys. TACFlux® 055 provides excellent wetting in air and nitrogen and provides the low activation temperature...
TACFlux® 089 is a no-clean flux formulated for Sn/Ag/Cu and Sn/Ag solders (also compatible with Sn/Pb solder). TACFlux® 089 provides excellent wetting in air or nitrogen atmospheres. The flux residue...
TACFlux® 089HF is a no-clean flux formulated for Sn/Ag/ Cu and Sn/Ag solders (also compatible with Sn/Pb solder). TACFlux® 089HF provides excellent wetting in air or nitrogen atmospheres. The flux...
TACFlux® 10 is a no-clean flux designed to be used in rework and repair, SMT component attachment, and virtually all applications where flux is required.
TACFlux® 26S is a NIA halogen-free, no-clean rework flux, which is designed to leave a completely benign, clear residue. The reduction in residue optimizes underfill adhesion and decreases possible outgassing...
TACFlux® 483 is a no-clean flux formulated for SnPb solders. TACFlux® 483 provides excellent wetting (Air or Nitrogen atmosphere) to many surfaces, including Ni. Its many uses include rework/repair and...
TACFlux®057 is an air reflow, halogen-free, no-clean flux used with SnBi and SnBiAg alloys. TACFlux®057 provides excellent wetting in air and nitrogen and provides the low activation temperature necessar y...
The ball-attach process for BGA and PGA packages uses a flux that is usually applied via pin-transfer from a dipping tray. Solder spheres (solder balls) are then placed into the...
The flip-chip process involves taking the singulated die from a wafer mounted on a wafer dicing tape, inverting ("flipping") them and placing them onto a substrate. The substrate may be...
Wave Solder Flux #1010 is a versatile VOC-Free water-soluble wave fl ux that provides excellent solderability on diffi cult to solder assemblies. Wave Solder Flux #1010 is biodegradable and cleans...
Wave Solder Flux #66 was developed specifically for hot-dip tinning of brass and copper strip, ribbon, or tape. Wave Solder Flux #66 is considered a concentrate and may be diluted...
Wave Solder Flux #NR-10-D is a low solids, rosin/ resin-free fl ux. It is specially formulated to be used for wave soldering where the cleaning process has been eliminated. Any...
Wave Solder Flux 1025 is a high activity, versatile, water-soluble wave soldering fl ux formulated to maximize yields and reduce defects on surface-mount and mixed-technology assemblies. It has a broad...
Wave Solder Flux 1072 is a halide-free, VOC-free, rosin flux specifically developed for wave soldering, surface mount, mixed technology and through-hole electronic assemblies. This unique formulation is a new advancement...
WAVE SOLDER FLUX 1075-EXR 44 is specifically developed for Pb-Free and Sn/Pb wave soldering of surface-mount, mixed-technology and through-hole electronic assemblies. 1075-EXR 44 is water-based and non-flammable, eliminating special storage...
WAVE SOLDER FLUX 1076-30 is a rosin/resin-free flux specifically developed for wave soldering, surface-mount, mixed-technology and through-hole electronic assemblies. 1076-30 is water-based and non-flammable, eliminating special storage requirements, and reducing...
Wave Solder Flux 1081 is a water wash organic flux suitable for all conventional tin-lead alloys. 1081 exhibits excellent solderability with low ionic residues after aqueous cleaning
Wave Solder Flux 1081-T is a water wash organic solder flux suitable for all conventional tin-lead alloys. 1081-T exhibits excellent solderability with low ionic residues after aqueous cleaning.
WAVE SOLDER FLUX 1085 is a water-soluble fl ux specifi cally developed for soldering surface-mount, mixed-technology and through-hole electronic assemblies. 1085 is biodegradable and cleans readily in water to low...
Wave Solder Flux 3577-TF is a low-solids flux especially formulated to eliminate post-cleaning operations. This flux contains a small amount of resin, which enhances the wetting properties. 3577-TF is activated...
Wave Solder Flux 3590-TX No-Residue is a low solids, nonhalide rosin/resin-free fl ux designed to eliminate post-cleaning operations. Very effective fl ux activators provide superior solderability, reduced defects, and shiny...
Wave Soldering Flux Series #2212 is designed to meet current no-clean and historic QQ-S-571F flux specifications. These fluxes are particularly effective for soldering large and thick circuit boards or for...
Wave soldering is still preferred for many kinds of assembly operations, and often complements reflow assembly. Wave soldering is particularly suited to continuous production. Changes to board sizes and configurations...
WF-7742 is a VOC-free, no-clean fl ux specifi cally developed for Pb-free wave soldering of surface-mount, mixed-technology and through-hole electronics assemblies. WF-7742 is a water-based, nonfl ammable formulation dramatically reducing...
WF-7745 is a water-based, VOC-free, halogen-free, no-clean wave solder flux designed for wave soldering through-hole, bottom-side surface mount and mixed-technology circuit boards. It performs well with both Pb-free and SnPb...
WF-9940 is Indium Corporation’s most active and heat stable low solids rosin-containing no-clean wave solder flux. WF-9940 was developed to meet the original requirements of J-STD-004 as an ROL1 and...
WF-9942 is a highly active no-clean wave solder flux designed for use with through-hole and mixedtechnology assemblies. It has been effectively used in both tin-lead and lead-free soldering operations. WF-9942...
WF-9945 is a halogen-free no-clean flux developed for wave soldering mixed-technology and through-hole electronics assemblies. WF-9945 is formulated to provide excellent wetting and superior hole-fill under a wide variety of...
WF-9948 is a fourth generation high-performance no-clean wave solder flux designed for use with through-hole and mixed-technology assemblies. It performs well with both tin-lead and lead-free solders. While only containing...
With the increased demand for flux coatings that have lower voiding, Indium Corporation has developed the next generation of flux coatings. The LV-Series of flux coatings offers low voiding, especially...