Coilcraft, Inc. Datasheets for Power Transformers

Power transformers convert power-level voltages from one level or phase configuration to another.  They can include features for electrical isolation, power distribution, and control and instrumentation applications.
Power Transformers: Learn more

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Product Name Notes
Transformers // Power-Transformers // CCFL-Transformers // FL // FL2810-1L
Transformers // Power-Transformers // CCFL-Transformers // FL // FL3209-5L
Transformers // Power-Transformers // CCFL-Transformers // FL // FL3209-6L
Transformers // Power-Transformers // Power-Converter-Transformers // B0392 // B0434-AL
Transformers // Power-Transformers // Power-Converter-Transformers // C0972 // B0754-AL
Designed for 20 Watt applications Operates in continuous conduction mode at 250 kHz with 42 – 57 V input voltage
Designed for active clamp forward topology Operates at 200 kHz with 36 – 72 V input Provides 0.229 mm clearance above the seating plane
Designed for applications up to 30 Watts in forward converter topologies. Developed to meet IEEE 802.3at-2009 standard. 36 – 72 V input 250 kHz switching frequency 12 V aux winding...
Designed for Cold Cathode Fluorescent Lamp power supplies operating up to 100 kHz. Output power from 3.5 to 6.0 Watts Designs for Royer and full-bridge topologies Three different SMT packages...
Designed for forward topology operating at 250 kHz; Input voltage range: 33 – 57 V Three versions for 3.3, 5.0 and 12 Volt output Bias winding output: 12 V, 20...
Designed for ST PM8800 PoE Powered Device Controller
Designed for use with Linear Technology LT3750 Capacitor Charger Controller Smaller footprint than other transformers for this application For charging capacitors to 300 V Shown on LT3750 application note for...
Designed for use with Linear Technology LT3751 Capacitor Charger Controller For charging capacitors to 500 V Coilcraft DA2033-AL and DA2034-AL are specified for 5 A and 10 A applications COTS...
Designed for use with STMicroelectronics STLC3075 & STLC3085 POTS interface Provides negative battery voltage to the microchip Versions for 4.5 – 8.5 V and 8.5 – 12 V inputs
Developed for applications with 10 – 14 V input Bias winding provides power to the chipset RoHS-compliant. 260°C compatible. Tin-silver (96.5/3.5) over tin over nickel over phos bronze terminations
Developed for Flyback DC/DC PoE Powered Devices (PD) power converters up to 71 W Designed to meet IEEE802.3bt standard and operates with 36 – 57 V input Perfect solution for...
Developed for Microchip for their Grid-Connected Solar Microinverter using dsPIC For 220 Vac applications, KA4823-BL has been replaced by KA4823-CL, which has a higher SRF and higher efficiency. Listed on...
Developed for Monolithic Power Systems MP8007 Flyback Reference Design for IEEE802.3af compliant PoE applications. Operates in continuous conduction mode with 36 – 57 V input.
Developed for ON Semi NCP101X Self-Supplied Monolithic Switcher A9619-CL provides 7 Watts output for 120 Vac applications B0570-BL provides 15 Watts for 230 Vac applications. RoHS-compliant. Tin-silver over tin over...
Developed for ON Semi NCP1216A DC/DC Single-Ended Forward Converter Specified in Application Note AND8161/D with DS3316P inductors C0972-AL Transformer features low DCR and excellent leakage inductance B0754-AL Inductor features excellent...
Developed for Powered Devices (PD) in IEEE 802.3af compliant PoE applications 6 Watt and 13 Watt output versions 36 – 72 V input, 250 kHz switching frequency Bias winding output:...
Developed for ST Microelectronics STE12PS 12-Channel PSE Power Controller
Developed for STMicroelectronics ST PM8804 and ST PM8805 Optimized for STMicroelectronics high-power PoE PD controller evaluation board STEVAL-POE00xV1 Designed to meet IEEE802.3bt standard Perfect solution for high power PoE applications...
Developed for Texas Instruments LM5015 Two-Switch Forward Regulator Designed for forward topology operating at 250 kHz; Input voltage range: 18 – 36 V Five versions for 3.3, 5, 9, 12...
Developed for Texas Instruments LM5015 Two-Switch Forward Regulator Designed for forward topology operating at 250 kHz; Input voltage range: 9 – 18 V Five versions for 3.3, 5, 9, 12...
Developed for Texas Instruments LM5015 Two-Switch Forward Regulator Designed for two-switch forward topology operating at 250 kHz FCT1-50M2S is referenced on TI application note AN-1724 as CA2983-CL and on AN-1725...
Developed for Texas Instruments LM5070 PoE Interface IEEE 802.3af compliant for 3 W PoE applications Industry standard EP7 surface mount package Three different output current and voltages Designed to operate...
Developed for Texas Instruments LM5070 PoE Interface IEEE 802.3af compliant for 7 W PoE applications Industry standard EP10 surface mount package Three different output current and voltages Designed to operate...
Developed for Texas Instruments LM5072 PD Interface for 24 Watt PoE applications Specified by Texas Instruments for its POE+PHYTEREV-I/-E eval board Five different outputs to match a variety of applications...
Developed for Texas Instruments TPS23753 for use at 125 kHz. Windings optimized for hiccup overload protection
Developed for TI TPS23750 PoE PD controller (PMP929 reference design) Isolated, synchronous flyback transformers for IEEE 802.3af PoE applications
Developed for TI TPS23754 PoE Interface and DC/DC Converter
Developed for use with Texas Instruments TPS23756 High Power / High Efficiency PoE Interface and DC / DC Controller. Designed for forward topology operating at 250 kHz with an extended...
Developed for use with the ON Semiconductor NCP1200 PWM Current-Mode Controller Designed for use in flyback power supplies Universal line voltage, 85 – 265 VAC Custom versions available
Five output versions optimized for typical design applications of TI's LM25184 flyback converter. Output versions: ZA9670-BE, ZA9671-BE, ZA9672-BE, ZA9673-BE, and ZA9674-BE Designed to operate up to 300 kHz with 4...
Flyback and forward transformers for PoE applications up to 72 W Operates with 9 – 57 V input (POE21, 22, 24, 33, 35 and 38) Operates with 33 – 57...
For measuring current from 5 to 100 Arms. For sensed current below 10 A, see CS60-010. 0.5 mm minimum wall thickness Applications include sensing branch circuit overload and detecting load...
For use at frequencies up to 1000 kHz Incorporates current and sense windings in one small, encapsulated package Designed to meet UL/CSA/IEC 60950 Reinforced Insulation; 3 mm creepage/clearance Samples of...
For use up to 1 MHz Sensed current is 80 A and higher Very low primary resistance 5000 Vrms, one minute isolation (hipot) between windings AEC-Q200 Grade 1 (−40°C to...
Frequency range of 10 - 250 kHz and up UL1446 Class B (130°C) Insulation System (UL File E83628) Samples of 4 standard transformers available in Coilcraft Designer's Kit P404
Optimized for Analog Devices ADP1032 isolated micropower management unit Ideal for wide input voltage range 4.5 – 60 V input Select the ZA9384-AL for higher efficiency and the ZA9644-AE for...
Referenced on Akros Silicon Application Note AN006 Designed for 13 Watt PoE applications For 30 Watt applications see GA3568-DL / HA3809-AL.
Referenced on Akros Silicon Application Note AN025 Designed for 30 Watt applications For 13 Watt applications see HA3585-BL / HA3586-BL
Sensed current up to 20 Amps For use up to 1 MHz Very low primary resistance AEC-Q200 Grade 1 (−40°C to +125°C) Designed for: Continuous AC current monitoring in switched-mode...
Sensed current up to 28 Amps For use between 1.18 kHz to 1 MHz Very low primary resistance AEC-Q200 Grade 1 (−40°C to +125°C) 3.6 mm creepage and clearance UL...
Sensed current up to 40 Amps For use between 400 Hz to 1 MHz Very low primary resistance AEC-Q200 Grade 1 (−40°C to +125°C) Meets Reinforced Insulation per UL 60950-1.
Sensed current up to 47 Amps For use up to 1 MHz Very low primary DC resistance AEC-Q200 Grade 1 (−40°C to +125°C)
Senses current up to 20 Amps For use up to 1 MHz Eight different turns ratios to meet variety of requirements Two pin-out configurations for different applications AEC-Q200 Grade 1...
Senses current up to 35 A at frequencies up to 1 MHz 1 Volt per Ampere sensitivity (variable through suitable termination) Available in molded (CS1xxx Series) or encapsulated (D18xx Series)...
Senses current up to 7 Amps For use between 11 kHz to 1 MHz 9 turns ratios to meet variety of requirements AEC-Q200 Grade 1 (−40°C to +125°C)
Six 1 : 1 isolated windings that can be connected in series or parallel Tightly coupled windings 500 Vrms isolation between each winding UL1446 Class F (155°C) Insulation System (UL...
Specially developed for use with the Texas Instruments UCC3580 PWM Controllers Low profile, high efficiency planar transformer Planar output choke inductor
Specified by Silicon Laboratories for Si3402 PD Controller up to 10 W output Designed for IEEE 802.3af-compliant PoE applications Power inductor DO5010H-333 also specified for Si3400 circuit.
System comprises an isolation transformer and a common mode choke DETAILS Meets all current requirements of Gigabit Ethernet PoE Plus Isolation Transformer OCL >350 µH with a 35 mA dc...

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