The Win Source Electronics part number 1273600-SRR1003-3R0M is a fixed inductor from the SRR1003 series, featuring a drum core and wirewound construction. It has an inductance value of 3 ¬µH with a tolerance of ¬±20%. The inductor is designed for surface mount technology (SMT) and comes in a tape and reel package, with a standard quantity of 1,000 pieces per reel. This component has a maximum DC resistance of 62 mOc and can handle a rated current of 2.2 A, with a saturation current of 5.6 A. It operates effectively within a temperature range of -40 ¬8C to +125 ¬8C. The self-resonant frequency is 70 MHz, and it exhibits a quality factor (Q) of 11 at a test frequency of 7.96 MHz. The inductor is RoHS compliant and lead-free, making it suitable for environmentally conscious applications. Engineers may consider this inductor for use in power supplies, DC/DC converters, and portable communication equipment due to its high current handling and compact low-profile design.
Win Source Part Number: 1273600-SRR1003-3R0M
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR1003
Type: Drum Core, Wirewound
Package: Tape & Reel (TR)
Shielding: Shielded
Inductance: 3 µH
Height - Seated (Max): 0.118" (3.00mm)
Standard Package: 1,000
Mounting: SMD (SMT)
Tolerance: ±20%
Material - Core: Ferrite
Q @ Freq: 11 @ 7.96MHz
Frequency - Self Resonant: 70MHz
Package / Case: Nonstandard
DC Resistance (DCR): 62mOhm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.500" L x 0.406" W (12.70mm x 10.30mm)
ECCN: EAR99
Fake Threat In the Open Market: 66 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 2.2 A
Inductance Frequency - Test: 1 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.8000
Mfr: Bourns Inc.
Base Product Number: SRR1003
Current - Saturation (Isat): 5.6A
3µH Shielded Wirewound Inductor 2.2A 62mOhm Max Nonstandard
FIXED IND 3UH 2.2A 62 MOHM SMD Product overview: SRR1003-3R0M from Bourns, Inc. is an Inductor and Choke for power conversion, EMI filtering, RF circuits, signal conditioning, and energy storage in switching supplies. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 3UH, 2.2A, 62 MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 3UH, 2.2A, 62 MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1003-3R0M can be used for catalog matching and distributor lookup.
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | |
|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 1273600-SRR1003-3R0M | SRR1003-3R0M-ND | 71-SRR1003-3R0M |
| Product Name | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | SMD 3UH 2.2A 62 MOHM Inductor and Choke |
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
| Mounting Option | Surface Mount Technology | Surface Mount Technology | Surface Mount |
| Technology | Standard; Wirewound | Drum Core, Wirewound | |
| Core Material | Ferrite | Ferrite; Drum Core, Wirewound | Ferrite |
| Application | RF Choke |
