The Win Source Electronics part number 1274972-SRF1260A-471M is a dual-winding shielded power inductor designed for various applications including DC/DC converters and power supplies. It features an inductance of 470 OºH when connected in parallel and 1.88 mH when connected in series, with a tolerance of ¬±20%. The inductor can handle a maximum heating current of 870 mA in parallel and 434 mA in series, with saturation currents of 1.02 A and 510 mA respectively. The DC resistance is specified at a maximum of 830 mOc for parallel connections and 3.197 Oc for series connections. This component operates effectively within a temperature range of -40 ¬8C to +125 ¬8C and is compliant with AEC-Q200, RoHS, and halogen-free standards. It is packaged in tape and reel format, with 400 pieces per reel, making it suitable for automated assembly processes.
Win Source Part Number: 1274972-SRF1260A-471
Category: Inductors, Coils, Chokes>Arrays, Signal Transformers
Series: SRF1260A
Package: Tape & Reel
Shielding: Shielded
Standard Package: 400
Mounting: SMD (SMT)
Tolerance: ±20%
Ratings: AEC-Q200
Height: 0.244" (6.20mm)
Number of Coils: 2
Inductance - Connected In Series: 1.88 mH
Inductance - Connected In Parallel: 470 µH
Current Rating - Parallel: 870 mA
Current Rating - Series: 434 mA
Current Saturation - Parallel: 1.02 A
Current Saturation - Series: 510 mA
DC Resistance (DCR) - Parallel: 830mOhm Max
DC Resistance (DCR) - Series: 3.197Ohm Max
Package / Case: Nonstandard
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.492" L x 0.492" W (12.50mm x 12.50mm)
ECCN: EAR99
Fake Threat In the Open Market: 82 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRF1260A-471MCT,SRF1
Base Product Number: SRF1260A
Shielded 2 Coil Inductor Array 1.88mH Inductance - Connected in Series 470µH Inductance - Connected in Parallel 830mOhm Max DC Resistance (DCR) - Parallel 870mA Nonstandard
INDUCT ARRAY 2 COIL 470UH SMD Product overview: SRF1260A-471M 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, 470UH. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 470UH, Inductor and Choke, Arrays, Signal Transformers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 73-SRF1260A-471M 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 | 1274972-SRF1260A-471M | SRF1260A-471MTR-ND | 73-SRF1260A-471M |
| Product Name | Inductors, Coils, Chokes - Arrays, Signal Transformers | Arrays, Signal Transformers | SMD 470UH 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 |
| Application | RF Choke | ||
| DCR | 0.8300 ohms | 0.8300 to 3.2 ohms | |
| Inductance Tolerance | 20 (+/- %) | 20 (+/- %) |
