Win Source Part Number: 1274946-SRF1280A-4R7
Category: Inductors, Coils, Chokes>Arrays, Signal Transformers
Series: SRF1280A
Package: Tape & Reel
Shielding: Shielded
Standard Package: 400
Mounting: SMD (SMT)
Tolerance: ±30%
Ratings: AEC-Q200
Height: 0.315" (8.00mm)
Number of Coils: 2
Inductance - Connected In Series: 18.8 µH
Inductance - Connected In Parallel: 4.7 µH
Current Rating - Parallel: 8.25 A
Current Rating - Series: 4.13 A
Current Saturation - Parallel: 16.5 A
Current Saturation - Series: 8.24 A
DC Resistance (DCR) - Parallel: 13.5mOhm Max
DC Resistance (DCR) - Series: 50mOhm 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: 63 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRF1280A-4R7YTR,SRF1
Base Product Number: SRF1280A
Shielded 2 Coil Inductor Array 18.8µH Inductance - Connected in Series 4.7µH Inductance - Connected in Parallel 13.5mOhm Max DC Resistance (DCR) - Parallel 8.25A Nonstandard
Shielded 2 Coil Inductor Array 18.8µH Inductance - Connected in Series 4.7µH Inductance - Connected in Parallel 13.5mOhm Max DC Resistance (DCR) - Parallel 8.25A Nonstandard
Shielded 2 Coil Inductor Array 18.8µH Inductance - Connected in Series 4.7µH Inductance - Connected in Parallel 13.5mOhm Max DC Resistance (DCR) - Parallel 8.25A Nonstandard
INDUCT ARRAY 2 COIL 4.7UH SMD Product overview: SRF1280A-4R7Y 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, 4.7UH. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 4.7UH, 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-SRF1280A-4R7Y can be used for catalog matching and distributor lookup.
INDUCTOR, 4.7UH, 30%, 8.25A, COUPLED; Product Range:SRF1280A Series; Inductance, Parallel:4.7µH; RMS Current - Parallel:8.25A; Saturation Current - Parallel:16.5A; Coupled Inductor Case:12.5mm x 12.5mm x 8mm; DC Resistance Max - RoHS Compliant: Yes
COUPLED INDUCTOR, 4.7UH, 8.25A; Product Range:SRF1280A Series; Inductance, Parallel:4.7µH; RMS Current, Parallel:8.25A; Saturation Current, Parallel:16.5A; DC Resistance Max, Parallel:0.0135ohm RoHS Compliant: Yes
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | Newark, An Avnet Company | |
|---|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 1274946-SRF1280A-4R7Y | SRF1280A-4R7YDKR-ND | 73-SRF1280A-4R7Y | 31Y4608 | 41Y0240 |
| Product Name | Inductors, Coils, Chokes - Arrays, Signal Transformers | Arrays, Signal Transformers | SMD 4.7UH Inductor and Choke | Inductor, 4.7Uh, 30%, 8.25A, Coupled; Product Range Bourns | Coupled Inductor, 4.7Uh, 8.25A; Product Range Bourns |
| 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 | 0.0135 ohms | 0.0135 to 0.0500 ohms | 0.0135 ohms | ||
| Inductance Tolerance | 30 (+/- %) | 30 (+/- %) |
