INDUCT ARRAY 2 COIL 220UH SMD Product overview: SRF1280A-221M 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, 220UH. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 220UH, 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-221M can be used for catalog matching and distributor lookup.
Win Source Part Number: 1274950-SRF1280A-221
Category: Inductors, Coils, Chokes>Arrays, Signal Transformers
Series: SRF1280A
Package: Tape & Reel
Shielding: Shielded
Standard Package: 400
Mounting: SMD (SMT)
Tolerance: ±20%
Ratings: AEC-Q200
Height: 0.315" (8.00mm)
Number of Coils: 2
Inductance - Connected In Series: 880 µH
Inductance - Connected In Parallel: 220 µH
Current Rating - Parallel: 1.29 A
Current Rating - Series: 645 mA
Current Saturation - Parallel: 2.43 A
Current Saturation - Series: 1.22 A
DC Resistance (DCR) - Parallel: 343mOhm Max
DC Resistance (DCR) - Series: 1.38Ohm 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: 77 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRF1280A-221MDKR,SRF
Base Product Number: SRF1280A
Shielded 2 Coil Inductor Array 880µH Inductance - Connected in Series 220µH Inductance - Connected in Parallel 343mOhm Max DC Resistance (DCR) - Parallel 1.29A Nonstandard
Shielded 2 Coil Inductor Array 880µH Inductance - Connected in Series 220µH Inductance - Connected in Parallel 343mOhm Max DC Resistance (DCR) - Parallel 1.29A Nonstandard
Shielded 2 Coil Inductor Array 880µH Inductance - Connected in Series 220µH Inductance - Connected in Parallel 343mOhm Max DC Resistance (DCR) - Parallel 1.29A Nonstandard
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | |
|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 73-SRF1280A-221M | 1274950-SRF1280A-221M | SRF1280A-221MDKR-ND |
| Product Name | SMD 220UH Inductor and Choke | Inductors, Coils, Chokes - Arrays, Signal Transformers | Arrays, Signal Transformers |
| 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 | Surface Mount Technology | Surface Mount Technology |
| Technology | Power | ||
| Core Material | Ferrite | ||
| Inductance Tolerance | 20 (+/- %) | 20 (+/- %) |
