Win Source Part Number: 1274951-SRF1280A-220
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: 88 µH
Inductance - Connected In Parallel: 22 µH
Current Rating - Parallel: 4 A
Current Rating - Series: 2 A
Current Saturation - Parallel: 7.57 A
Current Saturation - Series: 3.78 A
DC Resistance (DCR) - Parallel: 50.3mOhm Max
DC Resistance (DCR) - Series: 192mOhm 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: 53 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRF1280A-220MDKR,SRF
Base Product Number: SRF1280A
INDUCT ARRAY 2 COIL 22UH SMD Product overview: SRF1280A-220M 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, 22UH. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 22UH, 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-220M can be used for catalog matching and distributor lookup.
Shielded 2 Coil Inductor Array 88µH Inductance - Connected in Series 22µH Inductance - Connected in Parallel 50.3mOhm Max DC Resistance (DCR) - Parallel 4A Nonstandard
Shielded 2 Coil Inductor Array 88µH Inductance - Connected in Series 22µH Inductance - Connected in Parallel 50.3mOhm Max DC Resistance (DCR) - Parallel 4A Nonstandard
Shielded 2 Coil Inductor Array 88µH Inductance - Connected in Series 22µH Inductance - Connected in Parallel 50.3mOhm Max DC Resistance (DCR) - Parallel 4A Nonstandard
COUPLED INDUCTOR, 22UH, 4A; Product Range:SRF1280A Series; Inductance, Parallel:22µH; RMS Current, Parallel:4A; Saturation Current, Parallel:7.57A; DC Resistance Max, Parallel:0.0503ohm; Coupled Inductor Case:12.5mm x 12.5mm x 8mm RoHS Compliant: Yes
COUPLED INDUCTOR, 22UH, 4A; Product Range:SRF1280A Series; Inductance, Parallel:22µH; RMS Current, Parallel:4A; Saturation Current, Parallel:7.57A; DC Resistance Max, Parallel:0.0503ohm; Coupled Inductor Case:12.5mm x 12.5mm x 8mm RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 1274951-SRF1280A-220M | 73-SRF1280A-220M | SRF1280A-220MDKR-ND | 33AK4336 |
| Product Name | Inductors, Coils, Chokes - Arrays, Signal Transformers | SMD 22UH Inductor and Choke | Arrays, Signal Transformers | Coupled Inductor, 22Uh, 4A; 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 | Surface Mount Technology | |
| Application | RF Choke | |||
| DCR | 0.0503 ohms | 0.0503 to 0.1920 ohms | 0.0503 ohms | |
| Technology | Power |
