Win Source Part Number: 1274964-SRF1280-331M
Category: Inductors, Coils, Chokes>Arrays, Signal Transformers
Series: SRF1280
Package: Tape & Reel
Shielding: Shielded
Standard Package: 400
Mounting: SMD (SMT)
Tolerance: ±20%
Height: 0.315" (8.00mm)
Number of Coils: 2
Inductance - Connected In Series: 1.32 mH
Inductance - Connected In Parallel: 330 µH
Current Rating - Parallel: 1.04 A
Current Rating - Series: 522 mA
Current Saturation - Parallel: 2.01 A
Current Saturation - Series: 1.01 A
DC Resistance (DCR) - Parallel: 540mOhm Max
DC Resistance (DCR) - Series: 2.172Ohm 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: 61 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRF1280-331MDKR,SRF1
Base Product Number: SRF1280
Shielded 2 Coil Inductor Array 1.32mH Inductance - Connected in Series 330µH Inductance - Connected in Parallel 540mOhm Max DC Resistance (DCR) - Parallel 1.04A Nonstandard
Shielded 2 Coil Inductor Array 1.32mH Inductance - Connected in Series 330µH Inductance - Connected in Parallel 540mOhm Max DC Resistance (DCR) - Parallel 1.04A Nonstandard
Shielded 2 Coil Inductor Array 1.32mH Inductance - Connected in Series 330µH Inductance - Connected in Parallel 540mOhm Max DC Resistance (DCR) - Parallel 1.04A Nonstandard
INDUCT ARRAY 2 COIL 330UH SMD Product overview: SRF1280-331M 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, 330UH. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 330UH, 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-SRF1280-331M can be used for catalog matching and distributor lookup.
POWER INDUCTOR, 330UH, 1.04A, 20%, FULL REEL; Product Range:SRF1280 Series; Inductance, Parallel:330µH; RMS Current, Parallel:1.04A; Saturation Current, Parallel:2.01A; DC Resistance Max, Parallel:0.54ohm; Product Length:12.5mm RoHS Compliant: Yes
POWER INDUCTOR, 330UH, 1.04A, 20%; Product Range:SRF1280 Series; Inductance, Parallel:330µH; RMS Current, Parallel:1.04A; Saturation Current, Parallel:2.01A; DC Resistance Max, Parallel:0.54ohm; Product Length:12.5mm RoHS Compliant: Yes
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 1274964-SRF1280-331M | SRF1280-331MTR-ND | 73-SRF1280-331M | 14T0988 |
| Product Name | Inductors, Coils, Chokes - Arrays, Signal Transformers | Arrays, Signal Transformers | SMD 330UH Inductor and Choke | Power Inductor, 330Uh, 1.04A, 20%, Full Reel; 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 | 0.5400 ohms | 0.5400 to 2.17 ohms | 0.5400 ohms | |
| Inductance Tolerance | 20 (+/- %) | 20 (+/- %) |
