FIXED IND 390UH 1A 680 MOHM SMD Product overview: SRR1280-391K 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, 390UH, 1A, 680 MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 390UH, 1A, 680 MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1280-391K can be used for catalog matching and distributor lookup.
Win Source Part Number: 1273399-SRR1280-391K
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR1280
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Shielded
Inductance: 390 µH
Height - Seated (Max): 0.315" (8.00mm)
Standard Package: 400
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 20 @ 796kHz
Frequency - Self Resonant: 2.7MHz
Package / Case: Nonstandard
DC Resistance (DCR): 680mOhm Max
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: 76 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 1 A
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRR1280-391KL,-SRR12
Base Product Number: SRR1280
Current - Saturation (Isat): 1.4A
390µH Shielded Wirewound Inductor 1A 680mOhm Max Nonstandard
390µH Shielded Wirewound Inductor 1A 680mOhm Max Nonstandard
390µH Shielded Wirewound Inductor 1A 680mOhm Max Nonstandard
Surface Mount Power Inductor, SRR1280 Series, 390 H, 10%, Shielded, 0.68 ohm, 1 A RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | 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 | 71-SRR1280-391K | 1273399-SRR1280-391K | SRR1280-391KLTR-ND | 06X7869 |
| Product Name | SMD 390UH 1A 680 MOHM Inductor and Choke | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | Surface Mount Power Inductor, Srr1280 Series, 390 H, 10%, Shielded, 0.68 Ohm, 1 A Rohs Compliant 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 | Surface Mount Technology | Surface Mount Technology | Surface Mount Technology |
| Technology | Drum Core, Wirewound | Standard; Wirewound | ||
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound | |
| Inductance Range | 390 microH | 390 microH |
