Win Source Part Number: 1273406-SRR1280-121K
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR1280
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Shielded
Inductance: 120 µH
Height - Seated (Max): 0.315" (8.00mm)
Standard Package: 400
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 16 @ 796kHz
Frequency - Self Resonant: 4.3MHz
Package / Case: Nonstandard
DC Resistance (DCR): 200mOhm 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: 63 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 1.95 A
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRR1280-121K,-SRR128
Base Product Number: SRR1280
Current - Saturation (Isat): 1.95A
FIXED IND 120UH 1.95A 200MOHM SM Product overview: SRR1280-121K 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 120UH, 1.95A, 200MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 120UH, 1.95A, 200MOHM, Inductor and Choke, Fixed Inductors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1280-121K can be used for catalog matching and distributor lookup.
Bourns SRR1280-121K Power Inductor
120µH Shielded Wirewound Inductor 1.95A 200mOhm Max Nonstandard
120µH Shielded Wirewound Inductor 1.95A 200mOhm Max Nonstandard
120µH Shielded Wirewound Inductor 1.95A 200mOhm Max Nonstandard
INDUCTOR, SHIELDED, 120UH, 1.95A, 10%; Inductance:120µH; RMS Current (Irms):1.95A; Inductor Construction:Shielde
Surface Mount Power Inductor, SRR1280 Series, 120 H, 10%, Shielded, 0.2 ohm, 1.95 A RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | DigiKey | 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 | Inductors, Coils, and Chokes |
| Product Number | 1273406-SRR1280-121K | 71-SRR1280-121K | 466167 | SRR1280-121KCT-ND | 78Y5646 | 06X7861 |
| Product Name | Inductors, Coils, Chokes - Fixed Inductors | 120UH 1.95A 200MOHM Inductor and Choke | Surface Mount Inductors | Fixed Inductors | Inductor, Shielded, 120Uh, 1.95A, 10%; Inductance Bourns | Surface Mount Power Inductor, Srr1280 Series, 120 H, 10%, Shielded, 0.2 Ohm, 1.95 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 Technology | Surface Mount | Surface Mount Technology | Surface Mount Technology | Surface Mount Technology | |
| Technology | Standard; Wirewound | Drum Core, Wirewound | ||||
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound | |||
| Application | RF Choke | Power Choke |
