Bourns, Inc. SMD 270UH 1.2A 450MOHM Inductor and Choke SRR1280-271V4K

FIXED IND 270UH 1.2A 450MOHM SMD Product overview: SRR1280-271V4K 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, 270UH, 1.2A, 450MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 270UH, 1.2A, 450MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1280-271V4K can be used for catalog matching and distributor lookup.

Win Source Part Number: 1273403-SRR1280-271V4K
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR1280
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Shielded
Inductance: 270 µH
Height - Seated (Max): 0.315" (8.00mm)
Standard Package: 1,600
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 20 @ 796kHz
Frequency - Self Resonant: 3.1MHz
Package / Case: Nonstandard
DC Resistance (DCR): 450mOhm 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: 54 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 1.2 A
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRR1280-271V4KCT,SRR1280-271V4KTR,SRR1280-271V4KDKR
Base Product Number: SRR1280
Current - Saturation (Isat): 1.6A