Bourns, Inc. Inductors, Coils, Chokes - Fixed Inductors SRR1240-3R9M

Win Source Part Number: 1273449-SRR1240-3R9M
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR1240
Type: Drum Core, Wirewound
Package: Tape & Reel (TR)
Shielding: Shielded
Inductance: 3.9 µH
Height - Seated (Max): 0.177" (4.50mm)
Standard Package: 800
Mounting: SMD (SMT)
Tolerance: ±20%
Material - Core: Ferrite
Q @ Freq: 14 @ 7.96MHz
Frequency - Self Resonant: 39MHz
Package / Case: Nonstandard
DC Resistance (DCR): 15mOhm 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: 49 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 6.35 A
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Base Product Number: SRR1240
Current - Saturation (Isat): 6.2A

FIXED IND 3.9UH 6.35A 15MOHM SMD Product overview: SRR1240-3R9M 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, 3.9UH, 6.35A, 15MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 3.9UH, 6.35A, 15MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1240-3R9M can be used for catalog matching and distributor lookup.