Bourns, Inc. Fixed Inductors SRR4028-271Y

270µH Shielded Wirewound Inductor 320mA 1.5Ohm Max 1919 (4848 Metric)

270µH Shielded Wirewound Inductor 320mA 1.5Ohm Max 1919 (4848 Metric)

270µH Shielded Wirewound Inductor 320mA 1.5Ohm Max 1919 (4848 Metric)

Win Source Part Number: 1273318-SRR4028-271Y
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR4028
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Shielded
Inductance: 270 µH
Height - Seated (Max): 0.118" (3.00mm)
Standard Package: 500
Mounting: SMD (SMT)
Tolerance: ±30%
Material - Core: Ferrite
Q @ Freq: 17.46 @ 796kHz
Frequency - Self Resonant: 5MHz
Package / Case: 1919 (4848 Metric)
DC Resistance (DCR): 1.5Ohm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.189" L x 0.189" W (4.80mm x 4.80mm)
ECCN: EAR99
Fake Threat In the Open Market: 61 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 320 mA
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRR4028-271YDKR,SRR4028-271YTR,SRR4028-271Y,SRR4028-271YCT
Base Product Number: SRR4028
Current - Saturation (Isat): 180mA

FIXED IND 270UH 320MA 1.5OHM SMD Product overview: SRR4028-271Y 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, 320MA, 1.5OHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 270UH, 320MA, 1.5OHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR4028-271Y can be used for catalog matching and distributor lookup.