120µH Shielded Wirewound Inductor 470mA 700mOhm Max 1919 (4848 Metric)
120µH Shielded Wirewound Inductor 470mA 700mOhm Max 1919 (4848 Metric)
120µH Shielded Wirewound Inductor 470mA 700mOhm Max 1919 (4848 Metric)
FIXED IND 120UH 470MA 700MOHM SM Product overview: SRR4028-121Y 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, 470MA, 700MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 120UH, 470MA, 700MOHM, 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-SRR4028-121Y can be used for catalog matching and distributor lookup.
Win Source Part Number: 1273321-SRR4028-121Y
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR4028
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Shielded
Inductance: 120 µH
Height - Seated (Max): 0.118" (3.00mm)
Standard Package: 500
Mounting: SMD (SMT)
Tolerance: ±30%
Material - Core: Ferrite
Q @ Freq: 13.32 @ 796kHz
Frequency - Self Resonant: 8MHz
Package / Case: 1919 (4848 Metric)
DC Resistance (DCR): 700mOhm 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: 63 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 470 mA
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.8000
Mfr: Bourns Inc.
Other Names: SRR4028121Y,-SRR4028
Base Product Number: SRR4028
Current - Saturation (Isat): 280mA
POWER INDUCTOR, 120UH, 0.47A, SHIELDED; Inductance:120µH; RMS Current (Irms):470mA; Inductor Construction:Shielde
INDUCTOR, 120UH, SHIELDED, 0.47A; Inductance:120µH; RMS Current (Irms):470mA; Inductor Construction:Shielde
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | 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 |
| Product Number | SRR4028-121YCT-ND | 71-SRR4028-121Y | 1273321-SRR4028-121Y | 57AC3506 | 14P7350 |
| Product Name | Fixed Inductors | 120UH 470MA 700MOHM Inductor and Choke | Inductors, Coils, Chokes - Fixed Inductors | Power Inductor, 120Uh, 0.47A, Shielded; Inductance Bourns | Inductor, 120Uh, Shielded, 0.47A; Inductance 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 |
| Core Material | Ferrite; Drum Core, Wirewound | Ferrite | Ferrite | ||
| Configuration | Fixed | Fixed | |||
| Inductance Tolerance | 30 (+/- %) | 30 (+/- %) |
