FIXED IND 120UH 370MA 1.7OHM SMD Product overview: SDR0503-121KL 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, 120UH, 370MA, 1.7OHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 120UH, 370MA, 1.7OHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SDR0503-121KL can be used for catalog matching and distributor lookup.
Win Source Part Number: 1274814-SDR0503-121K
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SDR0503
Type: Drum Core, Wirewound
Package: Tape & Reel (TR)
Shielding: Unshielded
Inductance: 120 µH
Height - Seated (Max): 0.130" (3.30mm)
Standard Package: 500
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 40 @ 796kHz
Frequency - Self Resonant: 8MHz
Package / Case: Nonstandard
DC Resistance (DCR): 1.7Ohm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.197" L x 0.189" W (5.00mm x 4.80mm)
ECCN: EAR99
Fake Threat In the Open Market: 55 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 370 mA
Inductance Frequency - Test: 1 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Base Product Number: SDR0503
Current - Saturation (Isat): 450mA
FIXED IND 120UH 370MA 1.7 OHM
FIXED IND 120UH 370MA 1.7 OHM
120µH Unshielded Wirewound Inductor 370mA 1.7Ohm Max Nonstandard
Surface Mount Power Inductor, SDR0503 Series, 120 H, 10%, Unshielded, 1.7 ohm, 370 mA RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-SDR0503-121KL | 1274814-SDR0503-121KL | 118-SDR0503-121KLDKR-ND | 06X7078 |
| Product Name | SMD 120UH 370MA 1.7OHM Inductor and Choke | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | Surface Mount Power Inductor, Sdr0503 Series, 120 H, 10%, Unshielded, 1.7 Ohm, 370 Ma 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 | Surface Mount Technology | Surface Mount Technology | Surface Mount Technology |
| Technology | Drum Core, Wirewound | Standard; Wirewound | ||
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound | |
| Inductance Range | 120 microH | 120 microH |
