Win Source Part Number: 1274818-SDR0503-390K
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SDR0503
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Unshielded
Inductance: 39 µH
Height - Seated (Max): 0.130" (3.30mm)
Standard Package: 500
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 15 @ 2.52MHz
Frequency - Self Resonant: 17MHz
Package / Case: Nonstandard
DC Resistance (DCR): 420mOhm 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: 64 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 650 mA
Inductance Frequency - Test: 1 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SDR0503-390KL,118-SD
Base Product Number: SDR0503
Current - Saturation (Isat): 800mA
FIXED IND 39UH 650MA 420MOHM SMD Product overview: SDR0503-390KL 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, 39UH, 650MA, 420MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 39UH, 650MA, 420MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SDR0503-390KL can be used for catalog matching and distributor lookup.
39µH Unshielded Wirewound Inductor 650mA 420mOhm Max Nonstandard
39µH Unshielded Wirewound Inductor 650mA 420mOhm Max Nonstandard
39µH Unshielded Wirewound Inductor 650mA 420mOhm Max Nonstandard
FIXED IND 39UH 650MA 420 MOHM
Inductor,Ferrite,39u
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Utmel Electronic Limited | 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 | 1274818-SDR0503-390KL | 71-SDR0503-390KL | 118-SDR0503-390KLCT-ND | 103-SDR0503-390KL | 61J8083 |
| Product Name | Inductors, Coils, Chokes - Fixed Inductors | SMD 39UH 650MA 420MOHM Inductor and Choke | Fixed Inductors | FIXED IND 39UH 650MA 420 MOHM | Inductor,ferrite,39Uh,10+% Tol,10-% Tol,2019-Case 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 Technology | Surface Mount | Surface Mount Technology | ||
| Technology | Standard; Wirewound | Drum Core, Wirewound | |||
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound | ||
| Application | RF Choke |
