Win Source Part Number: 1274843-SDR0302-3R9M
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SDR0302
Type: Drum Core, Wirewound
Package: Tape & Reel (TR),Cut Tape (CT)
Shielding: Unshielded
Inductance: 3.9 µH
Height - Seated (Max): 0.110" (2.80mm)
Standard Package: 2,000
Mounting: SMD (SMT)
Tolerance: ±20%
Material - Core: Ferrite
Q @ Freq: 24 @ 7.96MHz
Frequency - Self Resonant: 50MHz
Package / Case: Nonstandard
DC Resistance (DCR): 120mOhm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.118" L x 0.110" W (3.00mm x 2.80mm)
ECCN: EAR99
Fake Threat In the Open Market: 77 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 1.3 A
Inductance Frequency - Test: 1 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: -SDR0302-3R9ML,-SDR0
Base Product Number: SDR0302
Current - Saturation (Isat): 1.5A
FIXED IND 3.9UH 1.3A 120MOHM SMD Product overview: SDR0302-3R9ML 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, 1.3A, 120MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 3.9UH, 1.3A, 120MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SDR0302-3R9ML can be used for catalog matching and distributor lookup.
3.9µH Unshielded Wirewound Inductor 1.3A 120mOhm Max Nonstandard
3.9µH Unshielded Wirewound Inductor 1.3A 120mOhm Max Nonstandard
FIXED IND 3.9UH 1.3A 120 MOHM
Surface Mount Power Inductor, SDR0302 Series, 3.9 H, 20%, Unshielded, 0.12 ohm, 1.3 A RoHS Compliant: Yes
INDUCTOR, 3.9UH, UNSHIELDED, 1.3A; Inductance:3.9µH; RMS Current (Irms):1.3A; Inductor Construction:Unshiel
INDUCTOR, 3.9UH, UNSHIELDED, 1.3A; Inductance:3.9µH; RMS Current (Irms):1.3A; Inductor Construction:Unshiel
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Newark, An Avnet Company | 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 | Inductors, Coils, and Chokes |
| Product Number | 1274843-SDR0302-3R9ML | 71-SDR0302-3R9ML | 118-SDR0302-3R9MLCT-ND | 06X7045 | 33AK4292 | 61J7998 |
| Product Name | Inductors, Coils, Chokes - Fixed Inductors | SMD 3.9UH 1.3A 120MOHM Inductor and Choke | Fixed Inductors | Surface Mount Power Inductor, Sdr0302 Series, 3.9 H, 20%, Unshielded, 0.12 Ohm, 1.3 A Rohs Compliant Bourns | Inductor, 3.9Uh, Unshielded, 1.3A; Inductance Bourns | Inductor, 3.9Uh, Unshielded, 1.3A; 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 | Surface Mount Technology |
| Technology | Standard; Wirewound | Drum Core, Wirewound | ||||
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound | |||
| Application | RF Choke |
