FIXED IND 470UH 520MA 2.25OHM SM Product overview: SDR1045-471K 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 470UH, 520MA, 2.25OHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 470UH, 520MA, 2.25OHM, 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-SDR1045-471K can be used for catalog matching and distributor lookup.
Win Source Part Number: 1274616-SDR1045-471K
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SDR1045
Type: Drum Core, Wirewound
Package: Tape & Reel (TR)
Shielding: Unshielded
Inductance: 470 µH
Height - Seated (Max): 0.189" (4.80mm)
Standard Package: 700
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 12 @ 796kHz
Frequency - Self Resonant: 4.2MHz
Package / Case: Nonstandard
DC Resistance (DCR): 2.25Ohm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.394" L x 0.394" W (10.00mm x 10.00mm)
ECCN: EAR99
Fake Threat In the Open Market: 69 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 520 mA
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Base Product Number: SDR1045
Current - Saturation (Isat): 580mA
470µH Unshielded Wirewound Inductor 520mA 2.25Ohm Max Nonstandard
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | |
|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-SDR1045-471K | 1274616-SDR1045-471K | SDR1045-471K-ND |
| Product Name | 470UH 520MA 2.25OHM Inductor and Choke | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors |
| 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 |
| Technology | Drum Core, Wirewound | Standard; Wirewound | |
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound |
| Inductance Range | 470 microH | 470 microH |