Description
FIXED IND 470UH 520MA 2.25 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SDR1045-471K.
SDR1045-471K has an inductance value of 470 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
SDR1045-471K is rated for 520 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SDR1045-471K lists a DC resistance of 2.25Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SDR1045-471K uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 470 µH |
| Tolerance | ±10% |
| Current Rating | 520 mA |
| DC Resistance (DCR) | 2.25Ohm Max |
| Saturation Current | 580mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.394" L x 0.394" W (10.00mm x 10.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 470UH 520MA 2.25 OHM |
| Series | SDR1045 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 12 @ 796kHz |
| Self Resonant Frequency | 4.2MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.189" (4.80mm) |
