Description
FIXED IND 39UH 280MA 1.848 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for P1812R-393K.
P1812R-393K has an inductance value of 39 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.
P1812R-393K is rated for 280 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
P1812R-393K lists a DC resistance of 1.848Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
P1812R-393K uses a package or case of 1812 (4532 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 39 µH |
| Tolerance | ±10% |
| Current Rating | 280 mA |
| DC Resistance (DCR) | 1.848Ohm Max |
| Saturation Current | 376mA |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Case / Size | 1812 (4532 Metric) |
| Package / Case | 1812 (4532 Metric) |
| Supplier | Delevan |
| Description | FIXED IND 39UH 280MA 1.848 OHM |
| Series | P1812R |
| Product Status | Active |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.134" (3.40mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/P1812R-393K/1095870 |