Description
FIXED IND 39NH 870MA 200 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 1812R-390J.
1812R-390J has an inductance value of 39 nH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
1812R-390J is rated for 870 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
1812R-390J lists a DC resistance of 200mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
1812R-390J uses a package or case of 2-SMD. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 39 nH |
| Tolerance | ±5% |
| Current Rating | 870 mA |
| DC Resistance (DCR) | 200mOhm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.126" L x 0.126" W (3.20mm x 3.20mm) |
| Case / Size | 2-SMD |
| Package / Case | 2-SMD |
| Supplier | Delevan |
| Description | FIXED IND 39NH 870MA 200 MOHM |
| Series | 1812R |
| Product Status | Active |
| Core Material | Phenolic |
| Shielding | Unshielded |
| Q @ Frequency | 30 @ 50MHz |
| Self Resonant Frequency | 1GHz |
| Inductance Test Frequency | 50 MHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.190" (4.83mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/1812R-390J/4179976 |