Description
FIXED IND 390NH 1.353A 109 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SMRF1812S-390M.
SMRF1812S-390M has an inductance value of 390 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.
SMRF1812S-390M is rated for 1.353 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SMRF1812S-390M lists a DC resistance of 109mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SMRF1812S-390M 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 | 390 nH |
| Tolerance | ±20% |
| Current Rating | 1.353 A |
| DC Resistance (DCR) | 109mOhm Max |
| Saturation Current | 1.2A |
| 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 | Gowanda |
| Description | FIXED IND 390NH 1.353A 109 MOHM |
| Series | SMRF1812S |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 40 @ 25MHz |
| Self Resonant Frequency | 215MHz |
| Ratings | - |
| Inductance Test Frequency | 25 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.138" (3.50mm) |
| Features | - |
