Description
FIXED IND 180UH 198MA 5.1 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SMRF1812S-183J.
SMRF1812S-183J has an inductance value of 180 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.
SMRF1812S-183J is rated for 198 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SMRF1812S-183J lists a DC resistance of 5.1Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SMRF1812S-183J 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 | 180 µH |
| Tolerance | ±5% |
| Current Rating | 198 mA |
| DC Resistance (DCR) | 5.1Ohm Max |
| Saturation Current | 78mA |
| 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 180UH 198MA 5.1 OHM |
| Series | SMRF1812S |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 40 @ 790kHz |
| Self Resonant Frequency | 4.5MHz |
| Inductance Test Frequency | 790 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.138" (3.50mm) |
