Description
FIXED IND 18UH 288MA 2.4 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for S1812-183H.
S1812-183H has an inductance value of 18 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.
S1812-183H is rated for 288 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
S1812-183H lists a DC resistance of 2.4Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
S1812-183H 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 | 18 µH |
| Tolerance | ±3% |
| Current Rating | 288 mA |
| DC Resistance (DCR) | 2.4Ohm Max |
| Saturation Current | - |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.189" L x 0.134" W (4.80mm x 3.40mm) |
| Case / Size | 1812 (4532 Metric) |
| Package / Case | 1812 (4532 Metric) |
| Supplier | Delevan |
| Description | FIXED IND 18UH 288MA 2.4 OHM SMD |
| Series | S1812 |
| Product Status | Active |
| Type / Construction | - |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 50 @ 2.5MHz |
| Self Resonant Frequency | 15MHz |
| Ratings | - |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 (4532 Metric) |
| Height - Seated (Max) | 0.134" (3.40mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/S1812-183H/4188165 |
