Description
FIXED IND 1.8UH 681MA 430 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for S1812-182H.
S1812-182H has an inductance value of 1.8 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.
S1812-182H is rated for 681 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
S1812-182H lists a DC resistance of 430mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
S1812-182H 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 | 1.8 µH |
| Tolerance | ±3% |
| Current Rating | 681 mA |
| DC Resistance (DCR) | 430mOhm 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 1.8UH 681MA 430 MOHM |
| Series | S1812 |
| Product Status | Active |
| Type / Construction | - |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 40 @ 7.9MHz |
| Self Resonant Frequency | 100MHz |
| Ratings | - |
| Inductance Test Frequency | 7.9 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/S1812-182H/4188161 |
