Description
FIXED IND 180NH 1.29A 120 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for S1812-181H.
S1812-181H has an inductance value of 180 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.
S1812-181H is rated for 1.29 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
S1812-181H lists a DC resistance of 120mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
S1812-181H 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 nH |
| Tolerance | ±3% |
| Current Rating | 1.29 A |
| DC Resistance (DCR) | 120mOhm 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 180NH 1.29A 120 MOHM |
| Series | S1812 |
| Product Status | Active |
| Type / Construction | - |
| Core Material | Iron |
| Shielding | Shielded |
| Q @ Frequency | 50 @ 25MHz |
| Self Resonant Frequency | 350MHz |
| Ratings | - |
| Inductance Test Frequency | 25 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/S1812-181H/4188157 |
