Description
FIXED IND 18UH 400MA 800 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for IMCH1812ER180K.
IMCH1812ER180K 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.
IMCH1812ER180K is rated for 400 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
IMCH1812ER180K lists a DC resistance of 800mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
IMCH1812ER180K 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 | ±10% |
| Current Rating | 400 mA |
| DC Resistance (DCR) | 800mOhm Max |
| Operating Temperature | -40°C ~ 85°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 | Vishay Dale |
| Description | FIXED IND 18UH 400MA 800 MOHM |
| Series | IMCH-1812 |
| Product Status | Active |
| Type / Construction | Wirewound |
| Shielding | Unshielded |
| Q @ Frequency | 10 @ 2.52MHz |
| Self Resonant Frequency | 19MHz |
| Inductance Test Frequency | 2.52 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 (4532 Metric) |
| Height - Seated (Max) | 0.138" (3.50mm) |
