Description
FIXED IND 1.8UH 790MA 370 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 21M181K.
21M181K 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.
21M181K is rated for 790 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
21M181K lists a DC resistance of 370mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
21M181K uses a package or case of Axial. 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 | ±10% |
| Current Rating | 790 mA |
| DC Resistance (DCR) | 370mOhm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.220" Dia x 0.560" L (5.59mm x 14.22mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Gowanda |
| Description | FIXED IND 1.8UH 790MA 370 MOHM |
| Series | 21M |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Phenolic |
| Shielding | Unshielded |
| Q @ Frequency | 40 @ 7.9MHz |
| Self Resonant Frequency | 150MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Supplier Device Package | Axial |
