Description
FIXED IND 420NH 400MA 510 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 0402DF-421XJRW.
0402DF-421XJRW has an inductance value of 420 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.
0402DF-421XJRW 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.
0402DF-421XJRW lists a DC resistance of 510mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
0402DF-421XJRW uses a package or case of 0402 (1005 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 420 nH |
| Tolerance | ±5% |
| Current Rating | 400 mA |
| DC Resistance (DCR) | 510mOhm Max |
| Saturation Current | - |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.044" L x 0.026" W (1.11mm x 0.66mm) |
| Case / Size | 0402 (1005 Metric) |
| Package / Case | 0402 (1005 Metric) |
| Supplier | Coilcraft |
| Description | FIXED IND 420NH 400MA 510 MOHM |
| Series | 0402DF |
| Packaging | Strip |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | - |
| Self Resonant Frequency | 1.1GHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 0402 |
| Height - Seated (Max) | 0.026" (0.66mm) |
| Features | - |
