Description
FIXED IND 1MH 400MA 3.9 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 7445630.
7445630 has an inductance value of 1 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
7445630 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.
7445630 lists a DC resistance of 3.9Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
7445630 uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 1 mH |
| Tolerance | ±10% |
| Current Rating | 400 mA |
| DC Resistance (DCR) | 3.9Ohm Max |
| Saturation Current | 520mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.500" L x 0.394" W (12.70mm x 10.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 1MH 400MA 3.9 OHM SMD |
| Series | WE-PD4 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 1.9MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.209" (5.30mm) |
