Description
FIXED IND 390UH 2A 250 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744117.
744117 has an inductance value of 390 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.
744117 is rated for 2 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744117 lists a DC resistance of 250mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744117 uses a package or case of Radial, Vertical (Open). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 390 µH |
| Tolerance | ±20% |
| Current Rating | 2 A |
| DC Resistance (DCR) | 250mOhm Max |
| Saturation Current | 800mA |
| Operating Temperature | -40°C ~ 105°C |
| Dimensions | 0.906" Dia x 0.492" W (23.00mm x 12.50mm) |
| Case / Size | Radial, Vertical (Open) |
| Package / Case | Radial, Vertical (Open) |
| Supplier | Würth Elektronik |
| Description | FIXED IND 390UH 2A 250 MOHM TH |
| Series | WE-SI |
| Product Status | Active |
| Type / Construction | Toroidal |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 1.8MHz |
| Inductance Test Frequency | 10 kHz |
| Mounting Type | Through Hole |
