Description
FIXED IND 39UH 940MA 320 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744774139.
744774139 has an inductance value of 39 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.
744774139 is rated for 940 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744774139 lists a DC resistance of 320mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744774139 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 | 39 µH |
| Tolerance | ±15% |
| Current Rating | 940 mA |
| DC Resistance (DCR) | 320mOhm Max |
| Saturation Current | 1.1A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.228" L x 0.205" W (5.80mm x 5.20mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 39UH 940MA 320 MOHM |
| Series | WE-PD2 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 12MHz |
| Inductance Test Frequency | 10 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.191" (4.85mm) |
