Description
FIXED IND 390UH 680MA 690 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744771239.
744771239 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.
744771239 is rated for 680 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744771239 lists a DC resistance of 690mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744771239 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 | 390 µH |
| Tolerance | ±20% |
| Current Rating | 680 mA |
| DC Resistance (DCR) | 690mOhm Max |
| Saturation Current | 850mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.472" L x 0.472" W (12.00mm x 12.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 390UH 680MA 690 MOHM |
| Series | WE-PD |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Manganese Zinc Ferrite (MnZn) |
| Shielding | Shielded |
| Self Resonant Frequency | 2.8MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.236" (6.00mm) |
