Description
FIXED IND 39UH 1.11A 230 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744777139.
744777139 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.
744777139 is rated for 1.11 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744777139 lists a DC resistance of 230mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744777139 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 | ±20% |
| Current Rating | 1.11 A |
| DC Resistance (DCR) | 230mOhm Max |
| Saturation Current | 1.23A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.287" L x 0.287" W (7.30mm x 7.30mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 39UH 1.11A 230 MOHM |
| Series | WE-PD |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Manganese Zinc Ferrite (MnZn) |
| Shielding | Shielded |
| Self Resonant Frequency | 12MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 7345 |
| Height - Seated (Max) | 0.177" (4.50mm) |
