Description
FIXED IND 1.124MH 3.4A 280 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744139.
744139 has an inductance value of 1.124 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.
744139 is rated for 3.4 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744139 lists a DC resistance of 280mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744139 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 | 1.124 mH |
| Tolerance | ±20% |
| Current Rating | 3.4 A |
| DC Resistance (DCR) | 280mOhm Max |
| Saturation Current | 1A |
| Operating Temperature | -40°C ~ 105°C |
| Dimensions | 1.732" Dia x 0.728" W (44.00mm x 18.50mm) |
| Case / Size | Radial, Vertical (Open) |
| Package / Case | Radial, Vertical (Open) |
| Supplier | Würth Elektronik |
| Description | FIXED IND 1.124MH 3.4A 280 MOHM |
| Series | WE-SI |
| Product Status | Active |
| Type / Construction | Toroidal |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 650kHz |
| Inductance Test Frequency | 10 kHz |
| Mounting Type | Through Hole |
