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| Halogen Free | |
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The Würth Elektronik 744771122 is a shielded, wirewound, drum core power inductor designed for surface mount applications. It offers an inductance value of 22µH with a tolerance of ±20% and a rated current of 3.5A (IR,40K), with a performance rated current (IRP,40K) of up to 6A.
This inductor has a low DC resistance of 30mΩ typical and 36mΩ maximum, contributing to efficient power conversion. Its saturation current is rated at 3.7A typ. at 10% and 4.8A typ. at 30% current.
With a self-resonant frequency of 13.5MHz and an operating voltage of up to 120V DC, this component is suitable for various power supply and filtering applications. The operating temperature range is -40°C to +125°C, and it is AEC-Q200 Grade 1 qualified, making it suitable for demanding environments.
The mechanical dimensions are 12.00mm x 12.00mm with a maximum height of 6.00mm. It is constructed with a ferrite material and features shielding for reduced electromagnetic interference.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.74 | $2.41 |
| 10+ | $1.50 | $2.15 |
| 100+ | $1.20 | $1.80 |
| 1,000+ | $0.90 | $1.40 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The inductance is 22 µH with a tolerance of ±20%.
The rated current (IR,40K) is 3.5 A max, and the performance rated current (IRP,40K) is 6 A max.
The DC resistance is 36 mΩ maximum.
The self-resonant frequency is 13.5 MHz.
The inductor has dimensions of 12.00mm x 12.00mm with a maximum height of 6.00mm.
The operating temperature range is -40°C to +125°C.
Yes, this component is AEC-Q200 Grade 1 qualified.