| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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509 pcs
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509 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Ambient Temperature | |
| Dimensions | |
| Halogen Free | |
| Inductance | |
| Mounting Type | |
| Operating Temperature | |
| Performance Rated Current | |
| Rated Current | |
| Self Resonant Frequency | |
| Storage Conditions | |
| Voltage |
The Würth Elektronik 7447789004 is a WE-PD series SMT shielded power inductor. It features a nominal inductance of 4.7 µH with a ±20% tolerance, tested at 1 kHz and 250 mV. The component is rated for a maximum current of 2.9 A at 40 K temperature rise, with a performance rated current of 4.2 A under specific conditions.
Electrical characteristics include a typical DC resistance of 33 mΩ and a maximum of 35 mΩ at 20 °C. The saturation current is typically 3.9 A at 10% inductance drop and 5.3 A at 30% inductance drop. Its self-resonant frequency is typically 45 MHz, and it can operate up to 120 V.
With dimensions of 7.3 x 3.2 x 7.3 mm, this inductor is suitable for surface mounting. It operates within an ambient temperature range of -40 to +85 °C and an operating temperature range of -40 to +125 °C. The component is AEC-Q200 Grade 1 qualified, indicating suitability for automotive and high-reliability applications.
Environmental compliance includes RoHS3, REACH unaffected, and Halogen Free status. The Moisture Sensitivity Level (MSL) is 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.39 | $0.39 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The inductance is 4.7 µH with a tolerance of ±20%.
The rated current is 2.9 A maximum at a 40 K temperature rise.
The typical DC resistance at 20 °C is 33 mΩ, with a maximum of 35 mΩ.
The self-resonant frequency is typically 45 MHz.
The dimensions are 7.3 x 3.2 x 7.3 mm.
The operating temperature range is -40 to +125 °C.
Yes, it is AEC-Q200 Grade 1 qualified.