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7447789001 is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is FIXED IND 1UH 5.37A 12 MOHM SMD. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for 7447789001
- Description：FIXED IND 1UH 5.37A 12 MOHM SMD
- Series：WE-PD Robust
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Drum Core, Wirewound
- Material - Core：Ferrite
- Inductance：1 µH
- Tolerance：±20%
- Current Rating (Amps)：5.37 A
- Current - Saturation (Isat)：6.4A
- Shielding：Shielded
- DC Resistance (DCR)：12mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：115MHz
- Ratings：AEC-Q200
- Operating Temperature：-40°C ~ 125°C
- Inductance Frequency - Test：1 kHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.287" L x 0.287" W (7.30mm x 7.30mm)
- Height - Seated (Max)：0.138" (3.50mm)
- Features：-
Fixed Inductors datasheet and documents for 7447789001
Fixed Inductors Overview
The Würth Elektronik 7447789001 is a surface-mount power inductor from the WE-PD series. It features a ferrite core and wirewound construction with magnetic shielding to minimize leakage fields. The component provides an inductance of 1 µH with a tolerance of ±20%. It supports a maximum DC current of 5.37 A and a saturation current of 6.5 A, while maintaining a low DC resistance of 12 mΩ. Designed for operation between -40°C and +125°C, it meets AEC-Q200 automotive standards.
Fixed Inductors Feature Summary
- Magnetic shielding design reduces electromagnetic interference and leakage fields
- High current handling capability suitable for demanding power applications
- Low DC resistance minimizes conduction losses and heat generation
- Automotive-grade reliability compliant with AEC-Q200 standards
Fixed Inductors Applications
- Automotive electronics systems
- DC-DC converter circuits
- Power supply filtering stages
Fixed Inductors Procurement Notes
Verify the specific ordering suffix against the manufacturer datasheet to ensure correct packaging and tolerance specifications. Confirm that the selected variant aligns with your assembly requirements and quality standards before finalizing procurement orders.
Fixed Inductors Selection Notes
Select this component when high current capacity and low impedance are required in space-constrained designs. The shielded construction makes it suitable for sensitive environments where electromagnetic compatibility is critical. Ensure the thermal management plan accommodates the operating temperature range.
Fixed Inductors Part Context
This part belongs to the WE-PD series of magnetic shielded power inductors. The series offers a wide inductance range from 0.47 µH to 1500 µH across various EIA standard footprints. These components are engineered for robust performance in both industrial and automotive power conversion applications.
Fixed Inductors Replacement Considerations
Direct substitutes within the same series include 7447789002 (2.2 µH) and 7447789003 (4.7 µH). Verify pinout compatibility and electrical parameters before swapping components in existing designs.
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