74457056

$1.87

Description：FIXED IND 5.6UH 7.8A 15 MOHM SMD
Series：WE-PD4
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:2e3703ecb385 Category: Fixed Inductors Brand: Würth Elektronik

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Product introduction

74457056 is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is FIXED IND 5.6UH 7.8A 15 MOHM SMD. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for 74457056

Description：FIXED IND 5.6UH 7.8A 15 MOHM SMD
Series：WE-PD4
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Drum Core, Wirewound
Material - Core：Ferrite
Inductance：5.6 µH
Tolerance：±20%
Current Rating (Amps)：7.8 A
Current - Saturation (Isat)：14A
Shielding：Unshielded
DC Resistance (DCR)：15mOhm Max
Q @ Freq：-
Frequency - Self Resonant：27MHz
Ratings：-
Operating Temperature：-40°C ~ 125°C
Inductance Frequency - Test：100 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：-
Size / Dimension：0.866" L x 0.591" W (22.00mm x 15.00mm)
Height - Seated (Max)：0.307" (7.80mm)
Features：-

Fixed Inductors datasheet and documents for 74457056

74457056

Fixed Inductors Overview

The Würth Elektronik 74457056 is a surface-mount power inductor from the WE-PD4 series. It features an inductance of 5.6 µH with a tolerance of 20%. The component has a maximum DC resistance of 15 mOhms and supports an RMS current of 7.8 A. Saturation current reaches 14 A, while the self-resonant frequency is 27 MHz at a test frequency of 100 kHz. Operating temperature ranges from -40°C to +105°C. Dimensions are 13 mm length, 12.5 mm width, and 7 mm height.

Fixed Inductors Feature Summary

Drum core wirewound construction for high saturation performance
Unshielded design suitable for general electronic equipment applications
RoHS compliant and lead-free manufacturing process

Fixed Inductors Applications

DC-DC converter output filtering
General power supply circuits
Telecommunications equipment power stages

Fixed Inductors Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the required electrical parameters, including inductance and current ratings, match the design specifications. Check for any updated compliance certifications or package variations before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component when a 5.6 µH inductance value is required with a 7.8 A RMS current capability. The unshielded construction may require consideration for electromagnetic interference in dense layouts. Ensure the PCB footprint matches the 13x12.5 mm dimensions and verify thermal management requirements for the operating environment.

Fixed Inductors Part Context

This component belongs to the WE-PD4 series of surface-mount power inductors manufactured by Würth Elektronik. The series is designed for general-purpose power electronics applications requiring robust current handling. The 74457056 specifically utilizes a ferrite drum core to achieve its magnetic properties.