SLF7045T-471MR31-H

$0.79

Description：INDUCTORS FOR POWER CIRCUITS, FO
Series：SLF-H
Mfr：TDK Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:a1262cbb576b Category: Fixed Inductors Brand: TDK Corporation

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Product introduction

SLF7045T-471MR31-H is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists TDK Corporation. Its product description is INDUCTORS FOR POWER CIRCUITS, FO. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for SLF7045T-471MR31-H

Description：INDUCTORS FOR POWER CIRCUITS, FO
Series：SLF-H
Mfr：TDK Corporation
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Drum Core, Wirewound
Material - Core：Ferrite
Inductance：470 µH
Tolerance：±20%
Current Rating (Amps)：310 mA
Current - Saturation (Isat)：310mA
Shielding：Shielded
DC Resistance (DCR)：1.8Ohm
Q @ Freq：-
Frequency - Self Resonant：-
Ratings：AEC-Q200
Operating Temperature：-40°C ~ 125°C
Inductance Frequency - Test：100 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：-
Size / Dimension：0.276" L x 0.276" W (7.00mm x 7.00mm)
Height - Seated (Max)：0.189" (4.80mm)
Features：-

Fixed Inductors datasheet and documents for SLF7045T-471MR31-H

SLF7045T-471MR31-H

Fixed Inductors Overview

The SLF7045T-471MR31-H is a shielded surface-mount power inductor from the TDK SLF-H series, utilizing a ferrite core and wirewound construction. It offers an inductance of 470 µH with a tolerance of ±20%. The component features a maximum DC resistance of 1.05 Ohms, a saturation current of 220 mA, and a maximum DC current rating of 310 mA. Designed for automotive applications, it holds AEC-Q200 qualification. The unit operates within a temperature range of -40°C to +105°C and measures 7 mm x 7 mm x 4.5 mm.

Fixed Inductors Feature Summary

Shielded design minimizes electromagnetic interference
AEC-Q200 qualified for automotive reliability
Ferrite core with wirewound structure

Fixed Inductors Applications

Automotive electronic circuits
DC-DC converter filtering
Power supply output stages

Fixed Inductors Procurement Notes

This component is officially listed as obsolete or not recommended for new designs by the manufacturer. Availability is limited to existing stock or secondary market sources. Verify end-of-life status and lead times carefully before integration into new products. Consider long-term supply chain risks associated with discontinued parts.

Fixed Inductors Selection Notes

Select this part only if its specific electrical parameters match the circuit requirements exactly. Due to its obsolete status, verify that alternative components provide equivalent performance metrics. Ensure the physical footprint and pin configuration are compatible with the intended PCB layout without modification.

Fixed Inductors Part Context

Part of the SLF-H series, designed for high-reliability automotive environments. The series provides shielded power inductors suitable for space-constrained applications requiring robust magnetic shielding and stable inductance characteristics under varying load conditions.