LDRS4949MT220

$0.36

Description：1275, 20%, T&R, 220 Inductance (
Series：LDRS
Mfr：Stackpole Electronics Inc
Package：Tape & Reel (TR)

SKU:9040b2160a2d Category: Fixed Inductors Brand: Stackpole Electronics Inc

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Product introduction

LDRS4949MT220 is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Stackpole Electronics Inc. Its product description is 1275, 20%, T&R, 220 Inductance (. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for LDRS4949MT220

Description：1275, 20%, T&R, 220 Inductance (
Series：LDRS
Mfr：Stackpole Electronics Inc
Package：Tape & Reel (TR)
Type：-
Material - Core：-
Inductance：22 µH
Tolerance：±20%
Current Rating (Amps)：3.8 A
Current - Saturation (Isat)：3.5A
Shielding：Shielded
DC Resistance (DCR)：31.6mOhm Max
Q @ Freq：-
Frequency - Self Resonant：-
Ratings：-
Operating Temperature：-
Inductance Frequency - Test：1 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：-
Size / Dimension：0.492" L x 0.492" W (12.50mm x 12.50mm)
Height - Seated (Max)：0.270" (6.85mm)
Features：-

Fixed Inductors datasheet and documents for LDRS4949MT220

LDRS4949MT220

Fixed Inductors Overview

The LDRS4949MT220 is a shielded surface-mount power inductor manufactured by Stackpole Electronics Inc. It features a nominal inductance of 22 µH with a tolerance of ±20%. The component has a maximum DC resistance of 0.0338 Ω, a saturation current rating of 3.5 A, and a current rating of 3.8 A. It operates within a temperature range of -40 °C to +125 °C.

Fixed Inductors Feature Summary

Shielded construction minimizes electromagnetic interference
High saturation current capability for energy storage applications
Low DC resistance for improved efficiency

Fixed Inductors Applications

Power supply filtering
Energy storage circuits
DC-DC converter input/output stages

Fixed Inductors Procurement Notes

Verify the specific suffix (e.g., -LP) against the manufacturer's official documentation to ensure correct packaging and tape specifications. Confirm that the thermal performance meets the system requirements for the intended operating environment before finalizing procurement.

Fixed Inductors Selection Notes

Select this component when a compact, shielded inductor is required for mid-range filtering or energy storage. Ensure the design accounts for the 3.5 A saturation limit to prevent performance degradation under peak load conditions.

Fixed Inductors Part Context

This part belongs to the LDRS series of shielded power inductors from Stackpole Electronics. These components are designed for surface-mount technology (SMT) applications, offering a balance between size, electrical performance, and magnetic shielding for modern electronic designs.