#B953AS-220M=P3

Description：FIXED IND 22UH 2.9A 46 MOHM SMD
Series：-
Mfr：Murata Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:91ab73f0e6cc Category: Fixed Inductors Brand: Murata Electronics

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Product introduction

Product Detailed Parameters

Description：FIXED IND 22UH 2.9A 46 MOHM SMD
Series：-
Mfr：Murata Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Drum Core, Wirewound
Material - Core：Ferrite
Inductance：22 µH
Tolerance：±20%
Current Rating (Amps)：2.9 A
Current - Saturation (Isat)：3.6A
Shielding：Shielded
DC Resistance (DCR)：46mOhm Max
Q @ Freq：-
Frequency - Self Resonant：-
Ratings：-
Operating Temperature：-40°C ~ 85°C
Inductance Frequency - Test：100 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：-
Size / Dimension：0.504" L x 0.504" W (12.80mm x 12.80mm)
Height - Seated (Max)：0.268" (6.80mm)
Features：-

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#B953AS-220M=P3

Overview

The #B953AS-220M=P3 is a shielded drum core, wirewound fixed inductor manufactured by Murata Electronics. It features an inductance of 22 µH with a tolerance of ±20%. The component has a maximum DC resistance (DCR) of 46 mΩ and a rated current of 2.9 A. Measuring 12.5 mm x 12.5 mm x 6.8 mm, it operates within a temperature range of -40°C to +85°C.

Feature Summary

Shielded drum core construction for reduced electromagnetic interference
High current handling capability suitable for power applications
Surface mount design for automated assembly integration

Applications

Power line chokes
DC-DC converter output filtering
General power supply circuits

Procurement Notes

Verify the specific suffix and manufacturer part number against official Murata documentation before ordering. Confirm that the requested quantity aligns with available packaging options such as cut tape or reel. Check for any recent product change notices regarding manufacturing location or material composition updates.

Selection Notes

Select this component when high current capacity is required alongside compact surface mount dimensions. Ensure the 22 µH value matches the circuit's filtering requirements. Verify that the 2.9 A rated current exceeds the application's peak load demands to prevent saturation issues.

Part Context

This inductor belongs to the B953AS series from Murata Electronics, designed for robust power management applications. The series utilizes ferrite cores to provide shielding and stability. It is intended for use in environments requiring reliable performance under varying thermal conditions.