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B57237S0220M051 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B57237S0220M051 product

B57237S0220M051

Inrush Current Limiters

NTCInrush Current LimiterTDK

The B57237S0220M051 is a 22 Ohm NTC inrush current limiter designed for power supply soft-start applications, featuring a 2.8 A current rating and robust flame-retardant construction.

Best for

  • Switch-mode power supplies
  • Soft-start motor circuits

Avoid if

  • Applications exceeding 2.8 A continuous current
  • Environments with high vibration or mechanical stress

Check before use

  • Capacitance limits at your operating voltage

Key specifications

Resistance
22 Ohm
Max Current
2.8 A
Power Rating
3.1 W

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8533290000.0

Application

Power SuppliesMotors

Datasheet

B57237S0220M051-EPCOS-datasheet-21844688.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B57237S0220M051: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a leaded NTC thermistor used as an inrush current limiter (ICL) to protect circuits from high surge currents during startup.