MS32 20010B

Inrush Current Limiters (ICL) Overview

The MS32 20010B is a 2-pin NTC thermistor inrush current limiter from the MS series. It features a nominal resistance of 20 ohms with a tolerance of ±25% at 25°C. The device supports a maximum steady-state current of 10 A and has a recommended energy rating of 250 Joules. Designed for PCB or wire mounting, it operates within a temperature range of -40°C to +125°C. The component measures approximately 31.00 mm (1.220 inches) in length.

Inrush Current Limiters (ICL) Feature Summary

• Provides simple one-component inrush current limiting as an alternative to wire-wound resistors
• Utilizes negative temperature coefficient characteristics for automatic resistance reduction during operation
• Features robust mechanical construction suitable for high-energy pulse applications

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuits
• Motor drive protection

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to ensure correct electrical ratings and mechanical dimensions. Confirm RoHS compliance status and UL approval requirements prior to procurement. Cross-reference the part number with official Vishay Ametherm documentation to validate availability and manufacturing origin.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required steady-state current capacity and initial resistance value. Ensure the maximum recommended energy rating aligns with the circuit's surge profile. Verify that the physical dimensions fit the designated mounting area and that the operating temperature range covers the environmental conditions.

Inrush Current Limiters (ICL) Part Context

This part belongs to the MS series of inrush current limiters manufactured by Vishay Ametherm. These devices are designed to protect electronic equipment from high initial charging currents. The series offers various resistance and current ratings to suit different power levels and application requirements.

Inrush Current Limiters (ICL) Replacement Considerations

MS32 20010