MS353R030264

Inrush Current Limiters (ICL) Overview

The Vishay Ametherm MS353R030264 is a radial lead NTC thermistor inrush current limiter from the MS35 series. It features a nominal resistance of 3 Ohms with a tolerance of ±25%. The component has a current rating of 30 A and supports voltage ratings up to 680 VAC. Physical dimensions include a diameter of 37 mm, width of 6.5 mm, and lead spacing of 19 mm. It is designed for PCB mounting and complies with RoHS standards.

Inrush Current Limiters (ICL) Feature Summary

• Provides inrush current protection against high input energy levels
• Utilizes negative temperature coefficient (NTC) thermistor technology
• Features robust construction suitable for through-hole PCB mounting

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Industrial control systems
• Consumer electronics power inputs

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix '264' against official Vishay documentation to confirm exact packaging or marking variations. Ensure the 30 A current rating aligns with circuit requirements. Confirm RoHS compliance status via the manufacturer's latest datasheet before procurement.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a 3 Ohm cold resistance is required for inrush limiting. Verify that the 30 A steady-state current capacity meets the application's operational needs. Check physical footprint compatibility with the PCB layout, specifically the 19 mm lead spacing and 37 mm body diameter.

Inrush Current Limiters (ICL) Part Context

This part belongs to the Vishay Ametherm MS35 series of inrush current limiters. These components are engineered to protect sensitive electronic circuits from damaging surge currents during initial power-up phases. The series offers various resistance and current combinations for diverse power applications.

Inrush Current Limiters (ICL) Replacement Considerations

Cross-reference with other MS35 series variants such as MS352R035 for different resistance values. Verify electrical parameters match exactly before substitution. Consult Vishay for approved equivalent parts if the specific model is unavailable.