SL1210005A

Inrush Current Limiters (ICL) Overview

The SL1210005A is a negative temperature coefficient (NTC) thermistor inrush current limiter from the Vishay Ametherm SL12 series. It features a nominal resistance of 10 ohms with a tolerance of 20% and a steady-state current rating of 5 amperes. The component has a maximum diameter of 13 millimeters and is designed to withstand up to 60 joules of inrush energy. It operates within a standard ambient temperature range and is UL approved for safety compliance.

Inrush Current Limiters (ICL) Feature Summary

• Utilizes NTC thermistor technology to limit initial surge currents during power-up
• Provides high energy absorption capability rated at 60 joules
• Features UL approval for enhanced safety certification
• Designed for compact integration with a 13mm diameter form factor

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Industrial automation equipment
• Embedded systems power management

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct lead times and packaging configurations. Confirm that the 13mm package size aligns with PCB layout constraints. Check for updated RoHS compliance status and regional availability restrictions before finalizing procurement plans.

Inrush Current Limiters (ICL) Selection Notes

Select this component when circuit design requires limiting inrush current to 5 amperes with a 10-ohm baseline resistance. Ensure the application environment stays within the specified thermal limits. Consider the 60-joule energy rating to guarantee protection against expected surge levels without component failure.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL12 series of inrush current limiters manufactured by Vishay / Ametherm. The series offers various resistance and current ratings in standardized packages. The SL1210005A specifically targets applications needing moderate surge suppression with a 10-ohm characteristic.

Inrush Current Limiters (ICL) Replacement Considerations

Cross-reference with SL1210005BJ or SL1210005BT for identical electrical specifications but different packaging formats. Verify mechanical dimensions and terminal compatibility before substitution.