MF73T-1 10/10

Inrush Current Limiters (ICL) Overview

The Cantherm MF73T-1 10/10 is a power NTC thermistor designed for inrush current suppression. It features a nominal resistance of 10 Ohms with a tolerance of ±20%. The component supports a maximum steady-state current of 10 A and has a chip diameter of 0.984 inches (25.00 mm). Key thermal parameters include a maximum rated power of 3.5 W, a dissipation coefficient of at least 22 mW/°C, and a thermal time constant of 75 seconds or less.

Inrush Current Limiters (ICL) Feature Summary

• Provides reliable surge current protection for sensitive electronics
• Features high material constant (B value) for effective temperature response
• Designed with low residual resistance to minimize power loss during operation

Inrush Current Limiters (ICL) Applications

• Inrush current limiting in power supply circuits
• Surge current suppression for sensitive electronic components
• Protection systems requiring high steady-state current handling

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix configuration against official documentation to ensure correct current and dimensional ratings. Confirm RoHS compliance status and lead times directly with authorized distributors. Check for alternative part numbers if availability is limited, as manufacturing schedules may vary.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required 10 Ohm resistance and 10 A current rating. Ensure the 25.00 mm diameter fits the mechanical constraints of the application. Evaluate thermal management requirements considering the 3.5 W power rating and 75-second thermal time constant for proper circuit integration.

Inrush Current Limiters (ICL) Part Context

The MF73T-1 series belongs to Cantherm's line of power NTC thermistors. These components are engineered to provide small size and high power capabilities while ensuring reliable surge current protection. The series is characterized by high B values and long operational life under steady-state conditions.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official substitution guides for equivalent inrush limiters. Verify that any replacement matches the 10 Ohm resistance, 10 A current capacity, and 25 mm diameter specifications to maintain circuit performance and safety standards.