NTPAA3R9LD6A0

Inrush Current Limiters (ICL) Overview

The NTPAA3R9LD6A0 is an NTC thermistor inrush current limiter from Murata Electronics, designed for PCB mounting with radial termination. It features a nominal resistance of 3.9 Ohms at 25°C with a tolerance of ±15%. The component supports a maximum steady-state current of 2.7 A and operates within a voltage rating of 264 VAC. Physical dimensions include a 10 mm diameter and 5 mm width, with leads spaced at 7.5 mm and a diameter of 0.8 mm. It functions reliably between -20°C and +160°C.

Inrush Current Limiters (ICL) Feature Summary

• Utilizes negative temperature coefficient characteristics to limit initial surge currents during power-up
• Provides robust protection against high inrush currents in electronic circuits
• Designed for direct printed circuit board mounting via radial leads

Inrush Current Limiters (ICL) Applications

• Switching power supplies
• CRT displays
• Television sets
• VCR power systems

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix to confirm exact electrical tolerances and packaging configurations. Confirm RoHS3 compliance status prior to integration. Ensure the selected variant matches the required thermal time constant and steady-state current ratings for the target application circuit design.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the 3.9 Ohm cold resistance value and 2.7 A current handling capability. Evaluate the 10 mm diameter form factor against available PCB space constraints. Consider the operating temperature range limits when designing for high-thermal environments or extreme ambient conditions.

Inrush Current Limiters (ICL) Part Context

This part belongs to the NTP series of NTC thermistors manufactured by Murata Electronics. These components are specialized for inrush current limiting applications. The series offers various resistance values and physical sizes to accommodate different power supply requirements and circuit board layouts.

Inrush Current Limiters (ICL) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative manufacturers or generic equivalents.