NTPAJ4R0LDKB0

Inrush Current Limiters (ICL) Overview

The NTPAJ4R0LDKB0 is an NTC thermistor designed for inrush current suppression. It features a nominal resistance of 4.0 ohms at 25°C with a tolerance of ±15%. The component has a dissipation factor of 21.8 mW/°C and utilizes radial leads for PCB mounting. Its physical dimensions are 23 mm diameter by 5.5 mm depth, operating within a temperature range of -20°C to +160°C.

Inrush Current Limiters (ICL) Feature Summary

• Designed specifically for suppressing inrush currents in electronic circuits
• Utilizes negative temperature coefficient characteristics for resistance variation
• Constructed for direct printed circuit board mounting via radial leads

Inrush Current Limiters (ICL) Applications

• CRT display power supplies
• Switching power supply units
• Television sets
• VCR power systems

Inrush Current Limiters (ICL) Procurement Notes

Verify the obsolete lifecycle status before procurement planning. Confirm availability through authorized distributors as stock may be limited or discontinued. Ensure compatibility with existing thermal management requirements given the specific operating temperature range and dissipation factor specifications.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a 4.0-ohm initial resistance is required for inrush limiting applications. Consider the ±15% tolerance and thermal time constant for circuit stability. Verify that the radial leaded package fits the designated PCB footprint and that the operating temperature range meets environmental constraints.

Inrush Current Limiters (ICL) Part Context

This part belongs to the Murata NTP series of NTC thermistors. These components are engineered for surge current suppression in various consumer electronics. The series provides reliable performance for protecting sensitive circuitry during power-up phases across multiple appliance categories.

Inrush Current Limiters (ICL) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete lifecycle status, alternative sourcing should focus on authorized distributor surplus or verified equivalent components with matching electrical parameters.