NTL12-003L

Inrush Current Limiters (ICL) Overview

The NTL12-003L is a Negative Temperature Coefficient (NTC) thermistor manufactured by YAGEO, designed for inrush current limiting applications. It features a nominal resistance of 3 Ohms with a tolerance of ±15%. The component has a current rating of 12 A and a power rating of 2.5 W. It operates within a temperature range of -40°C to +200°C. The physical dimensions are 20 mm in diameter, with a radial lead configuration and a 5 mm lead spacing. The device is supplied in bulk packaging.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limitation during power-up sequences
• Utilizes negative temperature coefficient characteristics for self-regulating resistance
• Features robust radial lead construction for PCB mounting

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Motor drive circuits
• Transformer protection systems

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific part number suffix carefully, as variations exist between NTL12-003L and NTL12-003MF. Confirm availability status directly with authorized distributors, as some listings indicate end-of-life or discontinuation notices. Ensure the required resistance value and current rating match the circuit design specifications before ordering.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on its 3 Ohm resistance and 12 A current handling capability. Consider the operating temperature range up to 200°C for high-heat environments. Verify that the 20 mm diameter fits the available board space. Compare against similar series parts if stock is limited, ensuring electrical parameters remain compatible.

Inrush Current Limiters (ICL) Part Context

This part belongs to YAGEO's NT series of NTC thermistors. These components are specialized for protecting electronic circuits from high initial charging currents. The series offers various resistance values and diameters to suit different power levels and form factors.

Inrush Current Limiters (ICL) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Check for cross-references with other manufacturers' inrush limiters having identical 3 Ohm resistance and 12 A ratings.