N20SP012M-F

Inrush Current Limiters (ICL) Overview

The YAGEO N20SP012M-F is a Negative Temperature Coefficient (NTC) thermistor designed for inrush current limiting applications. It features a resistance of 12 Ohms with a tolerance of ±20%. The component has a power rating of 5 W and a current rating of 5 A. Physical dimensions include a diameter of 24 mm, width of 7.5 mm, and lead spacing of 7.5 mm. It operates within a temperature range of -40°C to +170°C.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limitation during power-up phases
• Utilizes negative temperature coefficient characteristics for self-regulating resistance
• Supports radial PCB mounting for standard integration

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Switching mode power supplies (SMPS)
• Electronic ballasts
• Motor drive circuits

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific datasheet version for the N20SP012M-F to confirm thermal dissipation curves and maximum steady-state current limits. Ensure that the PCB layout accommodates the 7.5 mm lead spacing and physical footprint. Cross-reference the operating temperature range requirements against the component's specified -40°C to +170°C limit to guarantee reliability under expected load conditions.

Inrush Current Limiters (ICL) Selection Notes

Select this component when an inrush current limiter with a nominal resistance of 12 Ohms and a 5 A current capacity is required. Consider the 5 W power rating and the specific physical dimensions of 24 mm diameter and 7.5 mm width for board space constraints. Verify compatibility with the target application's voltage and frequency specifications before finalizing the design.

Inrush Current Limiters (ICL) Part Context

This part belongs to the YAGEO SP series of NTC thermistors. These components are specifically engineered for inrush current limiting in electronic circuits. The series offers various resistance values and current ratings to suit different power levels, providing a standardized solution for protecting sensitive downstream components from high initial charging currents.

Inrush Current Limiters (ICL) Replacement Considerations

Direct substitutes must match the 12 Ohm resistance, 5 A current rating, and 5 W power rating. Compatible alternatives should maintain similar physical dimensions (24 mm diameter) and lead spacing (7.5 mm) for direct PCB replacement without layout modifications.