MF1520004M4EN0CSB0

Inrush Current Limiters (ICL) Overview

The MF1520004M4EN0CSB0 is an inrush current limiter manufactured by Songtian Electronics Co., Ltd. It features a nominal resistance of 20 Ohms with a tolerance of ±20%. The component supports a maximum steady-state current of 4 Amperes and has a body diameter of 15mm (0.591 inches). Lead spacing measures 7.50mm (0.295 inches). This thermistor type device is designed for circuit protection applications.

Inrush Current Limiters (ICL) Feature Summary

• Provides inrush current limiting functionality
• Thermistor-based circuit protection design
• Fixed lead spacing for standard mounting

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer protection circuits
• Capacitor charging control

Inrush Current Limiters (ICL) Procurement Notes

Verify the manufacturer part number against official Songtian Electronics documentation to ensure authenticity. Confirm that the 20 Ohm resistance and 4A current ratings align with specific circuit requirements. Check for RoHS compliance status if environmental regulations apply. Request the latest datasheet directly from the supplier or authorized distributor to validate technical specifications before purchase.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a 20 Ohm initial resistance is required to limit surge currents. Ensure the application current does not exceed the 4A steady-state rating. Verify that the 15mm package size fits within the available board space. Consider the thermal characteristics and cooling requirements associated with PTC inrush limiters during design.

Inrush Current Limiters (ICL) Part Context

This part belongs to the inrush current limiter category, specifically utilizing positive temperature coefficient thermistor technology. It serves as a passive protection element within electronic assemblies. The designation indicates specific electrical parameters including resistance value and current handling capability defined by the manufacturer.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official substitution lists from Songtian Electronics for verified alternatives. Cross-reference key parameters such as resistance, current rating, and physical dimensions when evaluating potential replacements. Do not assume compatibility based solely on similar naming conventions without verifying technical data sheets.