The ZMF21300MD13SPB from ZONKAS ELECTRONIC is a Negative Temperature Coefficient Inrush Current Limiter that is ideal for switching power supply, UPS power supply, ballast, circuitry, and power supply applications. It has a current rating of 2.5 A and a resistance of 30 Ohms. It protects electrical systems by mitigating the impact of potentially harmful power surges. This RoHS-compliant limiter is available in a through-hole package measuring 14.5 x 6 mm.