The CMDZ5243B TR PBFREE is a single Zener diode manufactured by Central Semiconductor Corp. It has a voltage - Zener (Nom) (Vz) of 13V and a power - max of 250mW. The diode has a voltage - forward (Vf) (Max) @ If of 900mV @ 10mA and a current - reverse leakage @ Vr of 500nA @ 9.9V. It has a tolerance of ±5% and an impedance (Max) (Zzt) of 13 Ohms. The diode is available in tape and reel packaging and is suitable for use in diodes - Zener - single.