The SMCJ48A is an unidirectional, TVS diode with the SMC (DO-214AB) form factor, designed and manufactured by Jingdao to protect sensitive electronic components from overvoltage transients induced by electrical fast transients, lightning surge events, and electrostatic discharge. It is RoHS compliant, making it suitable for applications that require the highest level of environmental protection. The diode is available with a variety of peak power ratings, from 5 W to 25 W, to suit different applications and power requirements. The device is also rated for high pulse power capability, and offers extreme fast response times to protect against surges and spikes.