Littelfuse SZ1SMA43AT3G, Uni-Directional TVS Diode, 400W, 2-Pin DO-214AC

The ON Semiconductor SMA series of Zener Transient Voltage Suppressors is designed to protect voltage sensitive components from damage caused by high voltage, high energy transients. They have excellent clamping capability with a high 400W surge capability and feature low zener impedance and fast response time.

The SMA series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time.

Transient Voltage Suppressors, ON Semiconductor