A transient voltage suppression diode (TVS diode) offers improved circuit protection by diverting the voltage spikes in a circuit. It also provides damage control from electrostatic discharge. Protect your electronic devices the efficient way with the transient voltage suppressors from Future Electronics. Whether you need Silicon-avalanche diodes (SAD) or TVS Zener diodes, we have them all and more from top manufacturers. You’ll also find TVS diode arrays here.