The 1.5KE75A-AT with 103V 71.3V 64.1V DO-201 TVS ROHS manufactured by Yageo is a surface-mount Transient Voltage Suppressor (TVS) diode. It is designed to protect sensitive electronic components from voltage transients induced by lightning and other electrical surges. It has a maximum breakdown voltage of 103V, a clamping voltage of 71.3V, and an ionization voltage of 64.1V. The diode is housed in a DO-201 package and is compliant with RoHS standards.