Littelfuse SA12CA, Bi-Directional TVS Diode, 500W, 2-Pin DO-204AC
6mm, Maximum Operating Temperature: +175 °C.3V, Mounting Type: Through Hole, Maximum Reverse Stand-off Voltage: 12V, Maximum Peak Pulse Current: 25.6A, ESD Protection: Yes, Minimum Operating Temperature: -65 °C, Dimensions: 3.