The 2N3003 from Central Semiconductor is a Silicon Controlled Rectifier with Breakover Voltage 100 V, Breakover Current 0.8 A, Gate Trigger Voltage 0.7 V, Gate Trigger Current 0.00002 A, Temperature Operating Range -65 to 125 Degree C. Tags: Through Hole. More details for 2N3003 can be seen below.