TIGER ELECTRONIC CO.,LTD Product specification MCR708A Silicon Controlled Rectifiers DESCRIPTION PNPN devices designed for high volume, low cost consumer applications such as temperature, light and speed control; process and remote control; and warning systems where reliability of operation is critical. O ABSOLUTE MAXIMUM RATINGS ( Ta = 25 C) Parameter Symbol Typ Unit Repetitive peak off-state voltages VDRM VRRM 600 V Average on-state current IT(AV) 2.6 A RMS on-state current IT(RMS) 4.0 A ITSM 25 A Tj 110 o -45~150 o Non-repetitive peak on-state current Max. Operating Junction Temperature Storage Temperature G A K Tstg C TO-252 C O ELECTRICAL CHARACTERISTICS ( Ta = 25 C) Parameter Symbol Test Conditions Min Typ Max Unit 600 — — V Repetitive peak off-state voltages VDRM VRRM Average on-state current IT(AV) half sine wave; Tmb< 103 oC — 2.6 — A RMS on-state current IT(RMS) all conduction angles — 4.0 — A On-state voltage VTM ITM=8.2A,tp=380μs — — 2.2 V Holding current IH VD =12 V; IGT = 0.1 A — — 5.0 mA Latching current IL VD =12 V; IGT = 0.1 A — — 8.0 mA Gate trigger current IGT VD =12 V; IT = 0.1 A 10 — 75 uA Gate trigger voltage VGT VD =12 V; IT = 0.1 A — — 1.0 V