NCR125W-125M

NCR125W-125M SCR Rev.01 - 24 September 2019 Product data sheet 1. General description Planar passivated SCR with sensitive gate in a SOT223 surface mountable plastic package. This SCR is designed to be interfaced directly to microcontrollers, logic integrated circuits and other low power gate trigger circuits. 2. Features and benefits Sensitive gate High surge current capability High voltage capability Planar passivated for voltage ruggedness and reliability Direct triggering from low power drivers and logic ICs Surface mountable package 3. Applications Ground Fault Circuit Interrupter (GFCI) GFCI Socket Residual Current Circuit Breaker with Overcurrent Protection (RCBO) Arc Fault Circuit Interrupter (AFCI) 4. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions VDRM IT(RMS) ITSM repetitive peak off-state voltage RMS on-state current non-repetitive peak onstate current half sine wave; Tc ≤ 111 °C; Fig. 1; Fig. 2; Fig. 3 half sine wave; Tj(init) = 25 °C; tp = 10 ms; Fig 4; Fig 5 half sine wave; Tj(init) = 25 °C; tp = 8.3 ms Tj junction temperature Values Unit 1250 V 1.25 A 20 A 22 A 125 °C WeEn Semiconductors NCR125W-125M SCR Symbol Parameter Static characteristics IGT gate trigger current IH holding current VT on-state voltage Dynamic characteristics dVD/dt rate of rise of off-state voltage Conditions VD = 12 V; RL = 140 Ω; Tj = 25 °C; Fig. 8 VD = 12 V; RGK = 220 Ω; Tj = 25 °C; Fig. 10 IT = 2.5 ...