WeEn Semiconductors BT149G
This SCR is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits.FEATURES AND BENEFITS
● Enhanced voltage capability● Planar passivated for voltage ruggedness and reliability
● Sensitive gate
● Direct triggering from low power drivers and logic ICs
● A-G-K reverse pin-out 3.
APPLICATIONS
● General purpose switching and phase control 4. Quick reference data Table 1. Quick reference data Symbol Parameter Absolute maximum rating Conditions VRRM IT(AV) repetitive peak reverse voltage average on-state current half sine wave; Tlead ≤ 83 °C; Fig. 1 IT(RMS) ITSM RMS on-state current non-repetitive peak onstate current half sine wave; Tlead ≤ 83 °C; 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 Static characteristics IGT gate trigger current Dynamic characteristics VD = 12 V; IT = 10 mA; Tj = 25 °C; Fig. 7 dVD/dt rate of rise of off-state voltage VDM = 402 V; Tj = 125 °C; RGK = 1 kΩ; (VDM = 67% of VDRM); exponential waveform; Fig. 12 VDM = 402 V; Tj = 125 °C; (VDM = 67% of VDRM); exponential waveform; gate open circuit; Fig.