WeEn Semiconductors BT149D
This SCR is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits.FEATURES AND BENEFITS
● 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● Low power circuits 4. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions VRRM repetitive peak reverse voltage IT(AV) average on-state current half sine wave; Tlead ≤ 83 °C; Fig. 1 IT(RMS) RMS on-state current half sine wave; Tlead ≤ 83 °C; Fig. 2; Fig. 3 ITSM non-repetitive peak on- half sine wave; Tj(init) = 25 °C; state current 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 VD = 12 V; IT = 10 mA; Tj = 25 °C; Fig. 7 Dynamic characteristics dVD/dt rate of rise of off-state voltage VDM = 268 V; Tj = 125 °C; RGK = 1 kΩ; (VDM = 67% of VDRM); exponential waveform; Fig. 12 Min Typ Max Unit - - 400 V - - 0.5 A - - 0.8 A - - 8 A -...