S4040NQ3 Datasheet | Littelfuse

S4040x Qx Series Teccor® brand Thyristors 40 Amp Low Tq SCR Ro HS Main Features Symbol IT(RMS) VDRM/ VRRM IGT Value 40 400 15 to 65 Description The S4040x Qx series of SCRs offer fast turn-off time (tq) characteristics required for applications such as power inverters, switching regulator, and high frequency pulse circuits. These fast turn-off time SCRs offer high dv/dt and high di/dt characteristics required in higher frequency (>1000 PPS) switching circuits. Features & Benefits - Ro HS pliant - Glass - passivated junctions - Voltage capability up to 400 V - S urge capability up to 520 A - TO-220 and TO-263 packages Unit Applications Fast turn-off time SCRs are ideal for multi phase voltage regulator circuits, DC/AC inverters, and higher frequency m A pulsing power supplies. Schematic...