NTE5437 Datasheet | NTE Electronics

Description : The NTE5437 and NTE5438 are silicon controlled rectifiers (SCR) in a TO220 type package designed for general purpose high voltage applications where gate sensitivity is required. Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Repetitive Peak Off- State Voltage (TJ = - 40° to +125°C, RGK = 1kΩ), VDRM, VRRM NTE5437 - - - - - - - - - - - - - . . 400V NTE5438 - - - - - - - - - - - - - . . 600V On- State Current (All Conducting Angles, TC = +85°C), IT(RMS) - - - - - . . 8A Average On- State Current (Half Cycle, = 180°, TC = +85°C), IT(AV) - - - - 5.1A Non- Repetitive On- State Current, ITSM Half Cycle, 60Hz - - - - - - - - - - - - . 88A Half Cycle, 50Hz - - - - - - - - - - - - . 80A Fusing Current (t= 10ms, Half Cycle), I2t - - - - - - - - . . . . 32A2s Peak Reverse Gate Voltage (IGR = 50µA), VGRM - - -...