• Part: NTE3049
  • Description: Optoisolator Zero Crossing TRIAC
  • Manufacturer: NTE Electronics
  • Size: 21.88 KB
Download NTE3049 Datasheet PDF
NTE Electronics
NTE3049
NTE3049 is Optoisolator Zero Crossing TRIAC manufactured by NTE Electronics.
Description : The NTE3049 consists of a gallium arsenide infrared emitting diode optically coupled to a monolithic silicon detector performing the function of a Zero Voltage crossing bilateral triac driver. It is designed for use with a triac in the interface of logic systems to equipment powered from 115 Vac lines, such as teletypewriters, CRTs, printers, motors, solenoids, and consumer appliances. Features : D Simplifies Logic Control of 110VAC Power D Zero Voltage Crossing D High Breakdown Voltage: VDRM = 250V Min D High Isolation Voltage: VISO = 7500V Min D dv/dt of 100V/µs Typ Absolute Maximum Ratings: (TA = +25°C, unless otherwise indicated) Infrared LED Reverse Voltage, VR - - - - - - - - - - - - - 3V Continuous Forward Current, IF - - - - - - - - - - . . 50m A Total Power Dissipation (TA = +25°C), PD - - - - - - - - . . . 120m W Derate Above 25°C - - - - - - - - - - . . 1.33m W/°C Output Driver Off- State Output Terminal Voltage, VDRM - - - - - - - - - 250V Peak Repetitive Surge Current (PW = 100µs, 120pps), ITSM - - - - - - 1A Total Power Dissipation (TA = +25°C), PD - - - - - - - - . . . 150m W Derate Above 25°C - - - - - - -...