NTE5440 SCR DATASHEET

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NTE5440 ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL VALUES UNITS
Type SCR
Maximum repetitive peak and off-state voltage VDRM 800 V
Maximum average on-state current IT(AVR) 10 A
Maximum RMS on-state current IT(RMS) 12 A
Non repetitive surge peak on-state current ITSM 100 A
Critical repetitive rate of rise of on-state current dI/dt 100 A/µs
Critical rate of rise of off-state voltage dV/dt 500 V/µs
Maximum operating junction and storage temperature range Tstg, Tj -40..125 °C
Junction to ambient thermal resistance RTH(j-a) 60 K/W
Junction to case thermal resistance RTH(j-c) 2.1 K/W
Triggering gate voltage VGT 1.5 V
Peak on-state voltage drop VTM 1.6 V
Triggering gate current IGT 25 mA
Holding current IH 40 mA
Package TO-220F

NTE5440 Replacements

SYMBOL VALUES UNITS
Type
PGM > W
VDRM > V
IT(AVR) > A
IT(RMS) > A
ITSM > A
dI/dt > A/µs
dV/dt > V/µs
Tstg, Tj > °C
RTH(j-a) < K/W
RTH(j-c) < K/W
VGT < V
VTM < V
IGT < mA
IH < mA
Package

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Description

NTE5440 Silicon Controlled Rectifier (SCR) 800V, 12A, TO220 Isolated Tab Applications: D Motor Control D Overvoltage Crowbar Protection D Capacitive Discharge Ignition D Voltage Regulation D Welding Equipment D Capacitive Filter Soft-Start (Inrush Current Control) Absolute Maximum Ratings: Repetitive Peak Voltages, VDRM, VRRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800V RMS On-State Current (Full Sine Wave, TC = +95°C), IT(RMS