SC149D Triac DATASHEET

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SC149D ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL VALUES UNITS
Type Triac
Maximum repetitive peak and off-state voltage VDRM 400 V
Maximum RMS on-state current IT(RMS) 12 A
Non repetitive surge peak on-state current ITSM 120 A
Triggering gate voltage VGT 2.5 V
Peak on-state voltage drop VTM 1.65 V
Triggering gate current IGT 50 mA
Holding current IH 50 mA
Package TO-220AB

SC149D 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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SC149D
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Description

DI GI TRON S EMI CONDUCTORS SC149 SERIES BIDIRECTIONAL TRIODE THYRISTORS Available Non-RoHS (standard) or RoHS compliant (add PBF suffix). Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. MAXIMUM RATINGS Rating Symbol Value Unit Repetitive peak off-stage voltage, gate open SC149B 200 SC149D VDRM 400 Volts SC149E 500 SC149M 600 RMS on-state current (TC = 80°C) IT(RMS) 12 Amps Peak non-repetitive sur