SC143B Triac Spec
SC143B ELECTRICAL SPECIFICATIONS
Type: Triac
Maximum repetitive peak and off-state voltage (VDRM): 600 V
Maximum RMS on-state current (IT(RMS)): 8 A
Non repetitive surge peak on-state current (ITSM): 120 A
Triggering gate voltage (VGT): 2.5 V
Peak on-state voltage drop (VTM): 1.55 V
Triggering gate current (IGT): 50 mA
Holding current (IH): 50 mA
Package: TO‑220AB
SC143B Spec
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Description
DI GI TRON S EMI CONDUCTORS SC143 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 SC143B 200 SC143D VDRM 400 Volts SC143E 500 SC143M 600 RMS on-state current (TC = 80°C) IT(RMS) 8 Amps Peak non-repetitive surg


