Vishay Intertechnology, Inc. SMD 70V 50mA 3.75kV Bipolar Transistor TCMT1119

1-Ch Transistor Optocoupler, 70V VCEO, 50mA IF, 3.75kV Isolation, SMD Product overview: TCMT1119 from Vishay is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 70V, 50mA, 3.75kV. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 70V, 50mA, 3.75kV, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-TCMT1119 can be used for catalog matching and distributor lookup.