The TCMT1105 is a single-channel optocoupler with a phototransistor output in an SSOP-4 package, measuring 7.00 mm in length. It provides an AC isolation test voltage of 3750 V RMS and features a current transfer ratio (CTR) range of 50% to 150% at 5 mA input current and 5 V collector-emitter voltage. The device supports a maximum collector-emitter voltage of 70 V and a collector current of 50 mA, with an operating ambient temperature range of -40 °C to +100 °C. It meets UL1577, cUL, VDE, and BSI safety standards for double protection. The package has a creepage and clearance distance of at least 5 mm and an insulation thickness of at least 0.4 mm. The part operates at a maximum junction temperature of 125 °C and is designed for applications such as programmable logic controllers and modems, with low coupling capacitance of 0.3 pF typical.
1-CH Optocoupler, 70V VCEO, 50mA IF, 3.75kV Isolation, SOIC Product overview: TCMT1105 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 70V, 50mA, 3.75kV, SOIC. Search-friendly keywords include transistor, BJT, switching, amplification, 70V, 50mA, 3.75kV, SOIC, 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-TCMT1105 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-TCMT1105 |
| Product Name | 70V 50mA 3.75kV SOIC Bipolar Transistor |
| IC(max) | 50 milliamps |
