The TCMT1118 is a single-channel optocoupler with a phototransistor output, housed in a 4-pin SSOP-4 surface-mount package measuring 7.00 mm × 4.40 mm. It features a 3750 V RMS isolation voltage, a current transfer ratio (CTR) between 130% and 260% at 5 mA forward current and 5 V collector-emitter voltage, and a coupling capacitance of 0.3 pF. The device operates over an ambient temperature range of -40 °C to +110 °C and meets safety standards including UL1577, cUL, VDE 0884-5, and BSI EN60065 and EN60950-1. Creepage and clearance distances are ≥5 mm, with insulation thickness ≥0.4 mm.
Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, ROHS COMPLIANT, SMD, 4 PIN Product overview: TCMT1118 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. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 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-TCMT1118 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-TCMT1118 |
| Product Name | SMD Bipolar Transistor |
| IC(max) | 50 milliamps |
