The FOD2742A is an optically isolated error amplifier integrating a precision 2.5V reference and a phototransistor optocoupler in an 8-pin small outline package. It features a reference voltage tolerance of ±0.5%, a current transfer ratio of 100% to 200%, 2,500V RMS isolation, and a maximum temperature coefficient of 50 ppm/°C. The device is designed for use in isolated AC-to-DC and DC-DC power supply feedback loops, with a maximum operating temperature of 85°C and power dissipation limits of 145 mW for the LED and 85 mW for the transistor. It meets UL, BSI, VDE, and CSA safety standards.
TRANSISTOR OUTPUT OPTOCOUPLER Product overview: FOD2742AR2V from Fairchild (onsemi) 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, 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-FOD2742AR2V can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-FOD2742AR2V |
| Product Name | Bipolar Transistor |
| Package Type | Bulk |