The FOD817 series is a 4-pin DIP phototransistor optocoupler designed for power supply regulators, digital logic inputs, and microprocessor interfaces. It features a gallium arsenide infrared emitting diode driving a silicon phototransistor output. The package has a creepage and clearance of at least 7 mm, with an insulation thickness of at least 0.4 mm. It meets UL1577 (5,000 VAC RMS for 1 minute) and DIN EN/IEC60747-5-5 safety standards. The device supports a maximum continuous collector current of 50 mA, a collector-emitter voltage of 70 V, and a maximum operating temperature of 110°C. The FOD817 variant with CTR 300-600% is included in the series.
TRANSISTOR OUTPUT OPTOCOUPLER, 5 Product overview: FOD817300W 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-FOD817300W can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-FOD817300W |
| Product Name | Bipolar Transistor |
| Package Type | Bulk |
| Packing Method | Bulk |
| IC(max) | 50 milliamps |
