The FOD817D300 is a 4-pin dual in-line package phototransistor optocoupler designed for galvanic isolation in digital and analog circuits. It features a current transfer ratio of 300-600%, a collector-emitter breakdown voltage of 70 V, and a maximum continuous collector current of 50 mA. The device provides 5,000 VAC RMS isolation for one minute and meets UL1577 and DIN EN/IEC60747-5-5 safety standards. It operates from -55°C to +110°C, has a typical isolation capacitance of 0.6-1.0 pF, and supports surface mount or through-hole mounting with a case size of 4.60 × 6.50 × 3.85 mm. The package is Pb-free and RoHS compliant.
Phototransistor Optocoupler, 5kV Isolation, 600% CTR, 50mA, PDIP Product overview: FOD817D300 from 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 5kV, 50mA. Search-friendly keywords include transistor, BJT, switching, amplification, 5kV, 50mA, 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-FOD817D300 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-FOD817D300 |
| Product Name | 5kV 50mA Bipolar Transistor |
| IC(max) | 50 milliamps |
