The FOD814A3S is a 4-pin DIP phototransistor optocoupler with an AC input response, designed for applications such as AC line monitoring and unknown polarity DC sensing. It features a current transfer ratio (CTR) in the range of 50-150%, a collector-emitter breakdown voltage of at least 70 V, and operates over a temperature range of -55°C to +105°C. The device is packaged in a PDIP4 case (646CD) with a 2.54 mm pin pitch and dimensions of 4.6 mm × 6.5 mm. It meets UL1577 and DIN EN/IEC60747-5-5 safety standards, offering 5,000 VAC RMS isolation for one minute and a maximum working insulation voltage of 850 V. It is Pb-free and suitable for surface-mount applications with lead bend option.
4-Pin DIP Phototransistor Optocouplers, MDIP 4L, 2000-BOX Product overview: FOD814A3S 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 DIP. Search-friendly keywords include transistor, BJT, switching, amplification, DIP, 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-FOD814A3S can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-FOD814A3S |
| Product Name | DIP Bipolar Transistor |
| IC(max) | 50 milliamps |
