MOC8103300

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8103300 is a single-channel transistor output optocoupler housed in a 6-pin DIP package. It features a gallium arsenide LED optically coupled to a silicon phototransistor without a base connection. Key electrical parameters include a collector-emitter breakdown voltage of 30 V, a maximum forward current of 100 mA, and an isolation voltage of 5300 Vrms. The device operates within a temperature range of -55 °C to 100 °C and offers a typical current transfer ratio of 108%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides electrical isolation between input and output circuits using an infrared LED and silicon phototransistor.
• Features a no-base-connection phototransistor design for simplified circuit integration.
• Complies with UL recognition and VDE approval standards for safety compliance.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Power supply feedback loops
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer source, as Rochester Electronics and onsemi/Fairchild are associated with this part number. Confirm the component status, as some sources indicate it may be obsolete or discontinued. Ensure the datasheet matches the required pinout and electrical specifications before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output optocoupler with high isolation voltage is required. Consider the 6-pin DIP package constraint and the 30 V collector-emitter voltage limit. Verify compatibility with the driving LED current and load requirements against the specified 100 mA forward current and 50 mA output current limits.

Transistor, Photovoltaic Output Optoisolators Part Context

The MOC8103300 belongs to the MOC810X series, which consists of gallium arsenide LEDs coupled to silicon phototransistors. This series is designed for general-purpose isolation applications. The part is manufactured by Fairchild Semiconductor, now part of onsemi, and distributed by various electronics suppliers.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes from the MOC810X family or equivalent CNY17F-X devices. Verify pin compatibility and electrical ratings such as isolation voltage and current transfer ratio. Consult official datasheets for confirmed substitute part numbers.