MOC8105

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8105 is a single-element transistor output optocoupler manufactured by Isocom Components. It integrates an infrared emitting diode with an NPN silicon phototransistor in a standard six-pin dual in-line plastic package. The device provides a maximum insulation voltage of 5300 V and features a minimum collector-emitter breakdown voltage of 70 V. It operates within a temperature range of -55 °C to 100 °C, supports a nominal current transfer ratio of 50%, and includes UL recognition and VDE approval for safety compliance.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED with an NPN silicon phototransistor for signal isolation
• Provides high electrical isolation capability suitable for safety-critical circuits
• Features a standard six-pin dual in-line plastic package with unconnected base pin

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation
• Microprocessor system interface circuits
• Solid-state relay driver applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer designation when sourcing, as historical production may involve Fairchild Semiconductor or Rochester Electronics distribution channels. Confirm that the component meets the required safety approvals, specifically UL recognition and VDE certification, for your target application region. Ensure the package type matches the intended PCB footprint requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a robust transistor output isolator is required for general-purpose applications. The device offers a balance of high isolation voltage and reliable current transfer characteristics. Consider the operating temperature range and package constraints during the design phase to ensure compatibility with the system environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the MOC8106, MOC8107, and MOC8108 series of non-base lead optic coupled isolators. These devices share similar architectural designs but differ in specific electrical parameters such as breakdown voltage and current transfer ratio. The series is widely recognized for its compliance with international safety standards including EN60950.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

MOC8106XG serves as a verified substitute part number within the same product family.