MOC8108S

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8108S is a single-channel transistor output optocoupler manufactured by onsemi. It provides electrical isolation with a rated voltage of 5300Vrms. The device features an NPN phototransistor output capable of handling a maximum collector-emitter voltage of 70V and a collector current of 50mA. Key electrical parameters include a typical forward voltage of 1.65V, a maximum DC forward current of 100mA, and a collector-emitter saturation voltage of up to 400mV. The unit operates within a temperature range of -55°C to +100°C and utilizes a 6-SMD surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes a single-channel design with an NPN phototransistor output stage
• Supports surface-mount installation for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits for microcontrollers requiring galvanic separation
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix designation matches the required packaging format. Check current lifecycle status as availability may vary. Ensure compliance with relevant environmental regulations such as RoHS requirements before integration into final products.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage is required in a compact surface-mount footprint. Consider the 5300Vrms rating for applications demanding robust noise immunity. Evaluate the 50mA output current capability against load requirements. Verify that the operating temperature range aligns with the intended environmental conditions of the target system.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MOC810 family of optocouplers from onsemi. The series includes various variants differentiated by current transfer ratio and pin configuration. These devices are designed for general-purpose isolation tasks where reliability and compact size are prioritized over high-speed switching capabilities.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include CNY17F4SR2M.