MOC8204

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi MOC8204 is a single-channel transistor output optocoupler featuring an NPN phototransistor with a base terminal. It provides high isolation voltage of 5300 Vrms and supports a maximum collector-emitter voltage of 400 V. The device operates within a temperature range of -40°C to +100°C, with a typical current transfer ratio of 20% at 10 mA input. It utilizes a standard 6-pin DIP package for through-hole mounting.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrated NPN phototransistor with accessible base terminal for enhanced switching control
• High dielectric isolation capability suitable for demanding industrial environments
• Wide operating temperature range ensuring reliability in extreme conditions

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial motor control circuits
• Power supply feedback loops
• Solid-state relay interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., M) against official datasheets to confirm pinout and electrical characteristics. Ensure the selected package variant matches the target PCB footprint requirements. Cross-reference manufacturer part numbers with distributor listings to avoid counterfeit components.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high voltage isolation and fast switching are required. The base terminal allows for improved turn-off speed compared to standard phototransistors. Consider thermal management if operating near the upper temperature limit. Verify compatibility with driving circuit logic levels.

Transistor, Photovoltaic Output Optoisolators Part Context

Part of the MOC series from onsemi, designed for general-purpose isolation applications. The MOC8204 specifically targets scenarios requiring robust performance in noisy electrical environments. It complements other optocouplers by offering a balance of speed and isolation strength.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check H11D1M-3M and 4N38M as potential substitutes based on similar pinouts and electrical ratings. Confirm functional equivalence regarding isolation voltage and current transfer ratio before substitution.