MOC8103XG

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8103XG is a single-element transistor output optocoupler manufactured by Isocom Components. It features a plastic package with six pins and supports through-hole mounting. The device provides a minimum collector-emitter breakdown voltage of 70 V and a maximum insulation voltage of 5300 V. It operates within a temperature range of -55 °C to 100 °C, with a maximum forward current of 0.06 A and a nominal current transfer ratio of 108%. The component is RoHS compliant and lead-free.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission between circuits
• Unconnected base pin design minimizes noise susceptibility
• Narrow current transfer ratio window ensures predictable open-loop gain
• Low coupled capacitance reduces interference in sensitive applications

Transistor, Photovoltaic Output Optoisolators Applications

• Switchmode power supply feedback control
• AC line and digital logic isolation
• Interfacing systems with different potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XG' against official Isocom Components documentation to confirm exact mechanical dimensions and approval status. Ensure the procurement channel sources genuine components with valid UL and VDE recognition certificates. Confirm that the delivered parts match the specified plastic package-6 form factor and meet the required environmental compliance standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and low noise are critical requirements. The unconnected base pin configuration offers superior noise immunity compared to devices with connected bases. Verify that the 108% nominal CTR aligns with the target circuit's switching thresholds. Ensure the 6-pin DIP package fits the available PCB footprint and assembly constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

The MOC8103XG belongs to the MOC810X series of phototransistor optocouplers. This series typically includes variants like MOC8106, MOC8107, and MOC8108, which share similar structural designs but may differ in electrical characteristics such as breakdown voltage or CTR ranges. These devices are commonly used in industrial controls and appliance sensor systems requiring reliable galvanic isolation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for MOC8103XG were not found in the provided source material. Cross-referencing with other manufacturers requires careful verification of pinout compatibility, isolation ratings, and electrical parameters.