MOC8050XG

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8050XG is a transistor output optocoupler manufactured by Isocom Components. It features a single-element configuration with an infrared LED coupled to a photodarlington detector. The device provides high isolation voltage of 5300 V and operates within a temperature range of -55 °C to 100 °C. Key electrical parameters include a minimum collector-emitter breakdown voltage of 80 V, a nominal current transfer ratio of 500%, and a maximum forward current of 60 mA. The component is housed in a plastic package-6 and supports through-hole mounting.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Photodarlington output structure for high sensitivity
• Eliminated base connection to enhance noise immunity
• High insulation voltage capability for safety isolation
• Compliant with RoHS standards and lead-free construction

Transistor, Photovoltaic Output Optoisolators Applications

• Appliances
• Measuring instruments
• I/O interfaces for computers
• Programmable controllers
• Solid state relays

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XG' against official Isocom documentation to confirm packaging details such as tape-and-reel specifications or lead form variations. Ensure that the procurement source provides valid UL and VDE certification records corresponding to this specific part number variant. Cross-reference the manufacturer's latest datasheet to confirm availability of the non-base lead configuration and any updated environmental compliance statements prior to ordering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select the MOC8050XG when high noise immunity is required due to its non-base lead design. This component is suitable for applications demanding high collector-emitter breakdown voltage and significant current transfer ratio. Consider this part for interfacing systems with different potentials where robust optical isolation is necessary. Evaluate the operating temperature range and package constraints to ensure compatibility with the target circuit board layout and thermal management requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

The MOC8050 series belongs to the family of non-base lead optically coupled isolators with photodarlington outputs. Originally specified by Motorola and now produced by manufacturers like Isocom Components, these devices are designed to replace older standard optocouplers. The series is characterized by improved performance in high EMI environments compared to traditional base-connected variants, maintaining the same pinout and functional characteristics for easy substitution.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include MOC8050M and MOC8021M. These variants share the photodarlington output and non-base lead configuration. Verify pin compatibility and electrical parameter equivalence before substitution.