MOC8021X

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8021X is a single-channel optoisolator manufactured by Isocom Components. It features a Darlington transistor output configuration housed in a 6-pin DIP package. The device provides an isolation voltage of 5000Vrms, ensuring robust electrical separation between input and output circuits. Typical switching characteristics include a rise time of 60µs and a fall time of 53µs. The maximum output voltage rating is 35V, making it suitable for low-voltage digital signal isolation applications requiring high gain.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Darlington output structure providing high current transfer ratio
• Non-base lead design simplifying circuit integration
• High isolation voltage capability for safety-critical interfaces

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in microcontroller systems
• Interface between logic circuits and power stages
• Noise immunity enhancement in industrial control panels

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer designation, as Isocom Components operates under multiple legal entities including Isocom Components 2004 LTD. Confirm the package type matches the required 6-DIP form factor. Ensure the Darlington output specification aligns with the target application's speed requirements, given the typical microsecond switching times. Cross-reference datasheets to confirm isolation voltage ratings before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current gain is necessary without external amplification. The Darlington configuration suits applications where moderate switching speeds are acceptable. Consider the 35V output limit when designing load circuits. Verify that the 6-pin DIP package fits the available PCB footprint. Evaluate thermal performance if operating near maximum current limits.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, particularly optocouplers and optoswitches. The MOC8021X belongs to their portfolio of general-purpose isolation components. This part number represents a standard solution for galvanic isolation in electronic designs, leveraging established semiconductor manufacturing processes for reliability.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other single-channel Darlington output optocouplers in 6-pin DIP packages. Verify pinout compatibility and electrical parameters such as CTR and isolation voltage. Check for equivalent switching speeds and output voltage ratings to ensure functional interchangeability.