MCT2202W

Transistor, Photovoltaic Output Optoisolators Overview

The MCT2202W is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor with a base lead for enhanced switching speed and stability. The device provides high isolation capability with an insulation voltage of 5300 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 30 V, a maximum collector current of 50 mA, and a forward current rating of 100 mA. It operates within a temperature range of -55°C to +100°C and is housed in a PDIP-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrated base lead on the phototransistor output to improve switching performance and reduce storage time.
• High isolation voltage rating ensuring reliable signal transmission across isolated circuits.
• Robust DC input configuration suitable for direct interfacing with logic families.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal isolation in microprocessor-based circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to discontinued status. Confirm RoHS compliance details as specified in official documentation. Check for alternative sourcing channels since standard inventory may be limited. Ensure packaging integrity matches bulk specifications. Validate part markings against datasheet requirements before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when base-driven phototransistor speed is critical. Compare CTR ranges against specific application requirements. Consider thermal dissipation limits within the PDIP-6 package. Evaluate isolation voltage needs against system safety standards. Assess compatibility with existing logic levels for seamless interface design.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MCT series of optocouplers from onsemi. It serves as a discrete isolation solution replacing integrated digital isolators in cost-sensitive applications. The PDIP-6 form factor allows for through-hole mounting on standard PCBs. It complements other components in power management and signal conditioning circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers include 4N25X and 4N26X from Isocom Components. Verify pinout compatibility and electrical parameter overlaps before substitution. Ensure replacement parts meet the same isolation voltage and current ratings.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the function of the base lead on the phototransistor?

The base lead allows for external biasing or pulling down the base to accelerate turn-off times and improve switching speed compared to devices without a base connection.

What is the maximum operating temperature?

The maximum operating temperature for the MCT2202W is +100°C.