MCT9001W

Transistor, Photovoltaic Output Optoisolators Overview

The MCT9001W is a dual-channel phototransistor output optocoupler manufactured by onsemi. It features an isolation voltage of 5000Vrms and operates within a temperature range of -55°C to +100°C. The device utilizes an 8-MDIP package for through-hole mounting. Key electrical parameters include a maximum collector-emitter voltage of 55V, a DC forward current limit of 60mA, and a typical CTR range of 50% to 600% at 5mA input. Switching characteristics specify typical rise/fall times of 2.4µs and on/off times of 3µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration providing independent signal isolation paths within a single package
• High insulation capability with 5000Vrms isolation voltage rating for robust noise immunity
• Wide operating temperature range supporting extreme environmental conditions from -55°C to +100°C
• Phototransistor output design optimized for reliable digital and analog signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation between microcontrollers and power stages
• Solid-state relay interfaces for switching AC or DC loads safely
• Signal isolation in communication protocols such as RS-232 or RS-485 networks
• Power supply feedback loops for monitoring secondary side voltages

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to discontinued status. Confirm RoHS compliance and REACH registration details prior to integration. Check for PCN documentation regarding any manufacturing changes. Ensure storage conditions maintain moisture sensitivity level integrity before reflow processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required with high voltage withstand capabilities. Consider the 8-MDIP package constraints for PCB layout space. Evaluate the 5000Vrms isolation rating against system safety standards. Assess the phototransistor output speed suitability for specific data rates compared to faster digital isolators.

Transistor, Photovoltaic Output Optoisolators Part Context

The MCT9001W belongs to the MCT9 series of optocouplers from onsemi. This series focuses on transistor output devices designed for general-purpose isolation applications. The part represents a legacy solution often replaced by newer integrated circuits but remains relevant for existing designs requiring specific form factors and isolation ratings.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the product is marked as discontinued, engineers must identify equivalent components based on pinout compatibility, isolation voltage, and channel count from other manufacturers.