MCT2202S

Transistor, Photovoltaic Output Optoisolators Overview

The MCT2202S is a single-channel optoisolator manufactured by onsemi, featuring a transistor output with an accessible base terminal. It provides a high isolation voltage of 5300Vrms and operates within a temperature range of -55°C to 100°C. The device utilizes a 6-SMD surface-mount package. Key electrical parameters include a maximum collector-emitter voltage of 30V, a peak forward current of 100mA, and a typical forward voltage of 1.25V. The collector saturation voltage is limited to 400mV, while the DC forward current rating is 100mA. Current transfer ratios range from 63% to 125% at a forward current of 10mA. Switching characteristics include typical turn-on and turn-off times of 2µs each.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a phototransistor output with a dedicated base pin for external control or gain adjustment capabilities.
• Provides robust electrical isolation rated at 5300Vrms between input and output circuits.
• Designed for wide industrial operating temperatures ranging from -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in digital communication interfaces
• Microcontroller interface circuits requiring galvanic separation
• Industrial control systems utilizing surface-mount assembly

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to potential availability of obsolete or alternative stock. Confirm package marking and datasheet revision compatibility before integration. Check for RoHS compliance status as manufacturing processes may vary across production lots. Ensure storage conditions meet moisture sensitivity level requirements prior to soldering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a base-accessible transistor output is required for specific circuit configurations. Compare current transfer ratio specifications against load requirements to ensure adequate switching performance. Verify that the 5300Vrms isolation rating meets safety standards for the target application environment. Consider the 6-SMD footprint constraints during PCB layout design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCT2 series of optoisolators from onsemi, which are designed for general-purpose isolation applications. The series typically offers various output types and packaging options to suit different board space and performance needs. The MCT2202S specifically targets applications needing a transistor output with base access in a compact surface-mount form factor.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute: CNY172SR2M (onsemi). Verify pinout compatibility and electrical parameter equivalence before substitution.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the purpose of the base terminal on the MCT2202S?

The base terminal allows for external connection to modify the transistor's gain or switching characteristics, providing additional flexibility in circuit design compared to standard transistor outputs.

What is the maximum isolation voltage for this device?

The MCT2202S supports a maximum isolation voltage of 5300Vrms between the input LED and the output transistor.