MCT5211S

Transistor, Photovoltaic Output Optoisolators Overview

The MCT5211S is a single-channel transistor output optocoupler manufactured by onsemi. It features an infrared emitting diode coupled to an NPN phototransistor with a base lead for improved switching performance. The device provides high isolation voltage of 5300Vrms and supports a collector-emitter voltage of 80V. It operates within a temperature range of -40°C to 100°C, with a maximum forward current of 50mA and a typical current transfer ratio of 150% at 1.6mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability of 5300Vrms for robust circuit protection
• NPN phototransistor output with base connection for enhanced switching speed
• Wide operating temperature range suitable for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission in measurement and testing equipment
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet version for the MCT5211S, as specifications may vary between regional variants or manufacturing lots. Confirm that the 5300Vrms isolation rating aligns with your safety standards requirements. Ensure the 6-SMD package type matches your PCB layout constraints before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are critical. The base-connected phototransistor offers better saturation characteristics compared to standard configurations. Consider the 6-SMD form factor for space-constrained designs requiring surface mount assembly.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCT5211 series of transistor output optocouplers. It utilizes gallium arsenide infrared LEDs for efficient light emission. The series is designed for general-purpose isolation applications where reliability and electrical safety are paramount.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include the MCT5211SR2M, which shares similar functional characteristics but differs in packaging format. Verify pinout compatibility and isolation voltage ratings when cross-referencing alternative components from the same manufacturer family.