VO206AT

Transistor, Photovoltaic Output Optoisolators Overview

The VO206AT is a single-channel transistor output optocoupler featuring a GaAs infrared LED and an NPN silicon phototransistor. It provides 4000 Vrms isolation voltage in an 8-SOIC package. Key electrical parameters include a minimum current transfer ratio of 63% at 10 mA, with a maximum of 125%. The device supports a maximum collector-emitter voltage of 70 V and a collector current of 50 mA. Typical switching times are 3 µs rise and 2 µs fall. The forward voltage is typically 1.5 V, and the collector-emitter saturation voltage is 400 mV max.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability of 4000 Vrms for safe signal transmission across potential barriers
• Integrated base connection on the phototransistor to enhance switching speed performance
• Wide operating temperature range supporting industrial and commercial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Signal isolation in microprocessor interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS compliance status as indicated in product documentation. Ensure the 8-SOIC package dimensions match design requirements. Validate that the specific suffix corresponds to the intended tape and reel or cut tape packaging configuration for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed switching is required alongside standard isolation levels. The integrated base allows for faster turn-off times compared to baseless variants. Ensure the input current does not exceed 60 mA limits. Verify that the 70 V output voltage rating accommodates the load requirements. Consider the 8-SOIC footprint for PCB layout compatibility.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Vishay's family of transistor output optocouplers, which includes similar models like VO205AT, VO207AT, and VO208AT. These devices share common architectural features such as the GaAs LED and silicon phototransistor combination. The series is designed for general-purpose isolation applications where reliability and moderate speed are prioritized over extreme voltage ratings.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

• MOCD208M

Transistor, Photovoltaic Output Optoisolators FAQ

What is the typical switching speed of the VO206AT?

The typical rise time is 3 µs and the typical fall time is 2 µs.

Does the VO206AT have a base connection?

Yes, it features an NPN phototransistor with an integrated base connection to improve switching characteristics.