IL208AT

Transistor, Photovoltaic Output Optoisolators Overview

The IL208AT is a single-channel optoisolator manufactured by Vishay Semiconductor Opto Division. It features a gallium arsenide infrared LED coupled to a silicon NPN phototransistor with a base connection, housed in an 8-SOIC package. The device provides an isolation voltage of 4000Vrms and supports a maximum forward current of 60 mA. It operates within a temperature range of -40°C to 100°C and offers a typical collector-emitter saturation voltage of 400mV.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a gallium arsenide infrared LED with a silicon NPN phototransistor for efficient optical coupling.
• Includes a base connection on the phototransistor to enhance switching speed and linearity.
• Provides high electrical isolation capability suitable for sensitive circuit protection.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Microprocessor input/output interface circuits
• Solid-state relay driver applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and manufacturer details against official Vishay documentation before procurement. Confirm that the 8-SOIC package dimensions match your PCB layout requirements. Ensure the operating temperature range meets your environmental specifications. Check for RoHS compliance status if required by your manufacturing standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a phototransistor output with a base terminal is necessary for improved performance. Consider the 4000Vrms isolation rating for safety-critical designs. Evaluate the CTR specifications against your drive current requirements. Compare package size constraints with alternative SOIC options.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the IL205AT/IL206AT/IL207AT/IL208AT family from Vishay. These devices share similar construction principles but differ in specific electrical characteristics such as current transfer ratio and switching times. The IL208AT is distinguished by its specific CTR range and base connection availability.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Vishay documentation or authorized distributors for verified cross-reference data before substituting this component.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the isolation voltage rating of the IL208AT?

The IL208AT has an isolation voltage rating of 4000Vrms.

Does the IL208AT include a base connection?

Yes, the IL208AT features a silicon NPN phototransistor with a base connection.