VOL617AT

Transistor, Photovoltaic Output Optoisolators Overview

The VOL617AT is a single-channel transistor output optocoupler manufactured by Vishay Semiconductors. It features an NPN phototransistor output housed in a surface-mount SOP-4 package. The device provides an insulation voltage of 3750 Vrms and supports a maximum collector-emitter voltage of 80 V with a peak collector current of 100 mA. Key electrical parameters include a forward current of 60 mA, a forward voltage of 1.6 V, and a power dissipation of 170 mW. The unit operates within a temperature range of -55°C to +110°C, with rise and fall times of 7 µs and 12 µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits using a single-channel design.
• Utilizes an NPN phototransistor output for reliable signal transmission in digital applications.
• Designed for surface-mount assembly to facilitate automated PCB manufacturing processes.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops requiring galvanic separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required isolation standards and packaging formats. Confirm that the SOP-4 footprint matches the target PCB layout dimensions. Check RoHS compliance status and moisture sensitivity levels prior to storage and reflow soldering procedures to maintain component integrity during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact surface-mount solution is required for basic signal isolation tasks. Compare the 3750 Vrms isolation rating against system safety requirements. Evaluate the 100 mA collector current limit to ensure it meets load driving needs. Consider the operating temperature range if the application involves extreme environmental conditions or high thermal loads.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VOL61xA series of transistor output optocouplers from Vishay. The series offers various CTR ranges and package options tailored for different isolation and performance needs. The VOL617AT specifically targets cost-sensitive applications requiring standard isolation performance in a small form factor.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official cross-reference guides for potential alternatives.