VOL617A-2T

Transistor, Photovoltaic Output Optoisolators Overview

The VOL617A-2T is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output housed in a compact 4-LSOP surface-mount package. The device provides high isolation voltage of 5000 Vrms, ensuring reliable signal transmission across isolated circuits. Key electrical parameters include a maximum collector-emitter voltage of 80 V and a continuous collector current of 50 mA. The component operates within a temperature range of -55°C to +110°C, making it suitable for demanding industrial environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Features a compact 4-LSOP surface-mount package designed for automated assembly processes.
• Delivers high insulation voltage capability to protect sensitive control electronics from high-voltage transients.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring signal isolation
• Power supply feedback loops for voltage regulation
• Microcontroller interface circuits for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm the 5000 Vrms isolation rating matches system safety requirements. Check RoHS compliance status against project specifications. Ensure the 4-LSOP footprint aligns with PCB layout constraints. Validate operating temperature range suitability for the intended environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface-mount assembly is required for single-channel isolation. Compare CTR ranges if precise gain control is necessary. Consider thermal dissipation limits in dense PCB layouts. Evaluate isolation voltage margins against regulatory standards. Assess switching speed requirements against the phototransistor response time.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Vishay's VOL617 series of transistor output optocouplers. The series offers various isolation voltages and package options. The VOL variant specifically denotes surface-mount construction. This family supports general-purpose isolation tasks in industrial and consumer electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

SFH617A-2 is listed as a recommended alternative with similar DIP-4 specifications. Verify pinout compatibility and electrical parameter overlaps before substitution. Cross-reference datasheets for exact CTR and isolation voltage differences.