VO617A-8

Transistor, Photovoltaic Output Optoisolators Overview

The VO617A-8 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductors. It features an NPN phototransistor output housed in a DIP-4 through-hole package. Key electrical parameters include a maximum collector-emitter voltage of 80 V and a maximum collector current of 50 mA. The device provides high isolation with an insulation voltage of 5300 Vrms. The current transfer ratio (CTR) ranges from 130% to 260%. Forward current is rated at 60 mA with a forward voltage of 1.35 V. Power dissipation is 200 mW, and the operating temperature range spans from -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using optical coupling technology.
• Features a standard NPN phototransistor output suitable for general-purpose switching applications.
• Designed for robust performance across a wide industrial temperature range.

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation
• Switching power supply feedback loops
• Microprocessor system interface

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the received parts match the specific VO617A-8 designation and packaging format. Check datasheet revisions for any updates regarding mechanical dimensions or electrical characteristics prior to final design integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when through-hole mounting is required for a single-channel isolation solution. Consider the 5300 Vrms insulation rating for safety-critical applications. Ensure the CTR range of 130-260% meets the drive requirements of the downstream circuitry compared to other available optocoupler families.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VOx6xxA series of transistor output optocouplers. It serves as a standard isolation component within Vishay's portfolio, offering a balance of speed and isolation voltage in a traditional DIP package. It complements surface-mount variants like the VOMA617A-8X001T for different assembly needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation. Designers should consult official cross-reference guides or contact the manufacturer directly for verified equivalent components.