VOS618A-8X001T

Transistor, Photovoltaic Output Optoisolators Overview

The VOS618A-8X001T is a single-channel transistor output optocoupler manufactured by Vishay Semiconductors. It features an NPN phototransistor output housed in an SSOP-4 surface-mount 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 50 mA, a forward voltage of 1.5 V, and a saturation voltage of 400 mV. The current transfer ratio ranges from 130% to 260% at 1 mA input. Switching characteristics include a rise time of 10 µs and a fall time of 11 µs. It operates within a temperature range of -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission across potential barriers
• High current transfer ratio at low input currents for efficient drive requirements
• Low coupling capacitance to minimize high-frequency noise interference
• Mini-flat package design with extended creepage distance for enhanced safety

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Microcontroller interface circuits for level shifting and protection
• Signal transmission in noisy electromagnetic environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '8X001T' against official Vishay documentation to confirm packaging type and reel specifications. Ensure compatibility with SSOP-4 footprint requirements during PCB layout. Confirm RoHS compliance status through the manufacturer's latest certification documents before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and compact SMD packaging are required. The SSOP-4 form factor suits space-constrained designs. Evaluate the 130-260% CTR range against load requirements. Consider the 10 µs switching speed for application timing constraints. Verify thermal management needs given the 170 mW power dissipation rating.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VOS618A series of transistor output optocouplers. The series is characterized by mini-flat packages designed for high isolation performance. Vishay Semiconductor Opto Division produces this line for applications demanding reliable electrical isolation in compact form factors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Vishay cross-reference guides or datasheets for verified alternatives.