VOS627A-X001T

Transistor, Photovoltaic Output Optoisolators Overview

The VOS627A-X001T is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output and operates within a temperature range of -55°C to +110°C. Key electrical parameters include a maximum collector-emitter voltage of 80V, a forward current of 50mA, and a forward voltage of 1.5V. The device provides an isolation voltage of 3750Vrms with a power dissipation rating of 170mW. It offers a current transfer ratio ranging from 160% to 320%, with rise and fall times of 3µs and 12µs respectively. The component is housed in a 4-lead SSOP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High current transfer ratio at low input currents
• Low coupling capacitance for signal integrity
• High isolation voltage capability

Transistor, Photovoltaic Output Optoisolators Applications

• AC mains powered equipment
• Industrial process control systems
• Computer loop interface applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm packaging configuration and compliance status. Ensure the procurement channel provides valid traceability for the semiconductor grade. Cross-reference the manufacturer part number with the latest datasheet revision to confirm pinout and electrical characteristics match the design requirements before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching speeds are required in compact surface-mount designs. The wide operating temperature range supports demanding industrial environments. Consider the specific current transfer ratio binning if precise gain control is necessary for the application circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VOS series of optoisolators designed for general-purpose isolation tasks. It utilizes a gallium arsenide infrared LED coupled to an NPN silicon phototransistor. The technology ensures reliable performance across various electronic systems requiring galvanic isolation between input and output circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements must maintain identical pinout, isolation voltage, and package dimensions. Verify that substitute components meet or exceed the 3750Vrms isolation rating and operate within the specified temperature range. Check current transfer ratio specifications to ensure functional equivalence in the target circuit.