VOM618A-8X001T

Transistor, Photovoltaic Output Optoisolators Overview

The VOM618A-8X001T is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80V and a collector current rating of 100mA. The device provides 3750Vrms isolation voltage and operates within a temperature range of -55°C to +110°C. Key electrical parameters include a forward voltage of 1.1V typical, a DC forward current maximum of 60mA, and a saturation voltage of 400mV maximum. The current transfer ratio ranges from 80% to 160% at 1mA input. Switching characteristics include a typical turn-on time of 7µs and turn-off time of 6µs, with rise and fall times of 5µs and 4µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation capability for signal transmission between isolated circuits
• Utilizes a compact surface-mount 4-SOP package for efficient board space utilization
• Features fast switching speeds suitable for general-purpose digital signal applications

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation in industrial control systems
• Signal coupling in measurement and testing equipment
• Interface circuits in consumer electronics requiring galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code against official Vishay documentation to confirm exact binning and packaging specifications. Ensure that the ordered component matches the required current transfer ratio range and thermal performance characteristics for the intended application environment. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm authenticity and availability status prior to purchase.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output isolator with 3750Vrms isolation is required. Consider the 80V collector-emitter voltage limit and 100mA output current capability for load matching. Evaluate the operating temperature range and switching speed requirements against system constraints. Compare current transfer ratio specifications with other variants if higher gain or different speed characteristics are needed.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the VOM61xA series of transistor output optocouplers from Vishay. It shares common design principles with related models such as VOM618A-7X001T and VOM618A-4T, differing primarily in current transfer ratio binning and specific packaging configurations. The series is designed for general-purpose isolation applications requiring reliable performance across wide temperature ranges.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes within the same family include VOM618A-7X001T and VOM618A-4T, which offer similar isolation voltages and pinouts but differ in current transfer ratio specifications. Verify compatibility with existing circuit designs when substituting these variants.