VOMA618A-3X001T

Transistor, Photovoltaic Output Optoisolators Overview

The VOMA618A-3X001T is a single-channel transistor output optocoupler from Vishay, housed in a compact 4-SOP surface-mount package. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80V and a peak forward current rating of 60mA. The device provides high isolation capability of 3750Vrms between input and output circuits. Key electrical parameters include a typical turn-on time of 6.8µs and turn-off time of 2.3µs, with rise and fall times of 1.8µs and 1.7µs respectively. The Current Transfer Ratio (CTR) ranges from 100% to 200% at a forward current of 1mA, ensuring efficient signal transmission at low drive levels.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Complies with AEC-Q101 automotive qualification standards for reliability in harsh environments.
• Enables direct interfacing with microcontrollers by operating efficiently at low forward currents as low as 1mA.
• Provides high current transfer ratio performance while maintaining low power consumption requirements.

Transistor, Photovoltaic Output Optoisolators Applications

• Automotive electronic systems requiring AEC-Q101 compliant isolation components.
• Microcontroller-based control circuits needing low-drive current isolation.
• General industrial equipment requiring reliable DC signal transmission across isolated boundaries.

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '3X001T' to confirm the tape-and-reel packaging configuration and quantity per reel. Ensure compatibility with standard 4-SOP footprint designs during PCB layout. Confirm RoHS compliance status through official manufacturer documentation prior to integration into regulated assemblies.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when automotive-grade reliability is required alongside low-power operation. The high CTR at 1mA makes it suitable for battery-powered or energy-efficient designs where minimizing MCU pin current is critical. Compare switching speeds against other Vishay series if higher frequency response is needed.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VOM/VOS618A family of Vishay optocouplers designed for automotive applications. These devices are characterized by their ability to maintain high current transfer ratios even at reduced input currents, distinguishing them from standard general-purpose optocouplers that may require higher drive currents for similar performance.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for VOS618A-3X001T or VOL618A-3X001T variants within the same Vishay family. Verify pinout compatibility and package dimensions before substituting. Ensure any replacement also meets AEC-Q101 requirements if used in automotive contexts.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the typical switching speed of the VOMA618A-3X001T?

The typical turn-on time is 6.8µs and turn-off time is 2.3µs. The rise time is typically 1.8µs and the fall time is typically 1.7µs.

Does this component meet automotive standards?

Yes, the VOM617A and VOM618A series, including this part, comply with the AEC-Q101 qualification standard for automotive electronics.