VOIH063A-X001T

Overview

The VOIH063A-X001T is a high-speed optocoupler featuring dual channels in an 8-pin SOIC package. It operates with a data rate of 10 MBd and provides 3750 Vrms isolation voltage. The device utilizes open-drain outputs capable of 50 mA per channel. Key electrical parameters include a typical forward voltage of 1.38 V, maximum DC forward current of 15 mA, and reverse voltage of 5 V. Propagation delays are specified at 90 ns (tpLH) and 75 ns (tpHL), with rise and fall times of 11 ns and 2.3 ns respectively. It supports supply voltages of 2.7V–3.6V and 4.5V–5.5V.

Feature Summary

• Dual-channel architecture for simultaneous signal isolation
• High common-mode transient immunity for noise rejection
• Open-drain output configuration for flexible logic interfacing
• Surface-mount packaging for automated assembly

Applications

• Industrial communication bus isolation
• Power supply feedback loops
• Digital isolator replacement in noisy environments

Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm pinout and electrical tolerances. Ensure the procurement source provides valid RoHS compliance certificates. Cross-reference the manufacturer part number with authorized distributor lists to avoid counterfeit components. Confirm that the requested quantity matches standard reel sizes if applicable.

Selection Notes

Select this component when dual-channel isolation is required within a compact footprint. The open-drain output suits applications needing pull-up resistor flexibility. Verify that the system's operating temperature range aligns with the specified limits. Consider the propagation delay specifications for timing-critical digital interfaces.

Part Context

This part belongs to Vishay's high-speed optocoupler family designed for robust signal transmission across isolated boundaries. It integrates an infrared LED emitter with an open-drain phototransistor receiver. The series emphasizes reliability in electrically noisy industrial settings while maintaining small form factor constraints.

Replacement Considerations

Check datasheets for equivalent parts offering matching isolation voltage and data rates. Verify pin compatibility before substitution. Ensure alternative components support the same supply voltage ranges and output current capabilities.