ILQ615-3X016

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ615-3X016 is a quad-channel phototransistor optocoupler manufactured by Vishay Semiconductor Opto Division. It features four independent channels utilizing GaAs infrared LEDs and high-gain NPN phototransistors within a 16-pin PDIP package. The device provides an isolation voltage of 5300 Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum collector current of 50 mA, and a power dissipation rating of 400 mW. The unit operates within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration with independent signal paths for multi-circuit isolation
• High insulation capability rated at 5300 Vrms for safety-critical applications
• Utilizes GaAs infrared LED emitters paired with high-gain NPN phototransistors

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring multi-channel signal isolation
• Power supply feedback loops for voltage regulation and monitoring
• Data communication interfaces needing galvanic isolation between logic levels

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to the prevalence of counterfeit electronic components. Confirm that the specific suffix matches the required channel count and pinout configuration. Ensure storage conditions comply with moisture sensitivity levels if applicable. Check for RoHS compliance documentation relevant to the manufacturing date code. Validate that the supplier provides traceable lot numbers for quality assurance purposes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a single package to reduce board space. Consider the 5300 Vrms isolation rating for high-voltage noise immunity requirements. Evaluate the thermal performance given the 400 mW power dissipation limit in enclosed environments. Compare propagation delays and current transfer ratios against system timing specifications. Ensure the 16-pin DIP footprint aligns with existing PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

The ILQ615 series belongs to Vishay's family of multi-channel phototransistor optocouplers designed for general-purpose isolation tasks. These devices integrate multiple LED-transistor pairs on a single substrate to provide compact solutions for complex circuitry. The ILQ615-3X016 specifically denotes the quad-channel variant with standardized packaging. This series supports applications demanding reliable signal transmission across electrically noisy environments while maintaining strict safety standards.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official Vishay documentation for qualified alternative part numbers with identical pinouts and electrical characteristics. Verify compatibility regarding isolation voltage ratings and channel counts before substitution. Cross-reference mechanical dimensions to ensure physical fit within the designated footprint.