ILQ32-X009

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ32-X009 is a quad-channel optoisolator manufactured by Vishay Semiconductor Opto Division, featuring Darlington phototransistor outputs. It provides high current transfer ratios with a minimum CTR of 500% at an input current of 10 mA. The device supports a maximum output current of 125 mA per channel and offers robust electrical isolation rated at 5300 Vrms. Packaged in a 16-pin surface-mount SOP configuration, it operates within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel architecture integrating four independent optical isolation circuits within a single package.
• High-gain Darlington output structure designed for applications requiring significant signal amplification.
• Enhanced safety insulation capability providing substantial voltage barrier between input and output sides.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel signal isolation
• Solid-state relay driver circuits
• Microcontroller interface boards needing galvanic separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Vishay documentation to confirm pinout compatibility and thermal characteristics. Ensure that the selected variant matches the required operating temperature range and packaging style for your specific PCB layout constraints before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are necessary within a compact footprint. The high gain of the Darlington output reduces the required drive current from the source side. Consider the increased propagation delay inherent to Darlington structures compared to standard phototransistors when designing high-speed digital interfaces.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ILQ32 series of quad-channel optocouplers. It represents a specialized solution for space-constrained designs where four separate isolation barriers are needed. The X009 suffix typically denotes specific manufacturing or packaging variations defined by the manufacturer's internal coding standards.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other quad-channel Darlington optocouplers from Vishay such as the ILQ32-XX07 series, provided they match the 16-SMD package dimensions and electrical isolation ratings. Verify pin-to-pin compatibility and CTR specifications before swapping components in existing designs.