ILQ2SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ2SMT&R is a quad-channel optoisolator manufactured by Isocom Components, designed for surface-mount assembly in 16-SMD packages. It utilizes NPN phototransistor outputs to provide electrical isolation between input and output circuits. The device features a high isolation voltage of 5300Vrms, ensuring robust safety barriers in sensitive applications. Key electrical parameters include a maximum forward current of 60 mA and a collector-emitter saturation voltage of up to 400 mV. The unit supports a DC input type and operates within a temperature range of -40°C to 100°C. Typical switching times are specified at 1.2µs for turn-on and 2.3µs for turn-off, with rise and fall times of 2.6µs and 2.2µs respectively. Current transfer ratios range from 100% to 500% at 10 mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides four independent signal channels within a single compact package for space-efficient circuit design.
• Delivers high-voltage isolation capability suitable for protecting low-voltage control logic from high-voltage noise.
• Features fast switching speeds with typical rise and fall times under 3 microseconds for efficient data transmission.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring multi-channel signal isolation
• Power supply units needing feedback loop isolation
• Data communication interfaces demanding high-speed digital signal transfer

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration against the manufacturer's datasheet to ensure compatibility with required packaging options such as tape and reel. Confirm that the surface-mount footprint matches the PCB layout specifications. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure the operating temperature range meets the thermal requirements of the intended application environment before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a limited board area. Consider the 5300Vrms isolation rating for applications involving significant potential differences between circuits. Evaluate the current transfer ratio requirements to ensure adequate signal gain for the load. Verify that the surface-mount package type aligns with the manufacturing capabilities and assembly processes available.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ILQ2 series of quad-channel optocouplers produced by Isocom Components. It serves as a surface-mount alternative to through-hole variants, facilitating automated assembly processes. The series is designed to replace obsolete components in existing designs while offering modern packaging benefits. It is categorized under transistor output optoisolators, distinct from logic or thyristor output types.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

• ILQ2SM
• ILQ2XSM
• ILQ2XSMT&R

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage rating?

The device supports an isolation voltage of 5300Vrms.

How many channels does this optocoupler contain?

It contains four independent channels.