IL74XSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The IL74XSMT&R is a surface-mount optocoupler manufactured by Isocom Components. It features a single channel with a phototransistor output and an infrared LED input. The device provides 5300 Vrms isolation voltage between input and output circuits. It operates within a temperature range of -55°C to 100°C. Key electrical parameters include a maximum forward current of 60 mA, a minimum current transfer ratio of 12.5%, and a typical rise time of 2 µs. The component is housed in a standard SMD package suitable for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation via infrared light transmission
• Features fast switching speed with low propagation delay
• Designed for surface-mount technology (SMT) integration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XSMT&R' against official Isocom documentation to confirm the exact reel packaging configuration and tape-and-reel specifications. Ensure the procurement order matches the required moisture sensitivity level and storage conditions defined in the datasheet. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and authenticity before placing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor-output isolator with high breakdown voltage is required for surface-mount applications. Consider the 12.5% minimum CTR for logic interfacing requirements. Evaluate the thermal performance within the specified operating temperature range. Compare the physical dimensions of the SMD package against board space constraints during the design phase.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the IL74 series of phototransistor optocouplers. The series is characterized by high isolation voltage capabilities and robust performance in noisy environments. Isocom Components produces these devices as replacements for legacy parts, maintaining compatibility with original equipment manufacturer specifications while offering modern packaging options.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-compatible substitutes such as the ILD74 or ILQ74 variants if multi-channel functionality is needed. Verify that alternative components meet the same 5300 Vrms isolation rating and CTR specifications. Confirm that the replacement package type matches the existing PCB footprint.