IS4N46SMT&R

Overview

The IS4N46SMT&R is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a transistor output and provides an isolation voltage of 5300Vrms. The device operates within a temperature range of -40°C to 100°C and utilizes a surface-mount 6-pin package. Key electrical characteristics include a maximum collector-emitter voltage of 70V, a peak forward current of 60mA, and a typical forward voltage of 1.25V. The unit supports a continuous output current of 50mA with a saturation voltage drop of 400mV.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Features a phototransistor output stage for signal transmission
• Designed for surface-mount assembly in compact electronic systems

Applications

• Industrial control systems requiring galvanic isolation
• Signal interfacing between microcontrollers and high-voltage loads
• Power supply feedback loops for circuit protection

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and performance specifications. Ensure that the selected component meets all required environmental and electrical standards for the intended application before integration into the design.

Selection Notes

Select this component when a single-channel transistor output optocoupler with 5300Vrms isolation is required. Consider the 6-pin surface-mount form factor for space-constrained designs. Evaluate the 50mA output current capability and 70V collector-emitter voltage rating against load requirements.

Part Context

This part belongs to the IS4N series of optocouplers from Isocom Components 2004 LTD. The series offers various channel configurations and output types. The SMT&R suffix indicates a tape-and-reel packaging format suitable for automated surface-mount manufacturing processes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.