IS3H7

Overview

The IS3H7 is a single-channel optocoupler manufactured by Isocom Components, featuring a phototransistor output. It utilizes a half-pitch 1.27mm surface-mount package designed for compact circuit board layouts. The device provides electrical isolation between input and output circuits to protect sensitive components from voltage spikes and noise interference.

Feature Summary

• Provides galvanic isolation between input control signals and output loads
• Utilizes a compact half-pitch surface-mount package for space-constrained designs
• Features a phototransistor output stage suitable for digital switching applications

Applications

• Industrial control systems requiring signal isolation
• Microprocessor interface circuits
• Solid-state relay driver stages

Procurement Notes

Verify the specific suffix code against official documentation to confirm exact packaging configuration and lead time requirements. Ensure the component meets all relevant safety certifications required for the target application environment before finalizing procurement orders.

Selection Notes

Select this component when a low-profile surface-mount solution with a 1.27mm pitch is required. Confirm that the phototransistor output current transfer ratio and saturation voltage meet the specific load driving requirements of the design.

Part Context

Isocom Components specializes in high-performance infrared optoelectronic devices, offering alternatives to standard industry models. The IS3H7 belongs to their range of surface-mount optocouplers designed for modern electronic manufacturing needs.

Replacement Considerations

Cross-reference with other manufacturers' half-pitch phototransistor optocouplers if supply constraints exist. Verify pinout compatibility and electrical parameter equivalence before substituting.