H11J3G

Triac, SCR Output Optoisolators Overview

The H11J3G is a single-channel logic output optoisolator manufactured by Isocom Components 2004 LTD. It features an infrared emitting diode coupled to an open collector phototransistor output, providing electrical isolation between input and control circuits. The device operates with a maximum forward current of 50 mA and supports a high isolation voltage of 5300Vrms. Designed for digital signal transmission, it offers a channel-to-channel isolation capability suitable for noise-immune applications in industrial and consumer electronics environments.

Triac, SCR Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared light transmission
• Features an open collector phototransistor output for direct interfacing with digital logic families
• Ensures high dielectric strength with a 5300Vrms isolation rating for safety compliance

Triac, SCR Output Optoisolators Applications

• Digital signal isolation in microcontroller interfaces
• Noise immunity enhancement in industrial control systems
• Signal coupling between different ground potential domains

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'G' indicates RoHS compliance or lead-free status as per manufacturer documentation. Confirm package type is 6-DIP and pinout matches standard H11L/H11J series layouts. Check datasheet for operating temperature range and storage conditions to ensure suitability for the intended environment. Validate that the open collector output configuration aligns with the pull-up requirements of the receiving circuit.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required with low propagation delay characteristics typical of logic output optocouplers. Ensure the input current limit does not exceed 50 mA and that the output can handle the load voltage within specifications. Consider the 5300Vrms isolation barrier if working with high-voltage mains or noisy power lines. Verify compatibility with the target logic family voltage levels for reliable switching performance.

Triac, SCR Output Optoisolators Part Context

The H11J3G belongs to the H11L/H11J series of logic output optoisolators from Isocom Components 2004 LTD. This series is designed for general-purpose digital isolation tasks. The 'J' variant typically denotes specific speed or CTR characteristics compared to other members like H11L1 or H11L3. These components are widely used as drop-in replacements for industry-standard parts in existing designs requiring enhanced reliability.

Triac, SCR Output Optoisolators Replacement Considerations

Cross-reference with H11L3 or H11L1 for similar logic output configurations. Verify pinout compatibility before substitution. Ensure replacement parts meet the same 5300Vrms isolation requirement and 50mA max forward current limits.