H11J2

Triac, SCR Output Optoisolators Overview

The H11J2 is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features an infrared LED input and a Triac/SCR output configuration, designed for surface-mount applications in the 6-SMD package. The device provides high isolation voltage of 5300Vrms between input and output circuits. Key electrical parameters include a maximum forward current (If) of 50 mA and a peak repetitive off-state voltage capability suitable for AC load switching. The unit operates within a temperature range of -40°C to +100°C and offers typical turn-on/turn-off times of 15µs.

Triac, SCR Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with a light-sensitive Triac output structure for galvanic isolation.
• Provides robust electrical isolation rated at 5300Vrms to protect control circuitry from high-voltage transients.
• Designed for direct interface with logic-level inputs while driving AC loads such as heaters or lamps.

Triac, SCR Output Optoisolators Applications

• Solid-state relay modules for industrial automation
• AC power switching controls in consumer appliances
• Motor control interfaces requiring isolated gate drive signals

Triac, SCR Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the ordering suffix matches the required package style and tape/reel specifications if applicable. Ensure compliance with RoHS directives and check for any specific handling requirements related to electrostatic discharge sensitivity during assembly processes.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching speeds are required for AC load control. Compare against alternative Triac outputs if higher current capacity is needed. Consider thermal management constraints given the surface-mount packaging limitations. Validate that the input current requirements align with the available microcontroller or logic driver capabilities.

Triac, SCR Output Optoisolators Part Context

The H11J2 belongs to the H11 series of optocouplers, which are widely used for general-purpose isolation tasks. This series includes variants with different output types such as phototransistors and Darlington pairs. The H11J2 specifically targets applications requiring triac-based switching, distinguishing it from digital output counterparts within the same family lineup.

Triac, SCR Output Optoisolators Replacement Considerations

Cross-reference with H11J2SM for surface-mount variations. Check compatibility with H11L2SMT&R if digital output is acceptable instead of analog AC switching. Verify pinout alignment before substituting with other manufacturers' triac optocouplers to ensure proper circuit integration without redesign.

Triac, SCR Output Optoisolators FAQ

What is the maximum isolation voltage rating?

The H11J2 supports an isolation voltage of 5300Vrms between the input LED and output Triac.

Does the device support DC input signals?

Yes, the input side consists of a standard infrared LED that responds to DC forward current pulses.