IS620

Triac, SCR Output Optoisolators Overview

The IS620 is a single-channel optoisolator featuring a Triac output and zero-crossing detection capability. It provides a high isolation voltage of 5300Vrms, suitable for demanding power control applications. The device operates with a peak repetitive off-state voltage of 600V. Packaged in a 6-pin DIP configuration, it integrates an infrared LED emitter with a Triac detector to ensure safe electrical isolation between control and load circuits while minimizing switching noise.

Triac, SCR Output Optoisolators Feature Summary

• Integrates zero-crossing detection circuitry to reduce electromagnetic interference during switching events
• Provides robust electrical isolation rated at 5300Vrms between input and output sections
• Features a Triac output stage capable of handling peak repetitive off-state voltages up to 600V

Triac, SCR Output Optoisolators Applications

• Solid-state relay (SSR) driver circuits
• AC motor speed control systems
• Lighting dimmer applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific package variant and termination finish against the official Isocom Components datasheet before procurement. Confirm that the 5300Vrms isolation rating meets the safety requirements of the target application environment. Ensure compatibility with the 600V peak off-state voltage specification for the intended load. Cross-reference the pinout diagram to prevent installation errors in the final assembly.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to minimize electrical noise in AC power control circuits. The 5300Vrms isolation rating makes it suitable for applications requiring strict separation between low-voltage logic and high-voltage mains. Consider the 600V peak off-state voltage limit when designing for higher voltage loads. The DIP-6 package facilitates through-hole mounting on standard PCB layouts.

Triac, SCR Output Optoisolators Part Context

Isocom Components specializes in high-performance infrared optoelectronic devices, including optocouplers and optoswitches. The company offers industry-standard replacements and custom parameter adjustments. Their product line supports various industrial and commercial isolation needs, emphasizing reliability and compliance with global standards such as UL and VDE.

Triac, SCR Output Optoisolators FAQ

What is the primary function of the zero-crossing feature in the IS620?

The zero-crossing feature ensures that the Triac output switches on only when the AC voltage waveform crosses zero, significantly reducing electromagnetic interference and inrush current spikes.

What is the maximum peak repetitive off-state voltage for the IS620?

The IS620 has a peak repetitive off-state voltage rating of 600V.