MOC3082TVM

Triac, SCR Output Optoisolators Overview

The MOC3082TVM is a single-channel Triac output optocoupler featuring an integrated zero-crossing detection circuit. It consists of a gallium arsenide infrared emitting diode optically coupled to a monolithic silicon detector. The device provides 5250 Vrms isolation voltage and supports a peak blocking voltage of 800 V. It operates within a temperature range of -40°C to +85°C, with a maximum forward current of 60 mA and a power dissipation of 250 mW. The component is housed in a PDIP-6 package.

Triac, SCR Output Optoisolators Feature Summary

• Integrates zero-voltage crossing detection to minimize conducted and radiated line noise during switching events.
• Provides high insulation capability with 5250 Vrms isolation voltage for safe interface between logic systems and AC power lines.
• Features a monolithic silicon detector designed for reliable triggering of external triacs in AC power applications.

Triac, SCR Output Optoisolators Applications

• Solid-state relays
• Industrial controls
• Solenoid and valve controls

Triac, SCR Output Optoisolators Procurement Notes

Verify the suffix 'V' confirms compliance with VDE 0884 requirements when certification is mandatory. Confirm the manufacturer source, as onsemi acquired Fairchild's semiconductor business; ensure the datasheet aligns with the specific production lot or era if legacy documentation is required. Check packaging type availability against project needs.

Triac, SCR Output Optoisolators Selection Notes

Select this component for interfacing logic circuits with 240 Vac equipment where low electromagnetic interference is critical due to the zero-crossing feature. Ensure the external triac can handle the load current and voltage ratings specified. Verify that the DIP-6 through-hole package fits the PCB layout constraints and thermal management requirements of the design.

Triac, SCR Output Optoisolators Part Context

This device belongs to the GlobalOptoisolator family of zero-crossing optoisolators. It is functionally similar to the MOC3081 and MOC3083, differing primarily in the internal resistor network values that determine the trigger current sensitivity. These devices are standard solutions for AC power switching interfaces in consumer and industrial appliances.

Triac, SCR Output Optoisolators Replacement Considerations

MOC3081M and MOC3083M are part of the same functional family with identical pinouts and zero-crossing characteristics. Substitution requires verifying that the trigger current specifications of the alternative part match the driving circuit design capabilities.