Optocoupler, Triac Output, SMD DIP, 6 Pins, 5.3kV, Zero Crossing, 400V

The MOC3043XSM is a 6-pin Optically Coupled Isolator consisting of a gallium arsenide infrared emitting diode coupled with a monolithic silicon detector performing the functions of a zero crossing bilateral TRIAC. It is suitable for CRTs, power TRIAC drivers and printers. All electrical parameters are 100% tested to ensure high reliability and consistent performance.

With a forward current of 50mA and a reverse voltage of 6V, this optocoupler delivers reliable signal isolation. It offers a total power dissipation of 250mW and a peak blocking voltage of 400V. The high isolation voltage of 5.3kVrms (7.5kVpk) ensures safe separation between input and output circuits, making it ideal for applications requiring robust isolation.

Featuring a surface mount DIP case style with 6 pins, the MOC3043XSM is designed for easy integration into automated assembly processes. The zero crossing TRIAC operating mode minimises electromagnetic interference during switching, making it suitable for controlling power TRIACs in various electronic circuits.

Applications include motor drive control, consumer electronics, computers, computer peripherals, and industrial systems. With all parameters 100% tested, this optocoupler ensures dependable operation in demanding environments.

Specifications

• Forward Current: 50mA
• Reverse Voltage: 6V
• Total Power Dissipation: 250mW
• Peak Blocking Voltage: 400V
• Isolation Voltage: 5.3kVrms, 7.5kVpk
• Case Style: Surface Mount DIP
• No. of Pins: 6
• Triac Operating Mode: Zero Crossing