S12MD3

Current - On State (It (RMS)) (Max):	200mA
Approvals:	UR
Supplier Device Package:	8-DIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-30°C ~ 100°C
Current - DC Forward (If) (Max):	50mA
Voltage - Forward (Vf) (Typ):	1.2V
Turn On Time:	10µs
Current - Hold (Ih):	1mA
Series:	--
Current - LED Trigger (Ift) (Max):	15mA
Static dV/dt (Min):	3V/µs
Voltage - Off State:	400V
Voltage - Isolation:	1500Vrms
Number of Channels:	2
Zero Crossing Circuit:	No
Output Type:	SCR
Part Status:	Obsolete
Packaging:	Tube

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Optoisolators - Triac, SCR OutputThe S12MD3 is an optocoupler that is designed to isolate power from a control voltage. Most commonly used in industrial applications, the S12MD3 uses an optical channel to maintain electrical isolation of its input and output circuits. In this way, the S12MD3 provides an essential function to voltage-sensitive systems and ensures their long-term protection.The S12MD3 is an optocoupler with a GaAIAs infrared light-emitting diode (LED) as its input and a Triac or SCR as its output, depending on the application. The optical channel is an UV coated window that is used to transmit an infrared signal. This infrared signal hypes the switch on the SCR or Triac gate, depending on the device’s threshold voltage.The S12MD3 is used to control the power supply within a system, and it can be used to limit the amount of voltage or power going to a device or to detect and control the amount of current flowing through an electrical system.The S12MD3 optocoupler\'s power unit is a triac or SCR that can withstand voltages up to 600V. It is configured as a zero voltage-switching diode (ZVS), which provides faster switching and higher efficiency than traditional transistors. The LED generates an infrared signal that is transmitted to the device via an optical channel. When the signal reaches the device\'s threshold voltage, the Triac or SCR is activated and the power-switched device receives the power it needs.In addition to its high voltage- and power-handling capabilities, the S12MD3 optocoupler provides extremely fast and reliable results due to its ZVS technology. This technology reduces the amount of time required for the switching circuit to switch the power-switched device on and off. This can be beneficial in applications where time and precision are critical, such as motor control.The S12MD3 optocoupler is versatile and can be used in a wide range of applications. These include motor control, LED lighting, industrial automation, robotics, motion sensors, military applications, and more. In many applications, the S12MD3 optocoupler provides a reliable safety mechanism that prevents overvoltage or high currents from damaging sensitive components. The S12MD3 is also used in industrial automation to provide signals from sensors and switches to control systems. They provide the necessary reliability to help ensure that your systems will deliver their services with minimal downtime and consistent results. The S12MD3 optocoupler is an important component in many industrial and military applications. It provides efficient power control and reliable electrical isolation to ensure that sensitive systems remain under voltage and current control. This helps protect these systems from electromechanical damage and prolongs the lifetime of the power source and other components in the system. With its fast switching and precision control, the S12MD3 optocoupler is essential for any industrial or military application requiring reliable and consistent power control.

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