DN350T05-7 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	350V
Vce Saturation (Max) @ Ib, Ic:	1V @ 5mA, 50mA
Current - Collector Cutoff (Max):	50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	20 @ 50mA, 10V
Power - Max:	300mW
Frequency - Transition:	50MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	DN350T05

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Introduction

The DN350T05-7 is a silicon controlled rectifier, also known as a thyristor or triac, used for switching and controlling power in electronic circuits and electric motors. It is a three-terminal semiconductor device with two main operating regions, conduction and cutoff. It is a three-terminal semiconductor device with three alternating current (AC) terminals, usually referred to as anode, gate and cathode, and a DC control terminal known as a gate. It works by blocking or switching electric current, and is often used for electric motor control, light dimming, and AC power control.

Working Principle

The DN350T05-7 is a high power thyristor device with a nominal breakdown voltage of 700 volts. It has a high current capacity and is suitable for AC motor control. To turn on the SCR, a positive voltage is applied to the gate terminal, which causes the device to enter the conduction mode. In this mode, the current can flow through the device without any voltage being applied to the gate terminal. To turn off the SCR, the voltage to the gate terminal is reversed which causes the device to enter a detecting mode. The device then waits until the current drops below a certain threshold before it can turn off.The DN350T05-7 provides a reliable, low-cost solution for controlling AC motors, lighting, and other electronics. It is relatively easy to use and has a low-cost, low-power consumption. It can be used in applications ranging from medium to high power electronic systems. Additionally, the device is designed for long-term reliability and is UL certified for safety.

Application Fields

The DN350T05-7 is a silicon controlled rectifier with a variety of applications across industries. It is used in motor control, lighting control, industrial processes, and even in consumer electronics. In motor control applications, the DN350T05-7 can be used to control the speed, direction and torque of the motor. It can also be used in AC power control systems, such as in electric shavers, hair dryers and some appliances to switch the power on and off. In lighting control, it is used for dimming lights and providing flicker-free lighting solutions. In industrial processes such as welding, the device is used to provide the high power and long life required for welding operations. It is also used in welding operations such as spot welding, seam welding and butt welding. In consumer electronics, the DN350T05-7 can be used in cell phones and other devices to control power and reduce power leakage.

Conclusion

The DN350T05-7 is a high voltage, three-terminal silicon-controlled rectifier with a wide range of applications. It is a low-cost, low-power consumption device which is suitable for medium to high power applications. It has two main operating regions, conduction and cutoff, and is used in motor control, lighting control, industrial processes, and consumer electronics. It is also UL certified for its safety and long-term reliability.

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