X0403MF 1AA2

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Off State:	600V
Voltage - Gate Trigger (Vgt) (Max):	800mV
Current - Gate Trigger (Igt) (Max):	200µA
Voltage - On State (Vtm) (Max):	1.8V
Current - On State (It (AV)) (Max):	900mA
Current - On State (It (RMS)) (Max):	1.35A
Current - Hold (Ih) (Max):	5mA
Current - Off State (Max):	5µA
Current - Non Rep. Surge 50, 60Hz (Itsm):	30A, 33A
SCR Type:	Sensitive Gate
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	TO-202 No Tab
Supplier Device Package:	TO-202
Base Part Number:	X04

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Thyristors - SCRs and X0403MF 1AA2 Application Field and Working Principle

Thyristors – SCRs (or Silicon Controlled Rectifiers) are a type of semiconductor power device. When properly triggered, a Thyristor – SCR switches on, allowing electricity to flow through the device and into an electric circuit, like a switch. Unlike a regular switch, a Wheatstone bridge, a diode and a triac, the Thyristor – SCR remains in its triggering state until the power supply to it is substantially reduced or removed entirely. The X0403MF 1AA2 is a four pin, dual gate digital SCR that is commonly used to supplement a motor starter or to start various motor systems.

X0403MF 1AA2 Application Field

The X0403MF 1AA2 is mainly used in a variety of motor systems, but can also be used to control large power currents. It has a trigger gate voltage response from 0.2V to 8V and a maximum current capability of 4A. Additionally, it also has a maximum power dissipation of 1W and a maximum off-state voltage of 500V. It is mainly used in industrial motor applications, such as power transmission, electrical power generation, and in high-voltage industrial applications.

X0403MF 1AA2 Working Principle

The X0403MF 1AA2 working principle is based on the conventional thyristor SCR structure, which uses a set of two p-n junctions. When the anode voltage is greater than the cathode voltage, a forward breakover occurs and current can flow through the device.When the X0403MF 1AA2 is first triggered, it is turned on by a low voltage trigger signal at its gate terminals. A resistor and capacitor are connected in parallel across the gate terminals in order to provide the necessary voltage for proper trigger operation. The resistor and capacitor also act as a latching device to keep the SCR in its on position until the trigger signal is substantially reduced or removed entirely.The X0403MF 1AA2 also has a number of other features, including a rated blocking voltage of 600V, a high surge rating, a low maximum gate trigger voltage of 0.2V, and a low on-state voltage drop of 0.2V. These features make the X0403MF 1AA2 ideal for use in motor applications, such as power transmission, electrical power generation, and in high-voltage industrial applications.

Conclusion

The X0403MF 1AA2 is a versatile Thyristor – SCR device which is ideally suited to motor starter and motor system control applications. It has a wide range of features which make it ideal for use in applications where high voltage, low voltage triggering, and high surge ratings are required.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description