1N4743APE3/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	13V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	10 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 9.9V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Base Part Number:	1N4743

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

Introduction

1N4743APE3/TR8 is a single-zener diode that operates in the temperature range of -55°C to +150°C. This device is most suitable for use in controlling voltages and currents in a wide variety of applications. It is particularly suited for use in low-voltage applications, in higher currents, and in high-temperature environments.

Application Field

1N4743APE3/TR8 can be used in several applications, including: power supplies and regulators, battery management, automotive and industrial electronics, test and measurement equipment, and other high-voltage applications. The device is primarily used in power supplies, regulators, and voltage converters. It ensures that the regulated voltage is not exceeded, and it can be used in the regulation of any AC and DC line. In the case of battery management applications, it can be used to monitor and manage the voltage of the battery by providing accurate voltage regulation. 1N4743APE3/TR8 can also be used for automotive and industrial electronics applications, where stable voltage regulation is critically important in order to maintain optimal performance. Additionally, it is also suitable for ensuring current stability in test and measurement equipment, as well as in other high-voltage applications.

Working Principle

The working principle of 1N4743APE3/TR8 is based on Zener breakdown, in which the conduction of electric current is created when the electric field intensity in the depletion region of the semiconductor exceeds a certain value. This causes the electric current to be conducted indirectly through the Zener region due to the Zener carriers that are generated in the Zener diode. The device works by the establishment of a potential barrier between the anode and the cathode, and this prevents current from flowing through. When the reverse voltage exceeds a certain threshold, the potential barrier breaks down, allowing current to flow and controlling the voltage at a specified level. The device is most effective when operated in the reverse bias mode, as it allows for the maximum control of the voltage across the diode. This can be further enhanced through the use of a Zener reference. In the case of 1N4743APE3/TR8, the Zener reference threshold is 3.9 V.

Conclusion

In conclusion, 1N4743APE3/TR8 is a single-zener diode that can operate in extreme temperatures, making it an ideal device for use in a wide range of applications. It is ideally suited for power supplies, regulators, and voltage converters. Additionally, it can be used in battery management, automotive and industrial electronics, test and measurement equipment, and other high-voltage applications. The working principle of the device is based on Zener breakdown, which creates the conduction of electric current when the electric field intensity in the depletion region exceeds a certain value.

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

Part Number	Manufacturer	Price	Quantity	Description