1N5378AE3/TR13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	100V
Tolerance:	±10%
Power - Max:	5W
Impedance (Max) (Zzt):	90 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 72V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 1A
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	T-18, Axial
Supplier Device Package:	T-18
Base Part Number:	1N5378

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Introduction to 1N5378AE3/TR13 Diodes - Zener - Single

1N5378AE3/TR13 is a Zener diode, which is a type of single diode that is commonly used in a wide range of applications. Unlike standard diodes that are designed to carry current in one direction only to block current in the opposite direction, Zener diodes are designed to maintain a specific voltage across their terminals. The 1N5378AE3/TR13 device is specifically designed to have a maximum reverse breakdown voltage of 13V at 75mA when a current of less than 1.0mA is flowing in the forward direction.

Working Principle of 1N5378AE3/TR13

A Zener diode operates very differently from that of a normal diode. A normal diode will block current if the anode is negative with respect to the cathode, however once the anode voltage reaches a particular reverse breakdown voltage the diode will allow current to flow and maintain a reverse voltage drop across the diode at a specific value. This is due to the junction of a Zener diode having a heavily doped n-type and p-type semiconductor material. When the applied voltage is too large, it causes the breakdown of the junction which in turn releases a high amount of current. This current continues to exist until the current increases to a certain level, where the voltage drop across the Zener diode is equal to the applied reverse bias voltage. This current is known as the Zener current.

Advantages of 1N5378AE3/TR13

1N5378AE3/TR13 Zener diodes offer several advantages when compared to other types of single diodes. Firstly, the Zener diode provides a fast response to changes in the applied voltage and is capable of maintaining a relatively constant voltage over a broad range of currents. Secondly, the diode can operate with a wide margin of stability by adjusting the current and resistance values for a given application. Finally, the diode requires very little current to cause the breakdown mechanism and produce a constant voltage, allowing for greater control over the circuit.

Applications of 1N5378AE3/TR13

1N5378AE3/TR13 Zener diodes are used in a variety of applications where a relatively constant voltage output is needed. They can be found in voltage regulator circuits, voltage reference circuits and sometimes even in digital circuits used to detect voltage levels. They can be found in automotive lighting circuits, digital control boards and many other types of consumer and industrial electronics devices.

Conclusion

In summary, 1N5378AE3/TR13 Zener diodes are a versatile single diode with a variety of advantages and applications. By applying a reverse bias voltage to the diode, it can maintain a specific voltage drop across its terminals, which can be used to regulate the output voltage of a circuit or used as a reference voltage in digital circuits. They are used across a wide range of applications and can be found in many different types of consumer and industrial electronics devices.

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