1N5370E3/TR13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	56V
Tolerance:	±20%
Power - Max:	5W
Impedance (Max) (Zzt):	35 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 40.3V
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:	1N5370

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Introduction

The 1N5370E3/TR13 is a Zener diode designed for voltage regulation, voltage clamping and other applications requiring precise control of the diode\'s breakdown voltage. This diode is based on a Zener avalanche breakdown effect and can be used in both digital and analog circuits.

Overview

The 1N5370E3/TR13 is a single part number made up of two separate components: a Zener diode and a resistor. The Zener diode is specially designed to provide a precise breakdown voltage, while the resistor serves to limit the amount of current flowing through the diode. When used together, these two components allow precise control over the diode\'s breakdown voltage. The diode is rated for a voltage of 7.5 volts, a maximum leakage current of 1 milliamp, and an operating temperature range of -55°C to +150°C. The resistor can be adjusted to set a different breakdown voltage, as well as current limit values.

Applications

The 1N5370E3/TR13 is designed for a variety of applications, including voltage regulation, voltage clamping, and transient suppression. In voltage regulation, the diode and resistor are used to maintain a steady, precise output voltage by controlling the amount of current flowing through the diode. For example, they can be used in a power supply to regulate the DC output voltage and maintain a stable output level.In voltage clamping, the diode and resistor are used to limit the maximum output voltage of a device. This can be used to protect downstream components by limiting any surges or spikes in the voltage level. It can also be used to protect a circuit from excessive input voltage levels.In transient suppression, the diode and resistor are used to protect a circuit from high frequency electrical noise, or transients. When a high frequency pulse enters the circuit, the diode and resistor combination will limit the amount of current that is allowed to pass through. This helps reduce the amount of noise in the circuit and can improve the overall performance of the system.

Working Principle

The working principle of the 1N5370E3/TR13 Zener diode is based on the Zener avalanche breakdown effect. When the diode is subjected to a reverse bias voltage, electrons that are freed from the diode become trapped in the diode’s conduction band due to the bandgap. This creates a sharp, sudden increase in current, known as an avalanche breakdown. This avalanche breakdown creates a precise and predictable voltage drop across the diode, which is the breakdown voltage.The resistor component of the 1N5370E3/TR13 is used to control the amount of current flowing through the diode. By varying the resistance of the resistor, the amount of current passing through the diode can be adjusted and the resulting breakdown voltage can be finely tuned.

Conclusion

The 1N5370E3/TR13 is a single part number made up of two separate components: a Zener diode and a resistor. The Zener diode provides a precise breakdown voltage, while the resistor limits the amount of current that can flow through the diode. This part number is designed for voltage regulation, voltage clamping, and transient suppression, and can be used in both digital and analog circuits for precision control over the diode\'s breakdown voltage and current limit values.

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