D3Z20BF-7 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	19.96V
Tolerance:	±2%
Power - Max:	400mW
Impedance (Max) (Zzt):	20 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 15V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 100mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SC-90, SOD-323F
Supplier Device Package:	SOD-323F
Base Part Number:	D3Z20

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

A D3Z20BF-7 is a zener diode intended for application in automotive and communication equipment. Zener diodes are named after the physicist Dr. Waldemar Zener, who discovered the zener effect in 1934. Diodes are used to regulate or limit voltages in order to protect components from damage due to excessive voltages or currents.

Applications

The D3Z20BF-7 has a power rating of 2000mW and a breakdown voltage of 20v. As such, it can be found in a variety of automotive and communication applications. It can be used in power supplies, voltage regulators, over-voltage protection circuits, and communications systems. The diode\'s low capacitance and fast switching speeds make it an ideal choice for high-speed data transmission applications.

Working Principle

The operating principle of a zener diode is based on the Zener effect. This effect occurs when a reverse bias voltage is applied to a p-n junction diode. If the applied voltage is greater than the breakdown voltage of the diode, a reverse current will begin to flow through the diode, allowing it to regulate and limit the voltage passed to the connected circuit.Most zener diodes are made from silicon or germanium, with breakdown voltages ranging from 5 volts to 200 volts or higher. The D3Z20BF-7 is made from silicon and has a breakdown voltage of 20 volts. When operating the D3Z20BF-7,current begins to flow through the diode when the applied voltage is greater than the breakdown voltage. This is known as the Zener voltage. The Zener voltage is the voltage at which the diode can safely operate without damaging the connected circuit.The diode also provides protection against overvoltage conditions, as the diode will begin to regulate and limit the voltage when it reaches the Zener voltage. During normal operation, the diode will pass the voltage across the diode, while limiting any voltage above the Zener voltage. This ensures that the connected circuit is not damaged by excessive voltages and currents.

Conclusion

The D3Z20BF-7 zener diode is a versatile device that can be used in automotive, communications and power supply applications. Its low capacitance and fast switching speeds make it an ideal choice for high-speed data transmission applications. The diode’s low current draw capabilities also make it an energy-saving choice for voltage regulation and protecting circuits from excessive voltages and currents. Its simple construction and working principle make it a popular choice for a variety of applications.

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

Part Number	Manufacturer	Price	Quantity	Description