1N5948BUR-1

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	91V
Tolerance:	±5%
Power - Max:	1.25W
Impedance (Max) (Zzt):	200 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 69.2V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AB, MELF
Supplier Device Package:	DO-213AB
Base Part Number:	1N5948

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Diodes-Zener-Single: 1N5948BUR-1 Application Field and Working Principle

The 1N5948BUR-1 is an efficient, single Zener diode which is made from the combination of two state-of the-art semiconductor materials. These two materials give this diode its impressive features and make it ideal for a wide range of applications. In this article, we will take a look at the application field of this diode and explore its working principle.

Application Field

The 1N5948BUR-1 is a versatile Zener diode equipped with a do-160g compliant package and is suitable for low voltage applications with a wide variety of characteristics. It is a suitable device for applications such as reverse polarity protection, power supplies, circuit protection, oscillators, current limiting, and temperature measurement.It is preferred for applications such as voltage stabilizing, switching regulators, and power supply circuit designs due to its fast response time, low leakage current, and excellent temperature characteristics. The 1N5948BUR-1 diode also features an ultra-low capacitance for enhanced signal integrity and stability. It has a long shelf-life, low insertion loss, low thermal self-heating, low noise, and improved high-speed switching performance. Due to its excellent characteristics, this Zener diode is ideal for applications in automotive, industrial, and communication systems.

Working Principle

The 1N5948BUR-1 is a single Zener diode and it has a voltage breakdown capability. When a reverse voltage is applied across its anode and cathode, a Zener breakdown occurs and results in the production of a large current. This current controls the voltage across the diode and the voltage is limited to the zener voltage.This diode is made of two layers of semiconductor material, typically p-type and n-type. An ideal diode does not allow the current to flow through it whereas the current flows freely in a Zener diode. When a reverse voltage is applied across the two terminals, the electric field intensity in the depletion region increases and when it reaches a certain critical value, it results in a Zener breakdown.The outcome is a large current, which is called a Zener current and is controlled by the Zener voltage. The Zener voltage of the 1N5948BUR-1 is 5.6V, which is a relatively low voltage for a single diode. This is why it is used in applications with low voltage requirements.

Conclusion

The 1N5948BUR-1 is an efficient single Zener diode which is suitable for a wide range of applications such as reverse polarity protection, power supplies, circuit protection, oscillators, current limiting, and temperature measurement. The device is made from two state-of-the-art semiconductor materials with a Zener voltage of 5.6V, which makes it ideal for low voltage applications. The diode has a long shelf-life, low insertion loss, low thermal self-heating, low noise, and improved high-speed switching performance.

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