1N5222B-T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	2.5V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	30 Ohms
Current - Reverse Leakage @ Vr:	100µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	-65°C ~ 200°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Base Part Number:	1N5222

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Diodes - Zener - SingleThe 1N5222B-T is an all-purpose, low-noise, voltage-regulating Zener diode commonly used in digital devices, especially as a low-noise, temperature stable reference in switch mode applications. It is a powerful, versatile, and cost-effective solution for many automotive, consumer, industrial, and medical applications. Zener diodes are the most basic type of semiconductor components, used to regulate and control the energy flow in electronic circuits.The 1N5222B-T is a single-element component product with an optimized efficiency design and rich feature sets, making it one of the best solutions available today. It has a forward voltage of 2.0V and a breakdown voltage of 5.6V. The Zener diode has a total power dissipation of 500mW at a maximum junction temperature of 150°C. This component product also has outstanding temperature stability and low noise output.The 1N5222B-T Zener diode broadly applies in applications such as LED drivers, power supplies, solutions for protected logic and I/O applications, regulators, operating amplifiers, peak detectors, and adjustable voltage or current sources. It is particularly suitable for switch mode applications, allowing for continuous and very low signal noise along with stable output performance across a range of temperatures. This diode can handle power dissipation up to 900mW in various conditions including high temperature, extreme weather, and long life operation.The working principle of the 1N5222B-T Zener diode is relatively simple. Due to its reverse-biased operation, a forward voltage current is injected into the device during operation, which is then blocked by the depletion region created by an applied reverse voltage. As a result, a voltage drop occurs across the diode, ultimately providing a regulated output voltage. This process is relatively simple and efficient.The 1N5222B-T Zener diode is a versatile and cost-effective solution that is ideal for automotive, consumer, industrial, and medical applications. Its wide applications and feature sets enable high efficiency and low-noise operation in several different conditions. In addition, its incredibly low noise output and excellent temperature stability make it an ideal choice for switch mode applications.

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