1N5229B (DO-35)

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	4.3V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	22 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Base Part Number:	1N5229

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The 1N5229B, also known as a DO-35, is a single diode designed for many general-purpose applications. It is a Zener diode that is able to break down when a certain voltage is applied. The 1N5229B uses a PN-junction, where the depletion region acts as a conducting channel between the two regions of the junction. The unique properties of Zener diodes make them suitable for many different applications such as voltage regulation, signal detection, over-voltage protection and low noise amplification.What makes the 1N5229B unique is the fact that its breakdown voltage is adjustable. This adjustment is made possible by the sensitivity of the PN-junction to temperature and the amount of reverse current flowing through the diode. As such, the breakdown voltage of the 1N5229B can be controlled by changing the electrical characteristics of the diode as well as making adjustments to the ambient temperature.The 1N5229B has a variety of applications, however, its most common use is for voltage regulation and signal detection. This Zener diode allows the regulation of voltage levels when an AC signal is pumping through an electric circuit. This is done by breaking down the PN-junction as soon as the voltage level reaches a specific value, which is predetermined by the breakdown voltage of the diode. This process is effective in protecting the other components in the circuit from too much current and overcharging.Moreover, the breakdown voltage of the 1N5229B makes it a great choice for making a voltage-controlled amplifier. The diodes serves as a medium between the amplifier\'s gain and the AC signal, allowing for a stable and adjustable amplification that is regulated according to the external voltage levels.In addition, the 1N5229B\'s low noise level makes it suitable for noise suppression in circuits that rely on signals with high accuracy. This diode is able to absorb and disperse the external noise before it enters the electrical circuit, thus resulting in a more accurate and reliable signal transfer.Finally, the 1N5229B makes a great choice for over-voltage protection. As previously mentioned, the diode is able to break down when a certain voltage is applied, resulting in a surge protector that can compensate for sudden voltage changes and keep other components in the circuit safe.In conclusion, the 1N5229B, or DO-35, is a single diode designed specifically for general-purpose applications. Its unique properties of adjustable breakdown voltage and wonderful noise suppression capabilities, makes it an ideal choice for voltage regulation, signal detection, noise suppression and over-voltage protection.

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