1N5929BRL

Series:	--
Packaging:	Cut Tape (CT)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	15V
Tolerance:	±5%
Power - Max:	3W
Impedance (Max) (Zzt):	9 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 11.4V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 200°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	Axial
Base Part Number:	1N5929

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Diodes - Zener - Single

1N5929BRL is a zener diode commonly used as a voltage regulator. It is a single device, based on a type of semiconductor known as a Zener, that is designed to maintain a constant voltage even when the input changes. The 1N5929BRL Zener diode operates by allowing current to flow in one direction, while blocking current flow in the opposite direction. As current passes through the diode, it is affected by an electric field, which causes it to accelerate and release energy in the form of light, which is then converted into electric current.The 1N5929BRL provides a wide range of voltage regulation, with a voltage range of 1.75V to 7V, which is suitable for many applications. The device is also suitable for reverse breakdown voltage and current applications. The 1N5929BRL is considered a low-power Zener diode, with a maximum power of 200mW at 7V, and a maximum reverse current of 6mA. The device is also relatively fast, with a maximum reverse recovery time ofH3 μs. 1N5929BRL is an ideal device for many applications and is commonly used in voltage regulation, voltage conversion, overvoltage protection and in current-limit circuits. It is used in automotive, industrial, telecoms and consumer electronic applications. For example, it is used to reduce and regulate the voltage in the car’s auxiliary power circuit, as well as being used as a reference voltage regulator in power supplies.1N5929BRL’s working principle can be broken down into four stages: avalanche breakdown, zener breakdown, thermal heating and recovery. At the first stage,avalanche breakdown occurs when the device is subjected to a high reverse voltage, usually around 7V. This causes the electrons to be accelerated to a high speed and small avalanches of electrons be created. This eventually produces a conductive channel through the depletion region.The next stage is zener breakdown, which happens when the reverse voltage reaches the zener voltage of the device, typically around 5V. This leads to a large number of electrons being injected into the reverse-biased junction and creating a conductive path with a very low resistance. As a result, the voltage across the device remains at the Zener voltage, even when the input voltage fluctuate.In the third stage, thermal heating takes place. As the Zener current increases, it causes thermal heat to be generated which can destroy the device. To prevent this, thermal balance must be achieved by simultaneously dissipating the heat with a heatsink.The fourth stage is recovery. When the input voltage decreases, the Zener current decreases and the device returns to its original steady state. Overall, the 1N5929BRL zener diode is a versatile device that can be used for a variety of applications. It is reliable, robust and easy to use, and its wide voltage range makes it a popular choice for both commercial and industrial applications. Its working principle involves four stages which ensure reliable and stable voltage regulation in different conditions.

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