CMZ5947B TR13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	82V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	160 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 62.2V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	SMA

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CMZ5947B TR13 is a presettable automotive-protective zener diode, which is designed to be used in applications that require low voltage protection such as microelectronic backplanes, automotive electronics and injection systems. It is a presettable zener diode with a breakdown voltage that can be adjusted with a potentiometer. The CMZ5947B TR13 is a single Zener diode which is categorized under diodes. It is a relatively new technology that uses a mechanism known as avalanche breakdown in order to provide protection against overvoltage. It operates by limiting voltage in order to prevent overvoltage in circuits. This can be done by allowing reverse current to flow when the zener voltage is exceeded.The CMZ5947B TR13 is a single-chip semiconductor device made from an external terminal and a substrate, and it is sheathed in a black case. The composition of the device consists of an n-type and p-type semiconductor material that form a p-n junction. As a result, the diode can conduct only in the forward direction, blocking current in the reverse direction. The breakdown voltage of the CMZ5947B TR13 can be varied from 8.5 volt to 14 volt, depending on the external potential applied. Consequently, it is also a voltage regulator designed to keep the voltage in a system at a predetermined level. This is done by using a variable resistor to change the zener breakdown voltage of the diode. When the voltage reaches its maximum level, the diode conducts, allowing current to pass through regardless of the direction.The working principle of the CMZ5947B TR13 is based on a unique design called avalanche breakdown. When the zener or breakdown voltage is reached, electrons in the depletion region become accelerated by the electric field. This avalanche effect causes the electrons to release energy and collide with the valence band of the semiconductor material, creating electron-hole pairs which then conduct current. This avalanche process is an important feature of the CMZ5947B TR13 as it allows the diode to function as a voltage regulator, preventing overvoltage.The CMZ5947B TR13 can be used in a wide range of applications including microelectronic backplanes, automotive electronics, injection systems and even power supplies. In addition to its low voltage protection, the device is also an excellent choice for filtering out high-frequency fields emitted by electronic equipment such as computers, cameras and other electronic devices.Overall, the CMZ5947B TR13 is an ideal solution for low voltage protection in a variety of different applications and is categorized as a single zener diode. It is composed of a p-n junction which allows the diode to conduct in the forward direction only. The breakdown voltage can be adjusted using a variable resistor and the device is also capable of limiting voltage and functioning as a voltage regulator by using the avalanche breakdown process. In addition, the CMZ5947B TR13 has a wide range of applications, making it a great choice for protection against overvoltage.

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