PTZTE2520B

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Voltage - Zener (Nom) (Vz):	20.8V
Tolerance:	±6%
Power - Max:	1W
Impedance (Max) (Zzt):	14 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 15V
Operating Temperature:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	PMDS
Base Part Number:	PTZ20

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PTZTE2520B is a single terminal Zener diode which enables bidirectional current control. It is an ideal choice for various applications such as automotive, telecommunications, and medical devices. In terms of its construction, PTZTE2520B consists of a junction-connected N-type and P-type semiconductor material.PTZTE2520B is designed to provide both voltage regulation as well as bidirectional current control. Its main function is to convert the excess current into a reverse voltage, thus allowing the current to pass in either direction. This function helps to minimize signal distortion, which is an important consideration when using high frequency data signals. It also helps reduce electromagnetic interference (EMI), which can be an issue with some circuits.PTZTE2520B has a maximum reverse voltage of 25 V, which makes it particularly suitable for use in automotive, telecommunications, and medical device applications. It is capable of operating over a wide range of temperature ranges, and it is immune to corrosion and can withstand shock and vibration.In terms of its application field, PTZTE2520B is often used to control current in small signal circuits. This includes applications such as controlling the power supply voltages in computers and controlling the output current of LEDs. It can also be used in power supply circuits and battery chargers, as well as in telecommunications and medical devices.The working principle of PTZTE2520B revolves around the Zener effect. When voltage is applied to the region between the N-type and P-type materials, a diode junction is created. When the voltage rises above the Zener breakdown voltage, the current passes through the diode junction in a forward direction and is reduced by the reverse potential of the device. As the voltage continues to rise, the diode junction continues to conduct current and the APT ZTE2520B remains in a non-conductive state until the breakdown voltage is exceeded again.PTZTE2520B is specifically designed for applications that require bidirectional current control. Its designed to protect circuits from overloading and to reduce EMI. The device also provides a stable voltage supply to provide the necessary current for a circuit to operate properly. The device is highly reliable and efficient, and is an ideal choice for various applications.

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