1PMT5943C/TR7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	56V
Tolerance:	±2%
Power - Max:	3W
Impedance (Max) (Zzt):	86 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 42.6V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-216AA
Supplier Device Package:	DO-216AA
Base Part Number:	1PMT5943

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Introduction

1PMT5943C/TR7 is a single Zener diode and it is a semiconductor component commonly used in a wide range of electronic applications. It is used to provide a voltage reference in circuits, to regulate and protect other sensitive components in the circuit, to limit the voltage and even to provide reverse current protection. This article will discuss the application field and working principle of the 1PMT5943C/TR7 diode.

Application Field

1PMT5943C/TR7 is commonly used in a variety of applications which require a low-voltage reference or a low-voltage source. It is often used as a voltage regulator in circuits, to help regulate and protect other components from voltage fluctuations. It can also be used in circuits to provide a buffer and/or isolation from external noise due to its low-resistance electrical properties. Other applications include providing reverse current protection in circuits, limiting current, and providing a voltage reference in circuits.

Working Principle

1PMT5943C/TR7 works on the principle of the biased diode. The diode has a certain threshold voltage known as the Zener voltage, beyond which the diode starts conducting and allowing current to flow through it in one direction only. This is known as Zener breakdown. When the reverse-bias voltage exceeds the Zener breakdown voltage, an avalanche current begins to flow. This current flows until the diode’s current limiting property takes over and the diode starts regulating the current flow. The diode can thus be used to provide a voltage reference in a circuit.

Conclusion

In conclusion, 1PMT5943C/TR7 is a single Zener diode that is commonly used in a wide range of electronic applications. It can be used in circuits to provide a low-voltage source or a voltage reference, to regulate and protect other components, to limit current, and to provide reverse current protection. Its working principle is based on the biased diode principle, where the diode starts conducting when a reverse-bias voltage exceeds the diode’s Zener breakdown voltage and then regulates the current flow.

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