PZU9.1BL,315

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	9.1V
Tolerance:	±5%
Power - Max:	250mW
Impedance (Max) (Zzt):	10 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 6V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 100mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOD-882
Supplier Device Package:	DFN1006-2
Base Part Number:	PZU9V1

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Introduction

Diodes are one of the most common components used in electronics devices and are basically two-terminal, non-linear devices with a single junction between them. They are used in applications ranging from signal rectification, noise suppression, frequency control, voltage regulation, signal-level adjustment and others. Diodes can be classified as semiconductor PN junction, Schottky barrier, Point Contact, etc. Among them, Zener diodes are specially designed to operate under a reverse bias, allowing it to act as a voltage regulator as the applied voltage increases in certain limits.

PZU9.1BL, 315 Application Field and Working Principle

The PZU9.1BL, 315 is a 9.1V 27mW single Zener diode designed to operate in reverse-biased configuration. It is used in a variety of applications, such as wave rectification and noise reduction. It also finds application in frequency control circuits and voltage regulation. The PZU9.1BL, 315 works as a voltage regulator by maintaining a steady voltage output even when the input voltage changes. This is accomplished by the diode being zener breakdown under a reverse-biased voltage, allowing the current to reverse flow through the diode. This current then causes the diode’s voltage to drop from the zener breakdown voltage. As the input voltage increases, the current increases, but the voltage remains the same at the zener breakdown voltage.

Conclusion

In conclusion, the PZU9.1BL, 315 is a single Zener diode that is used in a variety of applications ranging from signal handling to voltage regulation. The device works by allowing the current to flow freely when the input voltage is above the Zener breakdown voltage and keeping the output voltage stabilized at the Zener breakdown voltage. This guarantees the device to act as a voltage regulator and prevents damage to the circuit caused by excessive input voltages.

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