1PMT5946B/TR13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	75V
Tolerance:	±5%
Power - Max:	3W
Impedance (Max) (Zzt):	140 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 56V
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:	1PMT5946

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Introduction

A 1PMT5946B/TR13 is a single Zener diode, widely used as a voltage regulator in electronic circuits, such as current and voltage control, signal level selection, and peak current distortion. It is a very simple and cost-effective device with a wide range of applications due to its reliable performance and efficient power management.

What Is a Zener Diode?

Zener diodes are a type of diode whose junction has been heavily doped to allow reverse breakdown at a predetermined voltage. Zener diodes are able to withstand much higher reverse voltages than most other diodes. This property makes them ideal for ensuring that a regulated voltage is maintained across a load in the presence of sufficient reverse voltage.

1PMT5946B/TR13 Application Field

As a voltage regulator, the 1PMT5946B/TR13 is ideal for a range of applications, including:

• Protecting sensitive components from over-voltage
• Helping to keep a circuit current flow stable
• Serving as a reference voltage for other circuits
• Providing a fixed reference voltage

Working Principle

The 1PMT5946B/TR13 operates on the principle of reverse breakdown of a PN-junction diode. The heavily doped PN-junction leads to a lower breakdown voltage compared to normal PN-junction diodes. When the reverse voltage across the diode exceeds the breakdown voltage, the PN junction breaks down and allows current to flow in the reverse direction. This causes the voltage across the load to remain constant, regulating the current flow through the circuit.

Advantages of 1PMT5946B/TR13

The 1PMT5946B/TR13 is widely known for its reliable performance, cost effectiveness, and efficient power management. The breakdown voltage of the 1PMT5946B/TR13 is precisely controlled to prevent changes in the output voltage from variances in the input voltage. It can also help to protect sensitive components from high voltage transients. The 1PMT5946B/TR13 is also designed to be resistant to electrical noise that can cause electronic circuits to malfunction.

Conclusion

The 1PMT5946B/TR13 is a single, versatile Zener diode with a wide range of applications and advantages that make it ideal for a variety of electronic circuits. It is a low-cost device that offers excellent performance and power management capabilities, making it a popular choice for use in voltage regulation and other purposes in a variety of situations.

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