1N5923PE3/TR8 - Diode Encyclopedia Entry

Product Overview

The 1N5923PE3/TR8 belongs to the category of Zener diodes, which are semiconductor devices designed to allow current to flow in the forward direction like a normal diode, but also to permit it to flow in the reverse direction when the voltage is above a certain value. These diodes are commonly used for voltage regulation and overvoltage protection in various electronic circuits.

Basic Information

• Category: Zener diode
• Use: Voltage regulation, overvoltage protection
• Characteristics: Reverse breakdown voltage, low impedance, temperature stability
• Package: DO-41 (DO-204AL)
• Essence: Regulating voltage and protecting circuits from overvoltage
• Packaging/Quantity: Typically available in reels or tubes containing hundreds to thousands of units.

Specifications

• Part Number: 1N5923PE3/TR8
• Voltage - Zener (Nom) (Vz): 5.6V
• Power - Max: 3W
• Impedance (Max) (Zzt): 10 Ohm
• Current - Reverse Leakage @ Vr: 5µA @ 1V
• Tolerance: ±5%
• Operating Temperature: -65°C ~ 175°C

Detailed Pin Configuration

The 1N5923PE3/TR8 Zener diode typically has two pins, with the cathode being marked by a band on the body of the diode. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The main function of the 1N5923PE3/TR8 Zener diode is to maintain a constant voltage across its terminals, regardless of the current flowing through it or the variation in the input voltage. This makes it an essential component in voltage regulation circuits and as a protective element against voltage spikes.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low impedance
• Temperature stability
• Overvoltage protection

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

When the voltage across the Zener diode reaches the specified breakdown voltage (Vz), it starts conducting in the reverse direction, allowing current to flow and maintaining a nearly constant voltage drop across its terminals. This behavior is due to the avalanche effect or Zener breakdown, where the diode enters a state of controlled breakdown.

Detailed Application Field Plans

The 1N5923PE3/TR8 Zener diode finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5923PE3/TR8 Zener diode include: - 1N4728A - BZX55C5V6 - LM336Z-5.0 - 1N5338B

In conclusion, the 1N5923PE3/TR8 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its characteristics, specifications, and working principles make it suitable for a wide range of applications, ensuring stable and reliable operation in various electronic systems.

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