1N5259B (DO-35) - Encyclopedia Entry

Introduction

The 1N5259B (DO-35) is a semiconductor diode that belongs to the category of Zener diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1N5259B (DO-35).

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation, voltage reference
• Characteristics: Reverse breakdown voltage, low dynamic impedance
• Package: DO-35
• Essence: Semiconductor diode for voltage regulation
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Range: 2.4V to 75V
• Power Dissipation: 500mW
• Operating Temperature Range: -65°C to +200°C
• Forward Voltage: 1.1V (maximum)
• Reverse Leakage Current: 5μA (maximum)

Detailed Pin Configuration

The 1N5259B (DO-35) typically has two pins, with the cathode being marked by a band on the body of the diode.

Functional Features

• Voltage Regulation: The 1N5259B maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.
• Low Dynamic Impedance: This diode exhibits low impedance under dynamic conditions, making it suitable for voltage regulation applications.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Low dynamic impedance

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The 1N5259B operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N5259B (DO-35) finds applications in various electronic circuits, including: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5259B (DO-35) include: - 1N5221B (DO-35) - 1N5234B (DO-35) - 1N5247B (DO-35) - BZX84C2V4 (SOT-23)

In conclusion, the 1N5259B (DO-35) Zener diode is a crucial component in electronic circuits requiring precise voltage regulation and reference. Its compact size and low dynamic impedance make it suitable for various applications, despite its limitations in power dissipation and sensitivity to temperature changes.

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