1N5247A (DO-35) - Encyclopedia Entry

Introduction

The 1N5247A (DO-35) is a semiconductor diode that belongs to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

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

Specifications

• Voltage: 16V
• Power Dissipation: 500mW
• Zener Impedance: 20Ω
• Operating Temperature Range: -65°C to +200°C
• Tolerance: ±5%

Detailed Pin Configuration

The 1N5247A (DO-35) has two pins, anode and cathode, with the cathode being marked by a band on the body of the diode.

Functional Features

• Voltage Regulation: Maintains a constant voltage across its terminals when reverse biased.
• Temperature Stability: Exhibits stable performance over a wide temperature range.
• Low Impedance: Allows for efficient current flow during voltage regulation.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Sensitive to voltage spikes

Working Principles

The 1N5247A (DO-35) operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The 1N5247A (DO-35) finds applications in various fields including: - Voltage regulators in power supplies - Voltage reference in precision measurement equipment - Overvoltage protection in electronic circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5247A (DO-35) include: - 1N5239B (DO-35) - BZX84C16 (SOT-23) - LM385Z-1.2 (TO-92)

In conclusion, the 1N5247A (DO-35) Zener diode offers precise voltage regulation and temperature stability, making it suitable for diverse electronic applications.

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