1N5279A (DO-35) - Encyclopedia Entry

Introduction

The 1N5279A (DO-35) is a diode that belongs to the category of semiconductor devices. 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: Semiconductor device
Use: Rectification, voltage regulation, signal demodulation
Characteristics: Small size, high reliability, low forward voltage drop
Package: DO-35 glass package
Essence: Silicon rectifier diode
Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

Maximum Forward Voltage: Vf = 1V
Maximum Reverse Voltage: Vr = 20V
Maximum Continuous Current: If = 200mA
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N5279A (DO-35) diode has two pins: the anode and the cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

Fast Switching: Enables rapid response in electronic circuits
Low Leakage Current: Minimizes power loss in standby mode
High Surge Capability: Withstands transient overvoltage conditions

Advantages and Disadvantages

Advantages

Small form factor
High reliability
Low forward voltage drop

Disadvantages

Limited reverse voltage capability
Sensitive to temperature variations

Working Principles

The 1N5279A (DO-35) operates based on the principle of semiconductor junction behavior. When forward-biased, it allows current flow, while in reverse bias, it blocks the current flow.

Detailed Application Field Plans

The 1N5279A (DO-35) diode finds applications in: - Power supplies - Signal demodulation circuits - Voltage regulation circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

1N914 (DO-35)
1N4148 (DO-35)
1N4001 (DO-41)

In conclusion, the 1N5279A (DO-35) diode is a versatile semiconductor device with applications in various electronic circuits. Its small size, high reliability, and fast switching characteristics make it a popular choice for designers seeking efficient rectification and voltage regulation solutions.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N5279A (DO-35) in technische oplossingen

What is the 1N5279A (DO-35) diode used for?
- The 1N5279A diode is commonly used for general-purpose rectification and signal demodulation in electronic circuits.
What are the electrical characteristics of the 1N5279A diode?
- The 1N5279A diode has a maximum repetitive peak reverse voltage of 100V, a forward current of 0.5A, and a forward voltage drop of approximately 1V at 200mA.
Can the 1N5279A diode be used for voltage regulation?
- No, the 1N5279A diode is not suitable for voltage regulation due to its relatively low forward current and voltage ratings.
Is the 1N5279A diode suitable for high-frequency applications?
- The 1N5279A diode is not specifically designed for high-frequency applications, but it can be used in low to moderate frequency circuits.
What are the typical applications of the 1N5279A diode?
- Typical applications include rectification in power supplies, signal demodulation in communication circuits, and protection in various electronic systems.
What is the temperature range for the 1N5279A diode?
- The 1N5279A diode is typically rated for operation within a temperature range of -65°C to 175°C.
Can the 1N5279A diode handle surge currents?
- The 1N5279A diode has limited surge current capability and should be used with caution in applications where surge currents may occur.
Does the 1N5279A diode require a heat sink for operation?
- In most typical applications, the 1N5279A diode does not require a heat sink due to its relatively low power dissipation.
Are there any specific soldering or mounting considerations for the 1N5279A diode?
- The 1N5279A diode can be soldered using standard soldering techniques, and it can be mounted on a PCB or in a through-hole configuration.
What are the potential failure modes of the 1N5279A diode?
- Common failure modes include overvoltage breakdown, excessive forward current leading to thermal runaway, and mechanical damage during handling and assembly.