AXUV20A Encyclopedia Entry

Introduction

The AXUV20A is a specialized component belonging to the category of photodiodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Photodiodes
• Use: The AXUV20A is utilized for detecting and measuring ultraviolet (UV) radiation.
• Characteristics: It exhibits high sensitivity to UV light and offers a wide spectral response range.
• Package: The AXUV20A is typically housed in a hermetically sealed TO-5 package.
• Essence: Its essence lies in its ability to convert incident UV radiation into measurable electrical current.
• Packaging/Quantity: The standard packaging includes individual units, and it is available in various quantities based on specific requirements.

Specifications

The AXUV20A photodiode possesses the following key specifications: - Spectral Response Range: 10 nm to 400 nm - Active Area: 19.6 mm² - Dark Current: 100 nA - Capacitance: 8 pF - Reverse Voltage: 200 V - Operating Temperature Range: -25°C to +85°C

Detailed Pin Configuration

The AXUV20A features a standard pin configuration with the following connections: 1. Anode 2. Cathode

Functional Features

The functional features of the AXUV20A include: - High sensitivity to UV radiation - Low dark current - Wide spectral response range - Hermetically sealed packaging for reliability in various environments

Advantages and Disadvantages

Advantages

• High sensitivity to UV light
• Wide spectral response range
• Low dark current
• Hermetically sealed packaging for enhanced durability

Disadvantages

• Limited to UV radiation detection only
• Sensitive to external environmental factors such as temperature and humidity

Working Principles

The AXUV20A operates based on the principle of the internal photoelectric effect. When exposed to UV radiation, the photodiode generates electron-hole pairs, resulting in a measurable photocurrent proportional to the incident UV light intensity.

Detailed Application Field Plans

The AXUV20A finds extensive applications in various fields, including: - UV spectroscopy - Flame detection - UV curing processes - Biological and chemical analysis - Environmental monitoring

Detailed and Complete Alternative Models

Several alternative models to the AXUV20A include: - AXUV100 - AXUV150 - AXUV200 - AXUV250

These alternative models offer varying spectral response ranges, active areas, and sensitivities to cater to diverse application requirements.

In conclusion, the AXUV20A photodiode serves as a crucial component in UV radiation detection and measurement applications, offering high sensitivity and reliable performance within its specified spectral range.

Word Count: 411