LED CHARACTERISTICS APPARATUS | Light Emitting Diode V–I Characteristics Analysis System

Description

The LED Characteristics Apparatus is a precision educational instrument designed to study the voltage–current (V–I) characteristics of a Light Emitting Diode (LED) in both forward and reverse bias conditions. This apparatus helps demonstrate important LED parameters such as cut-in voltage, operating voltage, current behavior, and efficiency, making it an essential tool for optoelectronics and semiconductor studies.
Ideal for electronics laboratories, physics labs, engineering colleges, polytechnic institutes, and technical training centers.
✅ Key Features
💡 Comprehensive LED Characteristics Study
Enables observation of forward and reverse V–I characteristics of LED
Helps determine cut-in voltage and operating current
Demonstrates nonlinear behavior of semiconductor devices
⚡ Built-In Regulated Power Supply
Smooth, continuously variable DC regulated power supply
Provides stable and accurate voltage control
Ensures safe operation of LED under controlled current
📊 Accurate Measurement System
High-precision voltmeter and ammeter for real-time readings
Allows easy plotting of characteristic curves
Clear and student-friendly panel layout
🔦 High-Visibility LED Module
Mounted LED for clear observation of light emission
Demonstrates brightness variation with current
Enables visual correlation between electrical input and optical output
🧱 Educational & User-Friendly Design
Printed circuit layout on front panel
Clearly labeled terminals and controls
Compact, rugged construction suitable for repeated student use
🛡 Safety & Reliability
Low-voltage operation for enhanced user safety
Short-circuit and overload protection
Durable components ensure long service life
📘 Typical Applications
Study of LED V–I characteristics
Semiconductor device analysis
Optoelectronics experiments
Physics and electronics practical training
Engineering and diploma laboratory demonstrations
💡 Why Choose This Apparatus?
Provides clear understanding of LED operating principles
Accurate and repeatable experimental results
Safe and easy operation for students
Essential tool for semiconductor and optoelectronics education