Description
Atomfair LSCT 369 Light Source Characteristic Tester
Product Overview
The Atomfair LSCT 369 Light Source Characteristic Tester is a professional optoelectronic testing instrument designed to help users gain an in-depth understanding of the operating characteristics of Light-Emitting Diodes (LED) and Laser Diodes (LD). It accurately captures the working principles of these two types of devices by measuring key parameters, including the threshold current of LD, as well as the output power-current (P-I) characteristic curves and voltage-current (V-I) characteristic curves of both LED and LD. With precise testing capabilities and reliable performance, this instrument is an essential tool for optoelectronic research, laboratory experiments, and educational applications.
Product Category
Optoelectronic Device Characteristic Tester
Experimental Capabilities
- Conduct voltage-current (V-I), power-current (P-I) characteristic tests, and temperature characteristic tests for Laser Diodes (LD) and Light-Emitting Diodes (LED).
- Measure the voltage-current (V-I) characteristic curve of Light-Emitting Diodes (LED).
- Test the output power-current (P-I) characteristic curve of Light-Emitting Diodes (LED).
- Determine the voltage-current (V-I) characteristic curve of Laser Diodes (LD).
- Evaluate the output power-current (P-I) characteristic curve of Laser Diodes (LD).
Key Configurations & Specifications
1. Laser Diode (LD)
| Parameter No. | Parameter Name | Symbol | Test Condition | Minimum Value | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|---|---|---|
| 1 | Rated Power | Pout | Lop = Ith + 20 | 0.2 | – | 1 | mW |
| 2 | Central Wavelength | λ | Continuous Wave (CW) | 1290 | 1310 | 1330 | nm |
| 3 | Spectral Width | λ | Continuous Wave (CW) | – | 2 | 5 | nm |
| 4 | Threshold Current | Ith | Continuous Wave (CW) | – | 10 | 15 | mA |
| 5 | Operating Current | Iop | Continuous Wave (CW) | – | Ith + 10 | – | mA |
| 6 | Detector Current | Im | Continuous Wave (CW) | 100 | – | – | μA |
| 7 | Detector Dark Current | Id | Continuous Wave (CW) | – | – | 0.1 | nA |
2. Light-Emitting Diode (LED)
| Parameter No. | Parameter Name | Symbol | Test Condition | Minimum Value | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|---|---|---|
| 1 | Rated Power | Pout | IF = 60 mA | 10 | – | 100 | μW |
| 2 | Central Wavelength | λ | Continuous Wave (CW) | 1280 | 1310 | 1350 | nm |
| 3 | Spectral Width | λ | Continuous Wave (CW) | – | – | 170 | nm |
| 4 | Operating Voltage | Vop | Continuous Wave (CW) | – | 1.2 | 1.7 | V |
| 5 | Rise/Fall Time | Tr/Tf | Continuous Wave (CW) | – | – | 3 | ns |
3. Temperature Controller
- Measurement Accuracy: ±0.5% Full Scale (F.S) ±1 digit
- Cold Junction Compensation Error: ≤±2 °C
- Measurement Display Range: -1999 ~ 9999
- Alarm Range: Fully adjustable over the entire range
- Relay Output Contact Capacity: 3 A / 220 V resistive load or custom configuration
- Solid-State Relay Output Signal: 12 V + 3 A, 30 mA
- Operating Environment: Temperature 0 ~ 50 °C, relative humidity ≤85% RH
- Power Consumption: ≤4 VA
- Sensor: Pt100 Platinum Resistance
4. Voltmeter
Four Adjustable Ranges: 0-200 mV, 0-2 V, 0-20 V, 0-200 V
5. Physical Dimensions & Weight
- Chassis Dimensions: 514 mm × 314 mm × 140 mm
- Weight: ≤4 Kg
Application Scenarios
Ideal for academic research institutions, universities, technical colleges, and electronics laboratories. It is widely used in optoelectronic technology courses, semiconductor device research projects, and quality inspection of LED/LD components. Whether for student experiments to understand basic optoelectronic principles or professional R&D to optimize device performance, the Atomfair LSCT 369 delivers accurate and reliable test results to support various application needs.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
