Introduction
This manual provides essential information for the safe and effective use of your CHANZON 3mm LED Diode Kit. This kit includes a variety of ultra-bright LEDs with different colors and lens types, suitable for a wide range of electronic projects and applications.
Safety Warnings
- Do not exceed rated voltage/current.
- Avoid water or moisture contact.
- Keep away from children.
- Professional installation is recommended for complex circuits.
- Dispose of as electronic waste according to local regulations.
- Always observe LED polarity: Anode (longer lead) is positive (+), Cathode (shorter lead) is negative (-).
Setup and Handling
Storage Conditions
- Temperature: 10°C - 26°C
- Humidity: 40% - 65%
- Store in sealed packaging to prevent lead oxidation.
Handling Precautions
- Wear gloves or finger cots when inspecting or handling LEDs.
- Ensure your workbench is grounded.
- Reseal packaging immediately after opening.
ESD Protection (Through-hole Insertion)
- Before production, verify all equipment grounding wires are functioning properly.
- Check that personnel wrist straps are functioning and that the metal contact is tightly secured against bare skin.
- Operators should wear anti-static gloves or finger cots during insertion.
- Work surfaces must be covered with grounded anti-static mats, with all mats interconnected to ground.
- Use opened components within 24 hours to prevent oxidation/rust on leads.
Lead Forming
Maintain a minimum 3 mm distance from the bend point to the bottom of the epoxy body. Do not bend leads during or after soldering. If lead forming is necessary, it must be done before soldering.
Operating Instructions
Four Soldering Methods for Two-pin LEDs
For all soldering methods, equipment must be grounded, equipment static voltage not to exceed 30 V, and personnel static voltage not to exceed 50 V. Constant-temperature soldering irons are recommended for manual soldering. In cold, dry environments, minimize personnel movement to prevent static generation.
- Manual Soldering: Set soldering iron temperature to approximately 315°C. Soldering time should not exceed 5 seconds (preferably within 3 seconds). Do not exceed three soldering cycles. Temperature settings depend on solder wire composition and are not fixed.
- Automatic Spot Soldering: Follow standard procedures. Temperature set according to solder composition. Duration: 3 seconds.
- Dip Soldering: Common in China. Verify solder pot temperature before use—maximum 235°C ± 5°C. Dipping time not to exceed 5 seconds. Monitor solder temperature, select appropriate flux, and keep solder surface clean.
- Wave Soldering: Advanced method. Flux selection is critical; different flux types affect joint finish quality. Preheat time affects solder quality. Monitor solder level regularly, replace solder periodically. Adjust temperature according to solder bar composition, but maximum should not exceed 260°C ± 5°C, and dwell time should not exceed 5 seconds.
Operating Notes
- LED service life decreases along a curve with increasing current and temperature. Particularly, reverse leakage current increases significantly with temperature, accelerating LED degradation.
- Circuit Design: Ground circuit is recommended in PCB design.
- Critical Operating Environment: Maintain humidity between 50% and 80%; otherwise, there is a risk of electrostatic discharge damage or overcurrent failure. Operating temperature range: -20°C to 70°C.
Special Notes for White LEDs
- Do not mix different grade/bin white LEDs, especially different color coordinates.
- Do not connect LEDs in series with different forward voltage ratings.
- Constant current drive is recommended.
Maintenance
LEDs are generally low-maintenance components. To ensure their longevity and optimal performance:
- Keep the LEDs and surrounding circuitry clean and free from dust and debris.
- Operate within the specified temperature and humidity ranges.
- Avoid physical stress or excessive bending of the leads after installation.
Troubleshooting
If your LEDs are not functioning as expected, consider the following common issues:
- LED does not light up:
- Check polarity: Ensure the anode (+) and cathode (-) are connected correctly.
- Verify power supply: Confirm the voltage and current supplied are within the LED's specifications.
- Inspect connections: Check for loose or faulty solder joints.
- Test the LED: A faulty LED might be the cause; try a new one.
- LED is dim or flickers:
- Insufficient current: Ensure enough current is supplied (typically 20mA).
- Voltage drop: Check for excessive voltage drop across resistors or long wires.
- Overheating: Ensure the operating environment is within the specified temperature range.
Specifications
General Characteristics
| Attribute | Value |
|---|---|
| Brand | CHANZON |
| Type | LED Diode |
| Model Number | 2 Pin Through Hole 2V 3V 20mA Mini Dioder Single Color Mixed Leddiode |
| Voltage | 3V (General) |
| is_customized | Yes |
| Condition | New |
| Origin | Mainland China |
| LED Kit Package | 10 Colors x 10pcs (100pcs) for Clear Lens; 6 Colors x 10pcs (60pcs) for Color Lens |
| Single Color LED Package | 100pcs/Pack |
Dimensions
- Lens Diameter: 3.0mm / 0.118inch
- Head Width: 3.85mm / 0.152inch
- Head Height: 4.3mm / 0.169inch
- Lead Spacing: 2.54mm / 0.100inch
- Lead Thickness: 0.5mm / 0.020inch
- Long Lead Length: 18.5mm / 0.728inch
- Short Lead Length: 17.0mm / 0.669inch
Lens Types
Electrical and Optical Characteristics
| Lens Type | Color | Wavelength | Luminous Intensity (mcd) | Forward Voltage (V) | Forward Current (mA) | Viewing Angle (°) |
|---|---|---|---|---|---|---|
| Clear/Transparent | White | 6000K-9000K | 6000-8000 | 3V-3.2V | 20 | 30 |
| Red | 620-625nm | 1000-1200 | 2V-2.2V | 20 | 30 | |
| Green | 515-520nm | 7000-9000 | 3V-3.2V | 20 | 30 | |
| Yellow-Green | 570-575nm | 500-700 | 2V-2.2V | 20 | 30 | |
| Blue | 455-465nm | 4500-5500 | 3V-3.2V | 20 | 30 | |
| Yellow | 588-592nm | 800-1000 | 2V-2.2V | 20 | 30 | |
| Orange | 600-610nm | 1000-1500 | 2V-2.2V | 20 | 30 | |
| UV | 395nm-400nm | 200-300 | 3V-3.2V | 20 | 30 | |
| Clear/Transparent | Pink | - | 1000-1500 | 3V-3.2V | 20 | 30 |
| Diffused/Matte | Warm-White | 3000K | 6000-7000 | 3V-3.2V | 20 | 30 |
| White | 6000K-9000K | 800-1000 | 3V-3.2V | 20 | 30 | |
| Red | 620-625nm | 600-800 | 2V-2.2V | 20 | 30 | |
| Green | 515-520nm | 800-1000 | 3V-3.2V | 20 | 30 | |
| Blue | 455-465nm | 600-800 | 3V-3.2V | 20 | 30 | |
| Diffused/Matte | Yellow | 588-592nm | 400-500 | 2V-2.2V | 20 | 30 |
| Color Lens | Red | 620-625nm | 600-800 | 2V-2.2V | 20 | 30 |
| Green | 515-520nm | 600-800 | 3V-3.2V | 20 | 30 | |
| Yellow-Green | 570-575nm | 300-400 | 2V-2.2V | 20 | 30 | |
| Blue | 455-465nm | 600-800 | 3V-3.2V | 20 | 30 | |
| Yellow | 588-592nm | 400-500 | 2V-2.2V | 20 | 30 | |
| Color Lens | Orange | 600-610nm | 600-800 | 2V-2.2V | 20 | 30 |
Applications
CHANZON 3mm LED Diodes are widely used in various fields due to their versatility and brightness:
- Household Appliances
- Electronic Products
- Monitoring Equipment
- Automobile Industry
- Traffic Light Indication
- Instrument Panels
- DIY Toys and Projects
- Urban Landscape Lighting
User Tips
- Many users find these LEDs to be quite bright, making them suitable for indicator lights and illumination in various projects.
- The leads are standard size and fit perfectly into breadboards and PCBs for prototyping.
- The individual bags for each color, with operating voltage and color information, are helpful for organization and quick identification.
Warranty and Support
For any issues, questions, or support regarding your CHANZON 3mm LED Diode Kit, please contact the seller directly through the platform where you made your purchase. Please refer to the original product listing for specific warranty details.
A detailed user manual in PDF format is also available for download from the product page: View User Manual (PDF)