GoldenCZ
S-20ABFUD-T-CH
White LED Chip Specifications
1. Product Overview
| Product Model | S-20ABFUD-T-CH | Package Type | SMD 2835 |
| LED Type | White LED | Color Temperature | 6000-6500K |
| Power Rating | 0.2W | Voltage Rating | 3.0-3.4V |
2. Key Features
- High-efficiency white LED chip in compact 2835 package
- Excellent thermal performance with low thermal resistance
- Wide viewing angle for uniform light distribution
- RoHS compliant and environmentally friendly
- Suitable for LED strip lights and general lighting applications
- Long lifespan with stable performance
- ESD protection for enhanced reliability
3. Package Dimensions & Layout
Package Dimensions
2.8mm
3.5mm
LED
+
-
Dimensions (mm):
• Length: 2.8 ± 0.1
• Width: 3.5 ± 0.1
• Height: 0.8 ± 0.1
Pin Configuration
Anode (+)
Cathode (-)
Connection:
• Gold pad: Anode (+)
• Silver pad: Cathode (-)
Package Notes:
• All dimensions in millimeters (mm)
• Tolerance ±0.1mm unless specified
• Package suitable for reflow soldering
GoldenCZ
S-20ABFUD-T-CH
White LED Chip Specifications
4. Absolute Maximum Ratings
| Parameter | Symbol | Maximum Rating | Unit | Test Conditions |
|---|---|---|---|---|
| Forward Current | IF | 65 | mA | Ta = 25°C |
| Peak Forward Current | IFP | 100 | mA | Pulse width ≤ 1ms, Duty ≤ 1/10 |
| Reverse Voltage | VR | 5 | V | Ta = 25°C |
| Power Dissipation | PD | 0.2 | W | Ta = 25°C |
| Operating Temperature | Topr | -40 to +85 | °C | - |
| Storage Temperature | Tstg | -40 to +100 | °C | - |
| Soldering Temperature | Tsol | 260 | °C | ≤ 10 seconds |
5. Optical & Electrical Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Forward Voltage | VF | 3.0 | 3.2 | 3.4 | V | IF = 65mA |
| Luminous Flux | ΦV | 18 | 20 | 22 | lm | IF = 65mA |
| Luminous Efficacy | ηV | 85 | 95 | 105 | lm/W | IF = 65mA |
| Color Temperature | CCT | 6000 | 6500 | 7000 | K | IF = 65mA |
| Color Rendering Index | CRI | 70 | 80 | - | Ra | IF = 65mA |
| Viewing Angle | 2θ1/2 | 115 | 120 | 125 | deg | IF = 65mA |
| Reverse Current | IR | - | - | 10 | μA | VR = 5V |
| Thermal Resistance | RθJC | - | 15 | 20 | °C/W | - |
Test Conditions:
• Ambient temperature: Ta = 25°C
• Pulse test conditions to avoid self-heating
• Values are typical at rated conditions
GoldenCZ
S-20ABFUD-T-CH
White LED Chip Specifications
6. Performance Characteristics
Typical Characteristics Curves at Ta=25°C
Performance Characteristics Summary:
• Fig.1: Relative Luminous Intensity vs. Forward Current
• Fig.2: Forward Current vs. Forward Voltage
• Fig.3: Forward Current vs. Junction Temperature
• Fig.4: Relative Luminous Intensity vs. Junction Temperature
• Fig.1: Relative Luminous Intensity vs. Forward Current
• Fig.2: Forward Current vs. Forward Voltage
• Fig.3: Forward Current vs. Junction Temperature
• Fig.4: Relative Luminous Intensity vs. Junction Temperature
7. Applications & Usage Guidelines
- LED strip lights for general illumination
- Architectural and decorative lighting
- Backlighting applications
- Task lighting and under-cabinet lighting
- Commercial and residential lighting fixtures
Design Considerations:
- Provide adequate thermal management for optimal performance
- Use current limiting resistors or constant current drivers
- Avoid exceeding maximum ratings to ensure long lifespan
- Consider color temperature matching for uniform appearance
- Implement proper ESD protection during handling and assembly
Important Notes:
• LED performance may vary with temperature and current
• Proper thermal design is critical for maintaining specifications
• Product specifications subject to change without notice
• For latest specifications, consult GoldenCZ technical support