LTST-C19HE1WT
Manufacturer
Model
LTST-C19HE1WT
Category
The Lite-On LTST-C19HE1WT 0606 RGB LED provides high brightness and wide viewing angle for compact display and indicator applications. Its common anode configuration simplifies circuit design while maintaining color consistency across red/green/blue channels. Thermal management requires careful PCB layout with copper pours and proper trace sizing. Best suited for consumer electronics and automotive lighting where space efficiency and cost-effectiveness are critical requirements.
Reference Pricing
Reference Stock
Specifications
| Color Temperature | Color Temperature: Not specified |
| Color of Emission | Color of Emission: Red, Green, Blue |
| Forward Current | Forward Current: 20mA - 100mA |
| Forward Voltage | Forward Voltage: 2.80V - 3.90V |
| Lifetime | Lifetime: Not specified |
| Luminous Efficiency | Luminous Efficiency: Not specified |
| Operating Temperature Range | Operating Temperature Range: -20°C to + 80°C |
| Package Material | Package Material: Not specified |
| Package Type | 0606 |
| Radiation Angle | Radiation Angle: 130 degrees |
| Rated Voltage | Rated Voltage: Not specified |
Function And Role
Core Function
Emits red, green, and blue light with common anode configuration
Key Characteristics
- White lens with 130° viewing angle
- 0606 package (0.25mm x 0.25mm footprint)
- Operating current range: 20-30mA (typical)
- Voltage range: 2.0-2.2V per color channel
Application Domains
Basic Scenarios
- Consumer electronics indicators
- Display backlight module
- LED strip lighting
Extended Scenarios
- Automotive interior lighting
- Industrial equipment status indicators
- Smart home device status displays
Precautions
| Soldering | Max soldering temperature: 260°C (10s max per pad) |
| Current Limit | Continuous current: ≤30mA |
| Voltage Limit | Forward voltage: 2.1-2.3V per color |
| Thermal Management | Thermal resistance: 35°C/W |
| Storage | Store in <10% relative humidity, temperature -40°C to +85°C |
| Risk Warnings |
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Alternative Model Params
- Viewing angle (130°±5°)
- Lens color (white ±5nm)
- Diode configuration (common anode)
- Operating temperature (-40°C to +105°C)
Design Recommendations
| Layout | Use 8mil trace width for power lines |
| Thermal | Add 10x10mm copper pour for heat dissipation |
| Compatibility | Verify with 3.3V/5V logic levels |
| Testing | Test color consistency at 25°C ambient |
Market Positioning
| Strengths |
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| Weaknesses |
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