The TLWD1034 is a white LED manufactured by Toshiba Semiconductor and Storage. It's designed for various lighting and display applications where a bright and efficient white light source is needed. This LED finds use in backlighting, indicators, and general illumination within electronic devices and systems.
Applications
- Backlighting for LCD displays (e.g., mobile phones, tablets)
- Indicator lights in electronic equipment
- Automotive interior lighting
- Portable lighting devices (e.g., flashlights)
- General illumination in compact spaces
Features
- High luminous intensity for bright white light
- Low power consumption for energy efficiency
- Compact size for space-saving designs
- Long lifespan for reliable operation
- Wide viewing angle for optimal visibility
- Surface-mount package for easy assembly
Benefits
- Provides bright and uniform backlighting for displays
- Reduces energy costs due to low power consumption
- Enables compact and lightweight designs
- Minimizes maintenance requirements due to long lifespan
- Offers excellent visibility from various angles
- Facilitates automated assembly processes
Additional Details
The TLWD1034 white LED typically operates with a forward voltage of approximately 2.8 to 3.6 volts and a forward current of around 20 milliamperes. The color temperature of the emitted white light is a crucial parameter, typically ranging from cool white to warm white depending on the specific model. The luminous intensity is also a key specification, measured in millicandelas (mcd). This LED is often packaged in a small surface-mount package, such as a PLCC or chip LED package, for efficient heat dissipation and easy integration onto printed circuit boards. Detailed electrical and optical characteristics are available in the manufacturer's datasheet. These LEDs are often used with PWM (Pulse Width Modulation) to control the brightness of the display.
As with all LEDs, a current limiting resistor or a constant current source is necessary to prevent damage due to excessive current draw.