The QSMT-CB42 is a series of surface-mount LEDs manufactured by Avago Technologies (now Broadcom). These LEDs are commonly used as indicator lights, backlighting for LCD screens, and in various other lighting applications. They are known for their compact size, high brightness, and energy efficiency.

Applications:

• Indicator Lights: Used as status indicators in electronic devices such as computers, routers, and appliances.
• Backlighting: Employed in backlighting LCD screens in mobile phones, tablets, and handheld devices.
• Automotive Lighting: Integrated into dashboard lighting and interior lighting systems in vehicles.
• Consumer Electronics: Used in various consumer electronic products such as remote controls and toys.
• Industrial Equipment: Found in control panels and other industrial equipment for status indication.

Features:

• Compact Size: Small surface-mount package allows for use in space-constrained applications.
• High Brightness: Provides sufficient light output for clear visibility.
• Low Power Consumption: Energy-efficient operation reduces power consumption.
• Wide Viewing Angle: Offers a wide viewing angle for easy visibility from different directions.
• RoHS Compliant: Meets environmental standards for hazardous substance restriction.

Benefits:

• Improved Visibility: Provides clear and bright indication in various lighting conditions.
• Energy Efficiency: Reduces power consumption and extends battery life in portable devices.
• Space Saving: Small package size allows for integration into compact designs.
• Long Lifespan: Provides reliable performance over a long period of time.
• Easy Integration: Surface-mount design facilitates automated assembly processes.

Technical Specifications:

The QSMT-CB42 series typically includes LEDs with various colors, such as red, green, blue, and yellow. The luminous intensity and forward voltage vary depending on the specific color and model. The viewing angle is typically in the range of 120 to 140 degrees. These LEDs are designed for surface-mount applications and are available in standard EIA (Electronic Industries Alliance) package sizes. For detailed specifications, refer to the Avago Technologies datasheet, which includes information on peak forward current, reverse voltage, operating temperature range, and soldering conditions. The datasheets provide comprehensive details on the electrical and optical characteristics of the LEDs.