2835 SMD LED specifications refer to the technical details and characteristics of the 2835 surface mount light emitting diode (SMD LED). These LEDs are widely used in various lighting applications due to their compact size, high efficiency, and excellent heat dissipation capabilities. This article will delve into the specifications of 2835 SMD LEDs, their applications, advantages, and the impact they have on the lighting industry.

Introduction to 2835 SMD LEDs

2835 SMD LEDs are a type of surface mount device (SMD) that utilizes a 2.8mm by 3.5mm package size. This size is derived from the dimensions of the LED's footprint, which is the area where the LED is mounted on a printed circuit board (PCB). The 2835 package is a popular choice for LED manufacturers and designers due to its balance between size and performance.

Technical Specifications

Here are some key technical specifications of 2835 SMD LEDs:

• Package Size: 2.8mm x 3.5mm
• Forward Voltage: Typically ranges from 2.8V to 3.2V, depending on the color and manufacturer.
• Forward Current: Varies from 20mA to 30mA, with 30mA being a common operating current.
• Luminous Intensity: Can range from 50 to 100 lumens, depending on the color and efficiency of the LED.
• Color Temperature: Available in a wide range, from warm white (2700K) to cool white (6500K) and beyond.
• Color Rendering Index (CRI): Typically ranges from 70 to 90, with higher values indicating better color accuracy.
• Efficiency: 2835 SMD LEDs are known for their high efficiency, with some models exceeding 100 lumens per watt (LPW).

Applications of 2835 SMD LEDs

Due to their compact size and versatile specifications, 2835 SMD LEDs find applications in a wide range of lighting products:

• Smartphones and Tablets: LED backlights for displays and indicator lights.
• Computers and Laptops: LED indicator lights and system status indicators.
• Automotive Lighting: Headlights, taillights, and interior lighting.
• Consumer Electronics: TVs, gaming consoles, and home appliances.
• General Lighting: LED strips, downlights, and other decorative lighting fixtures.

Advantages of 2835 SMD LEDs

There are several advantages to using 2835 SMD LEDs:

• Compact Size: The small package size allows for greater design flexibility and space savings in various applications.
• High Efficiency: These LEDs are highly efficient, which translates to lower energy consumption and longer product lifespans.
• Longevity: 2835 SMD LEDs have a long lifespan, often exceeding 50,000 hours, which reduces maintenance and replacement costs.
• Color Variety: A wide range of color temperatures and CRI values are available to suit different lighting needs.
• Heat Dissipation: The design of the 2835 package allows for effective heat dissipation, ensuring stable performance even under high operating temperatures.

Impact on the Lighting Industry

The introduction of 2835 SMD LEDs has had a significant impact on the lighting industry:

• Energy Efficiency: The high efficiency of these LEDs has contributed to the global push for energy-efficient lighting solutions, reducing energy consumption and carbon emissions.
• Innovation: The compact size and versatility of 2835 SMD LEDs have spurred innovation in lighting design and product development.
• As the technology has matured, the cost of producing 2835 SMD LEDs has decreased, making them more accessible to a broader market.
• Market Growth: The increasing demand for energy-efficient and high-quality lighting solutions has driven the growth of the 2835 SMD LED market.