Felicidad Technology

Refond RF-AL-C3535L2K1DR-06-A Energy-Efficient Deep Red LED for Vertical Farming and Therapeutic Applications (650-665 nm, Ceramic Package)

Features:

  • Deep Red LED: 650-665 nm wavelength range, making it ideal for horticultural lighting, plant growth.
  • Advanced Ceramic Package: Supports high-reliability applications, ensuring longevity and stability under heavy usage.
  • Deep Red Wavelength: Outputs light in the critical range of 650 nm to 665 nm, optimized for enhancing plant growth and medical treatments.
  • Wide Viewing Angle: 120° viewing angle for uniform illumination across large areas.
  • Forward Voltage: Operates between 1.8V and 2.4V, ensuring energy efficiency.
  • Radiant Flux: Reaches up to 1150 mW at 700mA for powerful lighting in horticultural setups.
  • Photosynthetic Photon Flux (PPF): Delivers up to 5.93 µmol/s at 700mA, perfect for enhancing plant health and yield.
  • RoHS Compliance: Meets environmental and safety standards for green technology usage.

 

 

Descriptions:

The RF-AL-C3535L2K1DR-06-A Deep Red LED delivers industry-leading performance with a compact design and ceramic packaging that ensures reliability and thermal management. With a 650-665 nm wavelength range, this 3.45mm x 3.45mm x 2.20mm LED chip is tailored for professional use in plant lighting systems, horticulture applications, and medical aesthetic devices. Its low energy consumption and high radiant efficiency make it an ideal choice for demanding projects that require sustained high-output deep red lighting.

Specifications:

Product Parameters

Table 1-1 Electrical / Optical Characteristics at Ts=25°C

Item Symbol Test Condition Value Unit
Min. Typ. Max.
Reverse Current IR VR=5V - - 10 uA
Forward Voltage VF IF=350mA 1.8 - 2.4 V
Peak Wavelength λp IF=350mA 650 - 665 nm
Spectrum Radiation Bandwidth Δλ IF=350mA - 20 - nm
Total Radiant Flux Фe IF=350mA 400 550 600 mW
IF=700mA 750 1050 1150 mW
Photosynthetic Photon Flux PPF IF=350mA - 3.05 - μmol/S
IF=700mA - 5.93 - μmol/S
Photosynthetic Photon Efficacy PPE IF=350mA - 4.10 - μmol/J
IF=700mA - 3.75 - μmol/J
Viewing Angle 2θ1/2 IF=350mA - 120 - deg
Thermal Resistance RTHJ-S IF=350mA - 1.90 - °C/W

 

Table 1-2 Absolute Maximum Ratings at Ts=25°C

Parameters Symbol Rating Units
Power Dissipation PD 2400 mW
Forward Current IF 1000 mA
Peak Current IF 1100 mA
Reverse Voltage VR 5 V
Electrostatic Discharge (HBM) ESD 2000 V
Operating Temperature TOPR -40 ~ +105 °C
Storage Temperature TST -40 ~ +85 °C
Junction Temperature TJ 125 °C

Notes:

  1.  1/10 Duty cycle, 0.1ms pulse width.
  2.  The above forward voltage measurement allowance tolerance is ±0.1V.
  3.  The above Dominant Wavelength measurement allowance tolerance is±1nm.
  4.  The above luminous intensity measurement allowance tolerance ±10%.
  5.  Care is to be taken that power dissipation does not exceed the absolute maximum rating of the product.
  1.  All measurements were made under the standardized environment of Refond.
  2.  When the LEDs are in operation the maximum current should be decided after measuring the package temperature,junction temperature should not exceed the maximum rate.
  1. ESD yield is over 80% at 2000V ESD (HBM). ESD protection during products handing is needed.

Advantages:

  • Energy Efficient Deep Red Output: With an impressive radiant flux and PPF, this LED maximizes energy use while providing strong light output for photosynthetic applications.
  • Improved Plant Growth: The deep red wavelength is critical for stimulating chlorophyll absorption in plants, resulting in faster and healthier growth in controlled environments like greenhouses.
  • Long-Lasting Performance: The ceramic packaging enhances heat dissipation, preventing overheating and extending the lifespan of the LED in high-intensity applications.
  • Wide Application Range: Compatible with SMT assembly and easy to integrate into various lighting systems and devices.

Applications:

  • Vertical Farming: Supports plant growth in stacked environments by delivering the optimal wavelength for photosynthesis.
  • Tissue Culture: Drives plant cell development in controlled lab conditions, ideal for research and agricultural advancements.
  • Medical and Therapeutic Devices: Perfect for deep red LED-based treatments, including skin therapy and pain relief.
  • Specialized Lighting Systems: Suitable for high-end horticulture lighting, aesthetic medical devices, and industrial applications requiring red light.

 

 

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