LED chip/package

Products

High Power Chip on Board LEDCOB Array (Chip-on-Board, 16chips)

The epitex high-power LED COB product is equipped with 16 chips and supports a wide range of wavelengths from UV to SWIR.    
Specifically designed as an optimal light source for long-distance illumination and machine vision, it allows you to choose your preferred wavelength in the IR/SWIR range where high light intensity is required.    
    
※This product is a prototype before mass production.

Flat Lens Potting Lens
Outer Dimension

 
Appearance
Radiation Characteristics



 


Improvement in Extraction Efficiency with Potting Lens

This product is available in two types: with a potting lens and with a flat lens.
By forming dome-shaped lenses directly above each LED chip to enhance light extraction efficiency, the potting lens type achieved 127% light output compared to the flat lens type.
    

 
  n=1pce                                                                                                                                                                                                                      If=@1A                                             
  Potting Lens(WPL)    1,888     
 
  Flat(Flat)    1,484 
  Ratio(WPL/Flat)    127% 
 λp=1370nm                                                                                                                                                                                       Unit:mW
 
                                                                                                                                                                                                                

The light distribution characteristics are almost the same between the potting lens type and the flat lens type.


 
  Output (per product)  
mW@1A
vs SMBB(1chip)
mW@1A
  
 
  SMBB(1chip) 210
  COB(16chips)Flat 2033 9.6times
  COB(16chips)+ Potting Lens 2681 12.8times
<Comparison at 1150nm COB flat, WPL lens and SMBB>


Combining Usability and Performance

Unlike surface-mount types, COB-type LEDs do not require soldering or printed circuit boards. 
It can be used with screws or adhesives, allowing for the design of compact lighting fixtures
 while achieving high luminous efficiency and uniform light distribution.
Additionally, despite its small size, it is equipped with thermistors for temperature monitoring and control.
This optimizes LED luminous efficiency, enhances reliability, simplifies maintenance, and ensures consistently stable performance. 
Moreover, commercially available COB holders and lenses can be easily attached, meeting various lighting needs in existing lighting systems.

  

 
     
 

Minimum Order Quantity

MOQ: 1pcs if in stock; 10pcs if not in stock.
If we have stock available, we can accommodate orders starting from one piece. Please feel free to contact us.

 

 

Parts Numbering

(b) 1300 : Peak Wavelength. (unit:nm. From 430nm to 1,900nm*1)
(c) D : Structure Type of LED Chips (Unselectable Option)
(d) 16 : Number of Chips (16: 16 Chips)
(e) 100 : LED Chip Dimension (100: 1,000um * 1,000um)
(f) S : Suffix for Multi LED Chips Lamp represents Internal Circuit Type. (S: Series Circuit)
(g) -WPL : Lens Type. (-WPL: with Potting Lens)
(h) -X : Prototype (Not included after mass production)
 * Excluding 1750 nm. Because light absorption by the encapsulating resin causes a decrease in light output and partial missing of the emission spectrum.