US$9.50

EPISTAR 20W 455nm-457nm Multichip
[EPS45-20-455]

EPISTAR 20W 455nm-457nm Multichip
Feature:

  • Item consisted with ultimate selection chips;
  • Real red copper chips carrier;
  • 99.999 purity gold wiring;
  • Dow Corning high transperency silicon thermal sealant.
  • Description:

  • LED chips: EPISTAR EDI-EA4545G 45*45mil
  • Download Manufacturer Data Sheet
  • Wavelength: 455nm-457nm x 9 chips
  • Click to see microscope image 
  • DC forward Voltage: 10-11V
  • DC forward current: 2000mA max
  • Rated power: 22W max
  • Viewing Angle: 120 Degree
  • Dimension: 20mm x 20mm x 4mm
  • Working temp: <70°C


Photosynthetic Photon Flux Data
Instrument: Apogee MQ-200 PAR Meter
Forward Current: 1000mA & 2000mA
Distance(in air) Offset 0cm Offset 5cm Offset 10cm Offset 15cm
20cm 114 203 93 166 69 121 48 83
30cm 52 90 47 82 40 70 34 59
40cm 30 52 29 50 26 45 23 40
50cm 19 34 19 33 18 32 16 29
below data was getting through optics lens
20cm / 60° 506 890 396 700 66 99 4 6
30cm / 60° 244 432 212 374 157 290 22 47
40cm / 60° 143 253 126 224 110 195 67 112
50cm / 60° 94 169 85 150 76 135 65 119
20cm / 90° 150 263 133 233 133 234 59 90
30cm / 90° 69 120 64 113 58 101 56 97
40cm / 90° 40 68 38 66 35 61 33 57
50cm / 90° 26 45 25 44 24 43 24 42

Free Bonus 3.0W/m-k Thermal pad

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