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L810-40xxx      Metal Stem High Reliability and High Power IR LED Lamp
  

The series of L810-40 is a GaAlAs LED mounted on a metal stem and covered with epoxy resin or hermetically sealed with Φ5 glass-lens can. On forward bias, it emits a high power radiation which peaks at 810nm.

 
Product Specification
 
Chip Material AlGaAs/AlGaAs
Peak Wavelength 810nm typ.
 
Package, Lens and Outer Dimension   
 
Part No. Stem Type Stem polarity Lens Dimension Fig
L810-40K00 TO-46 anode epoxy resin 1
L810-40K32 TO-46 anode spherical glass 2
L810-40K42 TO-46 anode aspheric glass 3
L810-40M00 TO-18 anode epoxy resin 4
L810-40M32 TO-18 anode spherical glass 5
L810-40T00 TO-18 anode epoxy resin 6
L810-40T32 TO-18 anode spherical glass 7
L810-40T52 TO-18 anode flat glass Φ3 8
 
Maximum Specification
 
Item Max   Ambient Temp.
Power dissipation, PD   170 mW Ta=25C
Forward current , I 100 mA Ta=25C
Pulse Forward current IFP  500 mA Ta=25C
Reverse voltage, V 5 V Ta=25C
Operation temp., Topr  -30/+80 C
Storage temp. , Tstg   -30/+100 C
Solder temp., Tsol   260 C
 
 * Pulse Forward Current condition: duty=1% and Tw=1s
 
Electro-Optical Characteristics (Ta=25C)
 
Item Condition Min Standard Max
Forward voltage, VF IF =50mA 1.6 1.8 V
Reverse current , IR VR =5V   10 A  
Peak wavelength, lp IF =50mA 790 nm  810 nm  830 nm 
Half-Width, l   IF =50mA 35 nm
Rise-time tR IF =50mA 60 nsec
Fall-time tF IF =50mA 40 nsec
 
Total Radiated Power and Radiant Intensity at IF=50mA (Ta=25C)
 Part no.

 Total P 

Radiant  Viewing Half Angle
Min Typ intensity
L810-40K00   9 mW 15 mW    3 mW/sr 40
L810-40K32   6 mW 10 mW  30 mW/sr 10
L810-40K42   7 mW 12 mW  60 mW/sr 6
L810-40M00 11 mW 18 mW  10 mW/sr  40
L810-40M32   8 mW 13 mW  40 mW/sr 10
L810-40T00   9 mW 15 mW    5 mW/sr   60
L810-40T32   6 mW 10 mW  50 mW/sr  15
L810-40T52   4 mW 6.5 mW    4 mW/sr  55
   
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