L850-xxAU      Infrared LED Lamp
This series of L850-xxAU is a GaAlAs LED mounted on a lead frame and encapsulated in various types of epoxy lens which offer different design settings. On forward bias it emits a high power radiation of typical 22mW with a peak wavelength of 850nm.
Product Specification
Chip Material GaAlAs (DDH)
Peak Wavelength 850nm typ.
Package Clear epoxy resin
Lead Frame Soldered
Maximum Specification
Item Max   Ambient Temp.
Power dissipation, PD   160 mW Ta=25C
Forward current , I 100 mA Ta=25C
Pulse Forward current IFP  1 A Ta=25C
Reverse voltage, V 5 V Ta=25C
Operation temp., Topr  -30/+85 C
Storage temp. , Tstg   -30/+100 C
Solder temp., Tsol   260 C
Electro-Optical Characteristics  
Item Condition Min Standard Max
Forward voltage, VF IF =50mA 1.55 V  1.70 V
Reverse current , IR VR =5V   10 A  
Total radiated power, PO IF =50mA 18 mW 22 mW  
Peak wavelength, lp IF =50mA 830 nm  850 nm  870 nm 
Half-Width, l   IF =50mA 35 nm
Rise-time tR IF =50mA 40 nsec
Fall-time tF IF =50mA 30 nsec
Radiant Intensity Characteristics
Part no. Viewing Half Angle Radiance  (IF=50mA)   Dimension 
L850-01AU   10  90 mW/sr 5 mm Fig. no.1
L850-02AU   5 130 mW/sr 5 mm Fig. no.2
L850-03AU 15  90 mW/sr 5 mm Fig. no.3
L850-04AU   20  50 mW/sr  5 mm Fig. no.4
L850-05AU   40  10 mW/sr 5 mm Fig. no.5
L850-06AU 6 150 mW/sr 5 mm Fig. no.6
L850-09AU   25 (long axis)  60 mW/sr  

5 mm Fig. no.7

15 (short axis) (oval)
L850-33AU   15  40 mW/sr  3 mm Fig. no.9
L850-36AU 30    25 mW/sr 3 mm Fig. no.10
(c) 2000 copyright TMAE 
All rights reserved 

Home  Company  Products  Applications  Links  Contact Techmark