L890-xxAU      Infrared LED Lamp
This series of L890-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 15mW with a peak wavelength of 890nm.
Product Specification
Chip Material GaAlAs (DDH)
Peak Wavelength 890nm typ.
Package Clear epoxy resin
Lead Frame Soldered
Maximum Specification
Item Max   Ambient Temp.
Power dissipation, PD   150 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/+85 C
Storage temp. , Tstg   -30/+90 C
Solder temp., Tsol   260 C
Electro-Optical Characteristics  
Item Condition Min Standard Max
Forward voltage, VF IF =50mA 1.45 1.7 V
Reverse current , IR VR =5V   10 A  
Total radiated power, PO IF =50mA 15 mW  
Peak wavelength, lp IF =50mA 880 nm  890 nm  900 nm 
Half-Width, l   IF =50mA 75 nm
Rise-time tR IF =50mA 1.5 sec
Fall-time tF IF =50mA 0.8 sec
Radiant Intensity Characteristics
Part no. Viewing Half Angle Radiance  (IF=50mA)   Dimension 
L890-01AU   10  55 mW/sr 5 mm Fig. no.1
L880-03AU 15  40 mW/sr 5 mm Fig. no.2
L890-04AU   20  35 mW/sr  5 mm Fig. no.3
L890-06AU 6  80 mW/sr 5 mm Fig. no.4
L890-09AU   25 (long axis)  30 mW/sr  

5 mm (oval)  

15 (short axis) Fig. no.5
L890-33AU   15  30 mW/sr  3 mm Fig. no.7
L890-36AU 30    20 mW/sr 3 mm Fig. no.8
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