L590-xxU      Yellow LED Lamp
This series of L590 is a InGaAlP LED mounted on a lead frame with clear epoxy lens. On forward bias it emits a spectrally narrow band of visible light which peaks at 590nm.
Product Specification
Chip Material InGaAlP
Peak Wavelength 590nm typ.
Package Clear epoxy resin
Lead Frame Soldered
Maximum Specification
Item Max   Ambient Temp.
Power dissipation, PD   100 mW Ta=25C
Forward current , I 50 mA 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 =20mA 2.0 2.5 V
Reverse current , IR VR =5V   10 A  
Total radiated power, PO IF =20mA 0.5 mW  
Peak wavelength, lp IF =20mA 580 nm  590 nm  600 nm 
Half-Width, Dl   IF =20mA 15 nm
Luminescence Characteristics
Part no. Viewing Half Angle Luminescence (IF=20mA)   Dimension 
L590-01U   10 1200 mcd 5 mm Fig. no.1
L590-03U 15   700 mcd 5 mm Fig. no.3
L590-04U   20   400 mcd  5 mm Fig. no.4
L590-06U 6 2000 mcd 5 mm Fig. no.6
L590-09U   25 (long axis)   250 mcd  

5 mm (oval)  

15 (short axis) Fig. no.7
L590-10U 6 4000* mcd  10 mm Fig. no.8
L590-33U   15   250 mcd  3 mm Fig. no.9
L590-36U 30     200 mcd 3 mm Fig. no.10
 * Classification: U=4000, V=6000, W=8000 mcd
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