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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=25°C
Forward current , IF  50 mA Ta=25°C
Reverse voltage, VR  5 V Ta=25°C
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 V  2.5 V
Reverse current , IR VR =5V   10 µA  
Total radiated power, PO IF =20mA 0.5 mW  
Peak wavelength, lp IF =20mA 580 nm  590 nm  600 nm 
Half-Width, Dl ½   IF =20mA 15 nm
 
Luminescence Characteristics
 
Part no. Viewing Half Angle Luminescence (IF=20mA)   Dimension 
L590-01U   ±10° 1200 mcd Ø5 mm Fig. no.1
L590-03U ±15°   700 mcd Ø5 mm Fig. no.3
L590-04U   ±20°   400 mcd  Ø5 mm Fig. no.4
L590-06U ±6° 2000 mcd Ø5 mm Fig. no.6
L590-09U   ±25° (long axis)   250 mcd  

Ø5 mm (oval)  
±15° (short axis) Fig. no.7
L590-10U ±6° 4000* mcd  Ø10 mm Fig. no.8
L590-33U   ±15°   250 mcd  Ø3 mm Fig. no.9
L590-36U ±30°     200 mcd Ø3 mm Fig. no.10
 
 * Classification: U=4000, V=6000, W=8000 mcd
 
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