Datasheet

EVERLIGHT ELECTRONICS CO.,LTD.
Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1 Page: 4 of 10
Device No:DSE-421-033 Prepared date: 16-Aug-2005 Prepared by: Ashley Kuo
42-21UYC/S530-XX/TR8
Electro-Optical Characteristics (Ta=25℃)
Parameter Symbol
*Chip
Rank
Min. Typ. Max. Unit Condition
A2
99
247 -----
A3
230
362 -----
A4
329
493 -----
A5
395
625 -----
Luminous Intensity Iv
A6
493
723 -----
mcd IF=20mA
Viewing Angle 2θ1/2 ----- ----- 20 ----- deg IF=20mA
Peak Wavelength λp ----- ----- 591 ----- nm IF=20mA
Dominant Wavelength
λd ----- ----- 589 ----- nm
IF=20mA
Spectrum Radiation
Bandwidth
△λ ----- ----- 15 ----- nm
IF=20mA
Forward Voltage VF
----- 1.7 2.0 2.4
V
IF=20mA
Reverse Current IR ----- ----- ----- 10 μA
VR=5V
*42-21UYC/S530-XX/TR8
Chip Rank