Datasheet

EVERLIGHT ELECTRONICS CO., LTD.
MODEL NO:
42-21UBC/C470/TR8
Device Number：
DSE-421-021 REV. 1.0
1.8mm Round Subminiature LEDs
ECN：
Page: 3/8
■
■■
■ Absolute Maximum Ratings at Ta = 25℃
℃℃
℃
Parameter S
y
mbol Ratin
g
Unit
Reverse Voltage Vr
5
V
Forward Current If
30
mA
Operating Temperature
Topr
-20 ~ +80
℃
Storage Temperature
Tstg
-30 ~ +90
℃
Soldering Temperature
Tsol
260 (for 5 second)
℃
Electrostatic Discharge ESD
1000
V
Power Dissipation Pd
120
mW
Peak Forward
Current(Duty 1/10 @
1KHZ)
If(Peak)
100
mA
■
■■
■ Electronic Optical Characteristics :
Parameter Symbol Min. Typ. Max. Unit Condition
Luminous intensity
Iv
----- 9 -----
mcd If=2mA
118 150 -----
mcd If=20mA
Viewing Angle
2θ1/2
----- 30 -----
deg If=20mA
Peak Wavelength
λp
----- 468 -----
nm If=20mA
Dominant
Wavelength
λd
----- 470 -----
nm If=20mA
Spectrum Radiation
Bandwidth
△λ
----- 26 -----
nm If=20mA
Forward Voltage
Vf
----- 3.5 4.0
V If=20mA
Reverse Current
Ir
----- ----- 50
μ A
Vr=5V