
B
BR
RI
IG
GH
HT
T
L
LE
ED
D
E
EL
LE
EC
CT
TR
RO
ON
NI
IC
CS
S
C
CO
OR
RP
P.
.
B
BL
L-
-H
HG
GE
EG
GE
E3
34
4B
B-
-T
TR
RB
B
SINCE 1981
● Electrical and optical characteristics(Ta=25℃)
Parameter Symbol Condition Color Min. Typ. Max. Unit
Forward Voltage Vf IF=20mA Super Yellow Green
Super Yellow Green - 2.0 2.6 V
Luminous Intensity Iv IF=20mA Super Yellow Green
Super Yellow Green 18.5 35 - mcd
Reverse Current IR VR=5V Super Yellow Green
Super Yellow Green - - 100 µA
Peak Wave Length λp IF=20mA Super Yellow Green
Super Yellow Green - 570 - nm
Dominant Wave Length λd IF=20mA Super Yellow Green
Super Yellow Green 566 - 576 nm
Spectral Line Half-width Δλ IF=20mA Super Yellow Green
Super Yellow Green - 30 - nm
Viewing Angle 2θ1/2 I
F=20mA Super Yellow Green
Super Yellow Green - 100 - deg
● Typical Electro-Optical Characteristics Curves
Fig.6 Radiation diagram
Relative radlant intensity
0.7
0.9
0.8
1.0
0.5 0.3 0.1 0.2
010
70
0.4
90
0.6
80
60
50
40
20
30
Relative luminous intensity (@20mA)
Forward current (mA)
0
10520
0.5
1.0
1.5
4030 50
Fig.3 Forward current vs. forward voltage
(G,G)
Forward voltage(V)
Fig.5 Relative luminous intensity vs. forward current
Forward current (mA)
2.0
0
21
10
20
30
40
Relative luminous intensity
(Normalized @ 20mA)
AAmbient temperature Ta( C)
0.5
435
0
-40
1.0
0-20 20 40 60
3.0
1.5
2.0
2.5
Fig.4 Relative luminous intensity vs.
ambient temperature
Ambient temperature Ta( C)
vs. ambient temperature
Forward Current (mA)
0
1010
20
30
4020 60 80 100
50
40
60
Fig.2 Forward current derating curve
(G,G)
Fig.1 Relative intensity vs. wavelength
Relative radiant intensity
520
0
0.5
1.0
Wavelength (nm)
570 620
Ver.1.0 Page 2 of 7