BL-BVT204-S-TBS18T Datasheet, PDF (2/3 Pages) BRIGHT LED ELECTRONICS CORP – Chip material: GaAsP/GaP

BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-BVT204-S-TBS18T
● Electrical and optical characteristics(Ta=25℃)
Parameter
Forward Voltage
Luminous Intensity
Reverse Current
Peak Wave Length
Dominant Wave Length
Spectral Line Half-width
Viewing Angle
Symbol Condition
V_F
I_F=20mA
Iv
I_F=20mA
I_R
V_R=5V
λp
I_F=20mA
λd
I_F=20mA
∆λ
I_F=20mA
2θ_1/2
I_F=20mA
Color
Red
Green
Red
Green
Red
Green
Red
Green
Red
Green
Red
Green
Red
Green
Min.
-
-
-
-
-
-
-
-
Typ.
1.8
2.2
50
45
-
635
568
622
573
22
30
50
Max.
2.2
2.5
-
100
-
-
-
-
-
● Typical Electro-Optical Characteristics Curves
Fig.1 Relative intensity vs. Wavelength
(T)
(V)
1.0
Fig.2 Forward current derating curve
vs. Ambient temperature
60
50
40
0.5
30
20
0
500
580
640
720
Wavelength λ(nm)
10
0
20
40
60
80
100
Ambient temperature Ta(℃)
Fig.3 Forward current vs. Forward voltage
50
(V) (T)
40
30
20
10
0
1
2
3
4
5
Forward voltage(V)
Fig.4 Relative luminous intensity
vs. Ambient temperature
3.0
2.5
2.0
(V,T)
1.5
1.0
0.5
0
-40
-20
0
20
40
60
Ambient temperature Ta(℃)
Fig.5 Relative luminous intensity
vs. Forward current
2.0
(V,T)
1.5
1.0
0.5
0
10
20
30
40
50
Forward current (mA)
Fig.6 Radiation diagram
0 10
20
30
1.0
40
0.9
50
0.8
60
70
0.7
80
90
0.5 0.3 0.1
0.2 0.4 0.6
Unit
V
mcd
µA
nm
nm
nm
deg
Ver.1.0 Page: 2 of 3