English
Language : 

BL-BD1X0209 Datasheet, PDF (2/2 Pages) BRIGHT LED ELECTRONICS CORP – Chip material: AlGaAs/GaAs
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-BD1X0209
● 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
VF
Iv
IR
λp
λd
∆λ
2θ1/2
Condition
IF=20mA
IF=20mA
VR=5V
IF=20mA
IF=20mA
IF=20mA
IF=20mA
Color
Red
Green
Red
Green
Red
Green
Red
Green
Red
Green
Red
Green
Red
Green
Min.
-
-
-
-
-
-
-
-
Typ.
1.8
2.2
375
125
-
660
568
643
573
20
30
20
Max.
2.6
2.6
-
100
-
-
-
-
-
● Typical Electro-Optical Characteristics Curves
Fig.1 Relative intensity vs. Wavelength
(G)
(R)
1.0
Fig.2 FORWARD CURRENT DERATING CURVE
60
0.5
0
500
570
640
710
Wavelength λ(nm)
50
40
30
20
10
0
20
40
60
80
100
AMBIENT TEMPERATURE Ta( C)
Fig.3 FORWARD CURRENT VS.
FORWARD VOLTAGE
50
(G) (R)
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
1.5
1.0
0.5
0
-40
-20
0
20
40
60
AMA BIENT TEMPERATURE Ta( C)
Unit
V
mcd
µA
nm
nm
nm
deg
Fig.5 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
2.0
(R)
1.5
(G)
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
Ver.1.0 Page: 2 of 2