BL-BZD3V4V Datasheet, PDF (2/4 Pages) BRIGHT LED ELECTRONICS CORP – LED

BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-BZD3V4V
● Electrical and optical characteristics(Ta=25℃)
Parameter
Symbol Condition
Forward Voltage
V_F
I_F=20mA
Luminous Intensity
Iv
I_F=20mA
Reverse Current
I_R
V_R=5V
Chromatically
Coordinates(note 4)
Spectral Line Half-width
X
I_F=20mA
Y
I_F=20mA
∆λ
I_F=20mA
Viewing Angle
2θ_1/2
I_F=20mA
Min.
-
-
-
-
-
-
-
Typ.
3.5
13000
-
0.32
0.31
30
12
Max.
4.0
-
100
-
-
-
-
● Typical electro-optical characteristics curves
Fig.1 Relative intensity vs. Wavelength
Fig.2 Forward current derating curve
vs. Ambient temperature
60
1.0
50
40
0.5
30
0
400
450
500
550 600
650
700
750
Wavelength λ (nm)
20
10
0
20
40
60
80
100
Ambient temperature Ta(℃)
Unit
V
mcd
µA
nm
nm
nm
deg
Fig.3 Forward current vs. Forward voltage
50
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
Ambient temperature Ta(℃)
Fig.5 Relative luminous intensity
vs. Forward current
2.0
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
Ver.1.0 Page: 2 of 4