User guide

LA-301BL Series
LED displays
z
zz
z
Internal circuit schematic
(example of common cathode) (example of common anode)
97
a
1
b
10
c
8
d
5
e
4
f
2
g
3
D.P
6
COM
97
a
1
b
10
c
8
d
5
e
4
f
2
g
3
D.P
6
COM
z
zz
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
P
D
P D / seg
I
F
I FP
V R
Topr
Tstg
Red
LA-301VB / VL
Unit
mW
mW
mA
mA
V
˚C
˚C
320
40
15
60
∗
3
Orange
LA-301DB / DL
320
40
15
60
∗
3
Yellow
LA-301YB / YL
320
40
15
60
∗
3
Green
LA-301MB / ML
480
60
20
60
∗
3
−25∼+75
−30∼+85
Power dissipation
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
∗
Pulse width 1ms duty 1 / 5
z
zz
z
Electrical and optical characteristics
(Ta=25°C)
Not designed for radiation resistance.
Symbol
Unit
Parameter
Red
Spectral line half
width
∆λ
−
nm
Peak wavelength λ P
−
nm
Reverse current IR
−
µA
Forward voltage VF
Conditions
I
F = 10mA
IF = 10mA
VR = 3V
IF = 10mA
−
Min.
40
650
−
2.0
Typ.
−
−
100
2.8
Max.
Orange
−
−
−
−
Min.
40
610
−
2.0
Typ.
−
−
100
2.8
Max.
Yellow
−
−
−
−
Min.
40
585
−
2.1
Typ.
−
−
100
2.8
Max.
Green
−
−
−
−
Min.
40
563
−
2.1
Typ.
−
−
100
2.8
Max.
V
z
zz
zLuminous intensity
λ P UnitColor
Red
650
Type
LA-301VL
LA-301VB
Min.
3.6
Typ.
10
Max.
−
mcd
Orange
610
LA-301DL
LA-301DB
2.2
6.3 −
mcd
Yellow
585
LA-301YL
LA-301YB
2.2
6.3 −
mcd
Green
563
LA-301ML
LA-301MB
3.6
10 −
mcd
Note : Measured at I F =10mA