GL480/GL480Q/GL483Q
s
Electro-optical Characteristics
Parameter
Forward voltage
Peak forward voltage
Reverse current
Terminal capacitance
Response frequency
Radiant flux
Peak emission wavelength
Half intensity wavelength
Half intensity angle
Symbol
V
F
V
FM
I
R
C
t
f
c
Φ
e
λ
p
∆λ
∆θ
Conditions
I
F
= 20mA
I
FM
= 0.5A
V
R
= 3V
V
R
= 0, f = 1MHz
-
I
F
= 20mA
I
F
= 5mA
I
F
= 5mA
I
F
= 20mA
MIN.
-
-
-
-
-
0.7
-
-
-
TYP.
1.2
3.0
-
50
300
-
950
45
±
13
( Ta = 25˚C )
MAX.
1.4
4.0
10
-
-
3.0
-
-
-
Unit
V
V
µ
A
pF
kHz
mW
nm
nm
˚
Fig. 1 Forward Current vs.
Ambient Temperature
60
Fig. 2 Peak Forward Current vs.
Duty Ratio
10000
5000
Pulse width
<=
100
µ
s
T
a
= 25˚C
50
Peak forward current I
FM
( mA )
2000
1000
500
200
100
50
20
0
- 25
0
25
50
75 85
100
10
10
-3
2
Forward current I
F
( mA )
40
30
20
10
5
10
- 2
2
5
10
- 1
2
5
1
Ambient temperature T
a
( ˚C )
Duty ratio
Fig. 3 Spectral Distribution
100
I
F
= 5mA
T
a
= 25˚C
Relative radiant intensity ( % )
80
Fig. 4 Peak Emission Wavelength vs.
Ambient Temperature
1000
I
F
= const.
Peak emission wavelength
λ
P
( nm )
975
60
950
40
925
20
0
880
900
920
940
960
980
1000
1020
1040
900
- 25
0
25
50
75
100
Wavelength
λ
( nm )
Ambient temperature T a ( ˚C )
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
