GL4910 Просмотр технического описания (PDF) - Sharp Electronics
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GL4910 Datasheet PDF : 4 Pages
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s Electro-optical Characteristics
Parameter
Forward voltage
Peak forward voltage
Reverse current
Radiant flux
Peak emission wavelength
Half intensity wavelength
Half intensity angle
Terminal capacitance
*3 Emission output to effective angle ± 25˚
Symbol
VF
V FM
IR
*3 Φ e
λp
∆λ
∆θ
Ct
Conditions
IF = 50mA
IFM = 300mA, t = 10ms
VR = 1V
IFM = 300mA, t = 10ms
IF = 50mA
IF = 50mA
IF = 50mA
VR = 0, f = 1MHZ
GL4910
MIN.
-
-
-
4.2
-
-
-
-
TYP.
1.55
1.7
-
9
850
35
± 32
80
(Ta=25 ˚C)
MAX. Unit
1.7
V
1.95
V
100
µA
-
mW
-
nm
-
nm
-
˚
-
pF
Fig. 1 Forward Current vs. Ambient Temperature
60
50
40
30
20
10
0
- 25 0
25 50 60 75 100 125
Ambient temperature Ta (˚C)
Fig. 2 Peak Forward Current vs. Duty Ratio
1000
Pulse width<= 100 µ s
Ta= 25˚C
100
10
1
10 - 4
10 - 3
10 - 2
10 - 1
1
Duty ratio
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