GL550 查看數據表（PDF） - Sharp Electronics
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GL550 Datasheet PDF : 4 Pages
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s Electro-optical Characteristics
Parameter
Forward voltage
Peak forward voltage
Reverse current
Terminal capacitance
Radiant flux
Peak emission wavelength
Half intensity wavelength
Half intensity angle
GL550
GL551
Response frequency
Symbol
VF
VFM
IR
Ct
Φe
λp
∆λ
∆θ
*3 fc
*3 Frequency to bring about -3dB reduction of modulated radiant flux from 100Hz
Conditions
IF = 50mA
IFM = 0.5A
VR = 3V
VR = 0, f = 1MHZ
IF = 50mA
IF = 50mA
IF = 50mA
IF = 50mA
IF = 50mA + 10mAp-p
GL550/GL551
MIN.
-
-
-
-
10
850
-
-
-
-
TYP.
1.5
-
-
70
-
880
40
± 22
± 10
12
(Ta=25 ˚C)
MAX. Unit
1.75
V
3.5
V
10
µA
-
pF
22
mW
900
nm
-
nm
-
˚
-
˚
-
MH Z
Fig. 1 Forward Current vs. Ambient
Temperature
120
100
80
60
40
20
0
- 40 - 20 0 20 25 40 60 80 85 100
Ambient temperature T a (˚C)
Fig. 2 Peak Forward Current vs. Duty Ratio
5000
Pulse width<=100 µs
Ta = 25˚C
1000
500
100
50
10
10 - 4
10 - 3
10 - 2
10 - 1
1
Duty ratio
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