Fig. 5-a Collector Current vs.
Collector-emitter Voltage
0.6
(PT4800 )
Ta = 25˚C
0.5
0.4
Ee= 1.0mW/cm 2
0.3
0.75mW/cm2
0.2
0.5mW/cm2
0.1
0.25mW/cm2
0.1mW/cm2
0
0 5 10 15 20 25 30 35
Collector-emitter voltage V CE (V)
Fig. 5-c Collector Current vs.
Collector-emitter Voltage
(PT4810 )
2.4
Ta = 25˚C
2.0
Ee = 0.2mW/cm2
1.6
0.15mW/cm2
1.2
0.8
0.1mW/cm2
0.08mW/cm2
0.4
0.06mW/cm2
0.04mW/cm2 0.02mW/cm2
0
0
1
2
3
4
5
6
Collector-emitter voltage V CE (V)
Fig. 6 Spectral Sensitivity
100
Ta = 25˚C
80
PT4800
60
PT4810 PT4800F
40
PT4801F
PT4850F
20
0
400 500 600 700 800 900 1000 1100
Wavelength λ ( nm )
PT4800/PT4800F/PT4810/PT4810F/PT4850F
Fig. 5-b Collector Current vs.
Collector-emitter Voltage
(PT4800F/PT4850F )
1.2
Ta = 25˚C
Ee = 3mW/cm2
1.0
2.5mW/cm2
0.8
2.0mW/cm2
0.6
1.5mW/ cm 2
0.4
1.0mW/cm2
0.8mW/cm2
0.2
0.6mW/cm2
0
0 2 4 6 8 10 12 14
Collector-emitter voltage V CE (V)
Fig. 5-d Collector Current vs.
Collector-emitter Voltage
(PT4810F )
1.2
Ta = 25˚C
1.0
Ee = 0.2mW/cm2
0.8
0.15mW/cm2
0.6
0.4
0.1mW/cm2
0.08mW/cm2
0.2
0.06mW/cm2
0.04mW/cm2 0.02mW/cm2
0
0
1
2
3
4
5
6
Collector-emitter voltage V CE (V)
Fig. 7-a Response Time vs. Load Resistance
( PT4800/PT4800F/PT4850F )
100
V CE = 2V
IC = 2mA
50 Ta = 25˚C
20
tr
10
tf
5 tf
tr
2
1
0.1 0.2
0.5 1
2
5 10
Load resistance R L ( k Ω )