Silicon Phototransistor
OP570 Series
Relative Response vs.
Angular Position
100%
2.00
Relative On-State Collector Current
vs. Collector-Emitter Voltage
I
C(ON)
- On-State Collector Current (mA)
1.80
1.60
1.40
4 mW/cm
2
6 mW/cm
2
5 mW/cm
2
80%
Relative Response
60%
1.20
1.00
0.80
0.60
0.40
1 mW/cm
2
2 mW/cm
2
3 mW/cm
2
40%
20%
0.20
0
0.1
0.2
0.3
0.4
0.5
0%
-90
-60
-30
0
30
60
90
Angular Position (Degrees)
Collector-Emitter Voltage (V)
Collector-Emitter Dark Current
vs. Temperature
1000
Conditions: E
e
= 0 mW/cm
2
V
CE
= 10V
Relative Response vs. Wavelength
100%
Collector-Emitter Dark Current (nA)
80%
Relative Response
0
25
50
75
100
100
60%
10
40%
1
20%
0
-25
0%
400
500
600
700
800
900
1000 1100
Temperature—(°C)
Wavelength (nm)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue 1.2
02/07
Page 4 of 4
OPTEK Technology Inc. —
1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747
FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
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