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H22B4 Datasheet, PDF (5/6 Pages) QT Optoelectronics – SLOTTED OPTICAL SWITCH
◁
PHOTODARLINGTON
OPTICAL INTERRUPTER SWITCH
H22B4
H22B5
H22B6
Figure 4. Leakage Current vs. Temperature
DETECTOR
EMITTER
104
NORMALIZED TO
VCE = 45 V
TA = 25 °C
103
VCE = 45 V
102
VCE = 10 V
10
104
103
102
NORMALIZED TO
VR = 5 V
TA = 25 °C
10
1
1
0.1
25
50
75
100
T A, AMBIENT TEMPERATURE (°C)
0.1
25
50
75
100
T A, AMBIENT TEMPERATURE (°C)
4
2
1
.8
.6
.4
.2
0.1
10
Figure 5. Switching Speed vs. RL
IF
RL
+
VCC
PW = 300 ms
PRR = 100 pps
IF =
7.5
RL
AMPS, VCC = 5V
toff
NORMALIZED TO
RL = 750 W
ton
20
40 60 80 100
200
400 600 800 1000 1500
75
750
RL , LOAD RESISTANCE (W)
Figure 6. Output Current vs. Distance
d, DISTANCE (mils)
1.00
78.7
157.5
236.2
315
393.7
.1
BLACK
SHIELD
.01
+D
E+
d
o
.001
.00010
2
4
6
d, DISTANCE (mm)
NORMALIZED
TO VALUE WITH
SHIELD
REMOVED
BLACK
SHIELD
d
o
8
10
© 2002 Fairchild Semiconductor Corporation
Page 5 of 6
6/13/02
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