www.clare.com
2
ITC107P
Rev. 1.2
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Parameter Condition Symbol Min Typ Max Units
Photodarlington Portion
Collector-Emitter Breakdown voltage I
C
= 100uA B
VCEO
350 - - V
Collector Dark Current V
CE
= 200V I
CEO
- - 100 nA
Collector Emitter Saturation Voltage I
C
= 100mA V
CE(S)
- - 1.2 V
I
B
= 150uA
Current Gain Hfe I
C
= 40mA V
CE
=2V 2500 - 40000 -
LED Input control Current - I
F
5-50mA
LED input Voltage Drop I
F
= 5mA V
F
0.9 1.2 1.4 V
LED Reverse Input Voltage - V
R
--5V
LED Reverse Input Current I
R
= 5V I
R
--10mA
Phototransistor Portion
Phototransitor Blocking Voltage I
C
= 10uA B
VCEO
20 50 - V
Phototransistor Dark Current V
CC
= 5V I
CEO
- 50 500 mA
I
F
= 0mA
Saturation Voltage I
C
= 2mA V
SAT
- 0.3 0.5 V
I
F
= 16mA
Current Transfer Ratio V
CE
= 0.5V CTR 33 400 - %
I
F
= 6mA
LED Input control Current V
CE
= 0.5V I
F
6 2 100 mA
I
C
= 2mA
LED input Voltage Drop I
F
= 5mA V
F
0.9 1.2 1.4 V
LED Input Current (Detector must be off) V
CE
= 5V I
F
525- uA
I
C
= 10µA
Bridge Rectifier Portion
Reverse Voltage - V
RD
- - 350 V
Forward Voltage Drop I
FD
= 120mA V
FD
- - 1.1 V
Parameter Min Typ Max Units
Total Package Dissipation - - 1
1
W
Isolation Voltage
Input to Output 3750 - - V
RMS
Operational Temperature -40 - +85 °C
Storage Temperature -40 - +125 °C
Soldering Temperature - - +220 °C
(10 Seconds Max.)
1
Above 25˚ derate linerity 8.33mw/˚C
Total Power Dissipation (PD):
P
D
=P
HOOKSWITCH
+ P
BRIDGE
+ P
DARLINGTON
+ P
LED
P
D
=(R
DS
(on)) (I
2
L
) + 2(V
F
)(I
L
) + (V
CE
)(I
L
) + (V
LED
)(I
F
)
WHERE:
R
DS
(on) = Maximum realy on resistance
I
L
= Maximum loop current
V
F
= Maximum diode forward voltage
V
CE
= Maximum voltage collector to emitter
V
LED
= Maximum LED forward voltage
I
F
= Maximum LED current
Absolute Maximum Ratings (@ 25˚ C)
Electrical Characteristics
