CT415 Series
DC Input 4-Pin Mini-Flat Photodarlington Optocoupler
Features
•
•
•
•
•
High isolation 3750 V
RMS
DC input with transistor output
Operating temperature range - 55 ° to 110 °C
C
Green Package
Regulatory Approvals
UL - UL1577 (E364000)
VDE - EN60747-5-5(VDE0884-5)
CQC – GB4943.1, GB8898
IEC60065, IEC60950
Description
The CT415 series consists of a photodarlington
transistor optically coupled to a gallium arsenide
Infrared-emitting diode in a 4-lead Mini-Flat package.
Applications
•
•
•
Power supply regulators
Digital logic outputs
Microprocessor inputs
Package Outline
Schematic
CT Micro
Proprietary & Confidential
Page 1
Rev.2
Jul, 2014
CT415 Series
DC Input 4-Pin Mini-Flat Photodarlington Optocoupler
Absolute Maximum Rating at 25
o
C
Symbol
V
ISO
T
OPR
T
STG
T
SOL
P
TOT
Isolation voltage
Operating temperature
Storage temperature
Soldering temperature
Total power dissipation
Parameters
Ratings
3750
-55 ~ +110
-55 ~ +150
260
170
Units
V
RMS
o
C
o
C
o
C
Notes
mW
Emitter
I
F
I
F(TRANS)
V
R
P
D
Forward current
Peak transient current
Reverse voltage
Power dissipation
(≤1µs P.W,300pps)
50
1
6
70
mA
A
V
mW
Detector
P
D
B
VCEO
B
VECO
I
C
Power dissipation
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
Collector Current
150
60
7
80
mW
V
V
mA
CT Micro
Proprietary & Confidential
Page 2
Rev.2
Jul, 2014
CT415 Series
DC Input 4-Pin Mini-Flat Photodarlington Optocoupler
Electrical Characteristics
T
Emitter Characteristics
Symbol
V
F
I
R
C
IN
Parameters
Forward voltage
Reverse Current
Input Capacitance
A
= 25° (unless otherwise specified)
C
Test Conditions
I
F
=10mA
V
R
= 6V
f= 1MHz
Min
Typ
1.4
Max
1.6
5
250
Units
V
µA
pF
Notes
-
-
-
30
Detector Characteristics
Symbol
B
VCEO
B
VECO
I
CEO
Parameters
Collector-Emitter Breakdown
Emitter-Collector Breakdown
Collector-Emitter Dark Current
Test Conditions
I
C
= 100µA
I
E
= 100µA
V
CE
= 10V, I
F
=0mA
Min
35
7
-
Typ
-
-
-
Max
-
-
1
Units
V
V
µA
Notes
Transfer Characteristics
Symbol
Parameters
CT415
Test Conditions
Min
600
Typ
-
-
-
0.8
Max
-
6500
-
1
Units
Notes
CTR
Current Transfer Ratio
CT415A
CT415B
I
F
= 1mA, V
CE
= 2V
3000
5500
%
Collector-Emitter Saturation
V
CE(SAT)
R
IO
C
IO
I
F
= 20mA, I
C
= 5mA
Voltage
Isolation Resistance
Isolation Capacitance
V
IO
= 500V
DC
f= 1MHz
-
5x10
10
V
0.5
1
pF
Switching Characteristics
Symbol
t
r
t
f
Rise Time
Fall Time
Parameters
Test Conditions
Min
-
Typ
-
-
Max
300
Units
µs
CT Micro
Proprietary & Confidential
Page 3
Ω
I
C
= 10mA, V
CE
= 2V, R
L
= 100
-
250
Ω
Notes
Rev.2
Jul, 2014
CT415 Series
DC Input 4-Pin Mini-Flat Photodarlington Optocoupler
Typical Characteristic Curves
CT Micro
Proprietary & Confidential
Page 4
Rev.2
Jul, 2014
CT415 Series
DC Input 4-Pin Mini-Flat Photodarlington Optocoupler
CT Micro
Proprietary & Confidential
Page 5
Rev.2
Jul, 2014
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