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CNY74-2H
P1-P3
P4-P6
P7-P8
www
.vishay
.com
For technical questions, contact:
optocoupler
answ
ers@visha
y
.com
Document Number
: 83526
4
Re
v
. 1.9
, 20-Oct-09
CNY74-2H, CNY74-4H
Vishay Semiconductors
Optocoupler
, Phototransistor Output
(Multichannel)
TYPICAL CHARACTERISTICS
T
amb
= 25 °C, unless ot
herwise spec
ified
Fig. 4 - Forward Voltage vs. Forward C
urrent
Fig. 5 - Normalized Non-Saturated and Saturated CTR
vs.
LED Current
Fig. 6 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 7 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 8 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 9 - Collector Emitter Curre
nt vs. T
emperature and LED Current
iil74_01
I
F
- For
w
ard C
u
rrent (mA)
100
10
1
0.1
0.7
0.
8
0.9
1.0
1.1
1.2
1.3
1.4
V
F
- For
w
ard
V
oltage (
V
)
T
am
b
= - 55 °C
T
am
b
= 25 °C
T
am
b
=
8
5 °C
iil74_02
100
10
1
0.1
0.0
0.5
1.0
1.5
N
CTR(SAT)
N
CTR
I
F
- LED C
u
rrent (mA)
N
CTR
-
N
ormalized (CTR)
N
ormalized to:
V
CE
= 10
V
,I
F
= 10 mA
T
A
= 25 °C
CTR
ce(sat)
V
CE
= 0.4
V
iil74_03
100
10
1
0.1
0.0
0.5
1.0
1.5
N
CTR(SAT)
N
CTR
I
F
- LED C
u
rrent (mA)
N
CTR
-
N
ormalized (CTR)
N
ormalized to:
V
CE
= 10
V
,I
F
= 10 mA,
T
A
= 25 °C
T
A
= 50 °C
CTR
ce(sat)
V
CE
= 0.4
V
iil74_04
100
10
1
0.1
0.0
0.5
1.0
1.5
I
F
- LED C
u
rrent (mA)
N
CTR(SAT)
N
CTR
N
ormalized to:
V
CE
= 10
V
,I
F
= 10 mA
T
A
= 25 °C
CTR
ce(sat)
V
CE
= 0.4
V
T
A
= 70 °C
N
CTR
-
N
ormalized (CTR)
iil74_05
0.1
1
10
100
1.5
1.0
0.5
0.0
I
F
- LED C
u
rrent (mA)
N
CTR
-
N
ormalized CTR
N
CTR(SAT)
N
CTR
N
ormalized to:
V
CE
= 10
V
,I
F
= 10 mA,
T
A
= 25 °C
CTR
ce(sat)
V
CE
= 0.4
V
T
A
=
8
5 °C
iil74_06
60
50
30
20
10
0
0
5
10
15
20
25
30
35
50 °C
70 °C
8
5 °C
I
F
- LED C
u
rrent (mA)
I
CE
- Collector C
u
rrent (mA)
25 °C
40
Document Number
: 83526
F
or technical questions, contact:
optocouplerans
wers@visha
y
.com
www
.vish
ay
.com
Rev
. 1.9, 20-Oct-09
5
CNY74-2H, CNY74-4H
Optocoupler
, Phototransistor Output
(Multichannel)
Vishay Semiconductors
Fig. 10 - Collector Emitter Leakage Current vs.Temperature
Fig. 11 - Normalized CTR
cb
vs. LED Current and Temperature
Fig. 12 - Collector Base P
hotocurrent vs. LED Current
Fig. 13 - Normalized Photocurrent vs. I
F
and Temperature
Fig. 14 - Normalized Non-Saturated h
FE
vs. Base Current and
Temperature
Fig. 15 - Normalized Saturated h
FE
vs. Base Current and
Temperature
iil74_07
100
8
0
60
40
20
0
- 20
10
10
10
10
10
10
10
10
-2
-1
0
1
2
3
4
5
T
A
- Am
b
ient Temperat
u
re (°C)
I
CEO
- Collector Emitter (nA)
V
CE
= 10
V
Typical
iil74_0
8
0.1
1
10
100
0.0
0.5
1.0
1.5
25 °C
50 °C
70 °C
I
F
- C
u
rrent (mA)
N
CTRc
b
-
N
ormalized CTRc
b
I
F
= 10 mA
V
c
b
= 9.3
V
T
A
= 25 °C
N
ormalized to:
iil74_09
100
10
1
0.1
0.01
0.1
1
10
100
1000
I
F
- LED C
u
rrent (mA)
I
c
b
- Collector Base
Photoc
u
rrent (
µ
A)
I
c
b
= 1.0357 * I
F
^ 1.3631
T
A
= 25 °C
iil74_10
100
10
1
0.1
0.01
0.1
1
10
I
F
- LED C
u
rrent (mA)
N
ormalized Photc
u
rrent
N
ormalized to:
I
F
= 10 mA, T
A
= 25 °C
N
I
b
, T
A
= - 20 °C
N
I
b
, T
A
= 25 °C
N
I
b
, T
A
= 50 °C
N
I
b
, T
A
= 70 °C
iil74_11
1
10
100
1000
0.4
0.6
0.
8
1.0
1.2
I
b
- Base C
u
rrent (
µ
A)
N
h
FE
-
N
ormalized (h
FE
)
I
b
= 20
µ
A
V
CE
= 10
V
T
a
= 25 °C
- 20 °C
25 °C
50 °C
70 °C
N
ormalized to:
iil74_12
0.0
0.5
1.0
1.5
25 °C
- 20 °C
50 °C
70 °C
N
h
FE(sat)
-
N
ormalized Sat
u
rated h
FE
1
10
100
1000
V
CE
= 0.4
V
I
b
- Base C
u
rrent (
µ
A)
N
ormalized to:
V
CE
= 10
V
I
B
= 20
µ
A
T
A
= 25 °C
www
.vishay
.com
For technical questions, contact:
optocoupler
answ
ers@visha
y
.com
Document Number
: 83526
6
Re
v
. 1.9
, 20-Oct-09
CNY74-2H, CNY74-4H
Vishay Semiconductors
Optocoupler
, Phototransistor Output
(Multichannel)
Fig. 16 - Propagation Delay vs. Collector Load Resistor
PACKAGE DIME
NSIONS
in millimeters
iil74_13
R
L
- Collector Load Resistor (K
Ω
)
100
10
1
0.1
1
10
100
1000
1.0
1.5
2.0
2.5
t
pLH
t
pHL
t
pLH
- Propagation Delay (
µ
s)
t
pHL
- Propagation Delay (
µ
s)
T
A
= 25 °C, I
F
= 10 mA
V
CC
= 5
V
,
V
th
= 1.5
V
i17
8
006
Pin one ID
6.4
8
6.
8
1
9.63
9.91
0.76
1.14
4° typ.
2.54 typ.
10°
3° to 9°
7.62 typ.
0.46
0.56
0.20
0.30
2.79
3.30
3.30
3.
8
1
0.51
0.
8
9
5.
8
4
6.35
4
3
2
1
0.79
1.27
5
6
7
8
ISO m
etho
d A
P1-P3
P4-P6
P7-P8
CNY74-2H
Mfr. #:
Buy CNY74-2H
Manufacturer:
Vishay Semiconductors
Description:
Transistor Output Optocouplers Phototransistor Out Dual CTR 50-600%
Lifecycle:
New from this manufacturer.
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