CNY74-2H

www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com
Document Number: 83526
4 Rev. 1.9, 20-Oct-09
CNY74-2H, CNY74-4H
Vishay Semiconductors
Optocoupler, Phototransistor Output
(Multichannel)
TYPICAL CHARACTERISTICS
T
amb
= 25 °C, unless otherwise specified
Fig. 4 - Forward Voltage vs. Forward Current
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 Current vs. Temperature and LED Current
iil74_01
I
F
- Forward Current (mA)
1001010.1
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
V
F
- Forward Voltage (V)
T
amb
= - 55 °C
T
amb
= 25 °C
T
amb
= 85 °C
iil74_02
1001010.1
0.0
0.5
1.0
1.5
NCTR(SAT)
NCTR
I
F
- LED Current (mA)
N
CTR
- Normalized (CTR)
Normalized to:
V
CE
= 10 V,I
F
= 10 mA
T
A
= 25 °C
CTR
ce(sat)
V
CE
= 0.4 V
iil74_03
1001010.1
0.0
0.5
1.0
1.5
NCTR(SAT)
NCTR
I
F
- LED Current (mA)
N
CTR
- Normalized (CTR)
Normalized 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
1001010.1
0.0
0.5
1.0
1.5
I
F
- LED Current (mA)
NCTR(SAT)
NCTR
Normalized 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
- Normalized (CTR)
iil74_05
0.1 1 10 100
1.5
1.0
0.5
0.0
I
F
- LED Current (mA)
N
CTR
- Normalized CTR
NCTR(SAT)
NCTR
Normalized to:
V
CE
= 10 V,I
F
= 10 mA, T
A
= 25 °C
CTR
ce(sat)
V
CE
= 0.4 V
T
A
= 85 °C
iil74_06
60503020100
0
5
10
15
20
25
30
35
50 °C
70 °C
85 °C
I
F
- LED Current (mA)
I
CE
- Collector Current (mA)
25 °C
40
Document Number: 83526 For technical questions, contact: optocoupleranswers@vishay.com
www.vishay.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 Photocurrent 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
100806040200- 20
10
10
10
10
10
10
10
10
-2
-1
0
1
2
3
4
5
T
A
- Ambient Temperature (°C)
I
CEO
- Collector Emitter (nA)
V
CE
= 10 V
Typical
iil74_08
0.1 1 10 100
0.0
0.5
1.0
1.5
25 °C
50 °C
70 °C
I
F
- Current (mA)
N
CTRcb
- Normalized CTRcb
I
F
= 10 mA
V
cb
= 9.3 V
T
A
= 25 °C
Normalized to:
iil74_09
100
1010.1
0.01
0.1
1
10
100
1000
I
F
- LED Current (mA)
I
cb
- Collector Base
Photocurrent (µA)
I
cb
= 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 Current (mA)
Normalized Photcurrent
Normalized to:
I
F
= 10 mA, T
A
= 25 °C
NIb, T
A
= - 20 °C
NIb, T
A
= 25 °C
NIb, T
A
= 50 °C
NIb, T
A
= 70 °C
iil74_11
1 10 100 1000
0.4
0.6
0.8
1.0
1.2
I
b
- Base Current (µA)
Nh
FE
- Normalized (h
FE
)
I
b
= 20 µA
V
CE
= 10 V
T
a
= 25 °C
- 20 °C
25 °C
50 °C
70 °C
Normalized to:
iil74_12
0.0
0.5
1.0
1.5
25 °C
- 20 °C
50 °C
70 °C
Nh
FE(sat)
- Normalized Saturated h
FE
1 10 100 1000
V
CE
= 0.4 V
I
b
- Base Current (µA)
Normalized to:
V
CE
= 10 V
I
B
= 20 µA
T
A
= 25 °C
www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com
Document Number: 83526
6 Rev. 1.9, 20-Oct-09
CNY74-2H, CNY74-4H
Vishay Semiconductors
Optocoupler, Phototransistor Output
(Multichannel)
Fig. 16 - Propagation Delay vs. Collector Load Resistor
PACKAGE DIMENSIONS in millimeters
iil74_13
R
L
- Collector Load Resistor (KΩ)
1001010.1
1
10
100
1000
1.0
1.5
2.0
2.5
t
pLH
t
pHL
t
pLH
- Propagation Delay (µs)
t
pHL
- Propagation Delay (µs)
T
A
= 25 °C, I
F
= 10 mA
V
CC
= 5 V, V
th
= 1.5 V
i178006
Pin one ID
6.48
6.81
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
3.81
0.51
0.89
5.84
6.35
4
3
2
1
0.79
1.27
5
6
7 8
ISO method A

CNY74-2H

Mfr. #:
Manufacturer:
Vishay Semiconductors
Description:
Transistor Output Optocouplers Phototransistor Out Dual CTR 50-600%
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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