SFH6731, SFH6732
www.vishay.com
Vishay Semiconductors
Rev. 1.7, 01-Jul-11
4
Document Number: 83685
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
• As per DIN EN 60747-5-2 (VDE 0884), § 7.4.3.8.1, this optocoupler is suitable for “safe electrical insulation” only within the safety ratings.
Compliance with the safety ratings shall be ensured by means of protective circuits.
TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 1 - Permissible Total Power Dissipation vs. Temperature
Fig. 2 - Typical Input Diode Forward Current vs. Forward Voltage
Fig. 3 - Typical Forward Input Voltage vs. Temperature
Fig. 4 - Typical Output Voltage vs. Forward Input Current
SAFETY AND INSULATION RATINGS
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Climatic classification
(according to IEC 68 part 1)
55/100/21
Comparative tracking index CTI 175 399
V
IOTM
8000 V
V
IORM
890 V
P
SO
500 mW
I
SI
300 mA
T
SI
175 °C
Creepage distance Standard DIP-8 7 mm
Clearance distance Standard DIP-8 7 mm
Creepage distance 400 mil DIP-8 8 mm
Clearance distance 400 mil DIP-8 8 mm
isfh6731_01
T
A
-Temperature (°C)
Emitter
Detector
150
120
100
75
50
25
0
- 60 100806040200- 20- 40
P
tot
- Power dissipation (mW)
isfh6731_02
V
F
- Forward Voltage
I
F
- Forward Current (mA)
0.010
0.100
1
10
1.3
1.4 1.5 1.6 1.7
T
A
= 25 °C
isfh6731_03
- 60 - 40 - 20 0 20 40 60 80 100
1.45
1.50
1.55
1.60
1.65
1.70
1.75
T
A
- Temperature (°C)
V
F
- Forward Voltage (V)
I
F
= 5 mA
isfh6731_04
0
1
2
3
4
5
0.0 0.2 0.4 0.6 0.8 1.0
I
F
- Input Current (mA)
V
O
- Output Voltage (V)
I
OL
= 6.4 mA
I
OH
= 2.6 mA
V
CC
= 4.5 V
T
A
= 25 °C