www.vishay.com
End of Life July-2017
SFH6731, SFH6732
Vishay Semiconductors
High Speed Optocoupler, Dual, 5 MBd
i179075
A1 1
C1 2
C2 3
A2 4
i179075_1
8 VCC
7 VO1
6 VO2
5 GND
DVE
DESCRIPTION
The dual channel 5 Mb/s SFH6731 and SFH6732 high
speed optocoupler consists of a GaAlAs infrared emitting
diode, optically coupled with an integrated photo detector.
The detector incorporates a Schmitt-Trigger stage for
improved noise immunity. A Faraday shield provides a
common mode transient immunity of 1000 V/μs at
VCM = 50 V for SFH6731 and 500 V/μs at VCM = 300 V for
SFH6732.
The SFH6731 and SFH6732 uses an industry standard
DIP-8 package. With standard lead bending, creepage
distance and clearance of ≥ 7 mm with lead bending options
6, 7 and 9 ≥ 8 mm are achieved.
AGENCY APPROVALS
• UL1577 (pending)
• DIN EN 60747-5-5 (VDE 0884) (pending)
• cUL
• CQC
FEATURES
• Data rate 5 MBits/s (2.5 MBit/s over temperature)
• Buffer
• Isolation test voltage, 5300 VRMS
• TTL, LSTTL, and CMOS compatible
• Internal shield for very high common mode
transient immunity
• Wide supply voltage range (4.5 V to 15 V)
• Low input current (1.6 mA to 5 mA)
• Specified from - 40 °C to 85 °C
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
• Industrial control
• Replace pulse transformers
• Routine logic interfacing
• Motion/power control
• High speed line receiver
• Microprocessor system interfaces
• Computer peripheral interfaces
ORDERING INFORMATION
S
F
H
6
7
3
PART NUMBER
AGENCY CERTIFIED/PACKAGE
UL
DIP-8
SMD-8, option 7
VDE, UL
SMD-8, option 7
#
-
X
0
#
#
T
DIP-8
Option 7
PACKAGE OPTION
CMR (kV/μs)
1
SFH6731
-
1
SFH6731-X017T
TAPE
AND
REEL
7.62 mm
> 0.7 mm
CMR (kV/μs)
5
SFH6732
SFH6732-X007T
5
-
TRUTH TABLE (positive logic)
PARTS
SFH6731
SFH6732
IR DIODE
On
Off
On
Off
OUTPUT
H
L
H
L
Rev. 1.8, 07-Feb-17
1
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