SFH636
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Vishay Semiconductors
Rev. 1.8, 03-Aug-15
4
Document Number: 83681
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 IEC 60747-5-5, § 7.4.3.8.2, 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. 5 - Output Characteristics-Output Current vs. Output Voltage Fig. 6 - Permissible Forward Current of Emitting Diode vs.
Ambient Temperature
SAFETY AND INSULATION RATINGS
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Climatic classification According to IEC 68 part 1 55/100/21
Pollution degree According to DIN VDE 0109 2
Comparative tracking index Insulation group IIIa CTI 175
Maximum rated withstanding isolation voltage According to UL1577, t = 1 min V
ISO
4420 V
RMS
Tested withstanding isolation voltage According to UL1577, t = 1 s V
ISO
5300 V
RMS
Maximum transient isolation voltage According to DIN EN 60747-5-5 V
IOTM
8000 V
peak
Maximum repetitive peak isolation voltage According to DIN EN 60747-5-5 V
IORM
890 V
peak
Isolation resistance
T
amb
= 25 °C, V
IO
= 500 V R
IO
≥ 10
12
Ω
T
amb
= 100 °C, V
IO
= 500 V R
IO
≥ 10
11
Ω
Output safety power P
SO
700 mW
Input safety current I
SI
400 mA
Input safety temperature T
S
175 °C
Creepage distance DIP-6 ≥ 7mm
Clearance distance DIP-6 ≥ 7mm
Creepage distance DIP-6, option 6 ≥ 8mm
Clearance distance DIP-6, option 6 ≥ 8mm
Creepage distance SMD-6, option 7 ≥ 7mm
Clearance distance SMD-6, option 7 ≥ 7mm
Creepage distance SMD-6, option 9 ≥ 7mm
Clearance distance SMD-6, option 9 ≥ 7mm
Insulation thickness DTI ≥ 0.4 mm
14
16
mA
12
10
024681012V
16
V
0
8
6
4
2
0
V
CC
= 5.0 V
I
0
40 mA
30 mA
25 mA
20 mA
15 mA
35 mA
10 mA
5 mA
35
40
mA
30
25
02010 30 40 50 60 70 80 ºC
100
T
A
20
15
10
5
0
I
F