Datasheet
SFH6156
www.vishay.com
Vishay Semiconductors
Rev. 2.8, 21-Apr-17
5
Document Number: 83671
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. 2 - Linear Operation (without saturation)
Fig. 3 - Switching Operation (with saturation)
Fig. 4 - Current Transfer Ratio (typ.) vs. Temperature
Fig. 5 - Output Characteristics (typ.) Collector Current vs.
Collector Emitter Voltage
SAFETY AND INSULATION RATINGS
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Climatic classification According to IEC 68 part 1 55/100/21
Comparative tracking index CTI 175
Maximum rated withstanding isolation voltage t = 1 min V
ISO
4420 V
RMS
Maximum transient isolation voltage V
IOTM
10 000 V
Maximum repetitive peak isolation voltage V
IORM
890 V
Isolation resistance
V
IO
= 500 V, T
amb
= 25 °C R
IO
≥ 10
12
Ω
V
IO
= 500 V, T
amb
= 100 °C R
IO
≥ 10
11
Ω
Output safety power P
SO
400 mW
Input safety current I
SI
275 mA
Input safety temperature T
SI
175 °C
Creepage distance ≥ 7mm
Clearance distance ≥ 7mm
Insulation thickness DTI ≥ 0.4 mm
isfh615a_01
R
L
=75 Ω
V
CC
=5V
I
C
I
F
47 Ω
isfh615a_02
1 Ω
V
CC
=5V
47 Ω
I
F
isfh615a_03
- 25 0 25 50 75
10
3
10
2
10
1
5
5
(%)
I
C
I
T
A
(°C)
4
3
2
1
I
F
= 10 mA, V
CE
= 5 V
isfh615a_04
30
20
10
0
0 5 10 15
I
F
=14 mA
2 mA
4 mA
6 mA
8 mA
10 mA
12 mA
1 mA
I
C
(mA)
V
CE
(V)