Datasheet
SFH628A, SFH6286
www.vishay.com
Vishay Semiconductors
Rev. 2.1, 28-Feb-14
3
Document Number: 83722
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
Fig. 1 - Test Circuit Fig. 2 - Test Circuit and Waveforms
Note
• As per IEC 60747-5-5, § 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.
CURRENT TRANSFER RATIO (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
I
C
/I
F
I
F
= ± 1 mA, V
CE
= 0.5 V
SFH628A-2 CTR 63 200 %
SFH6286-2 CTR 63 200 %
I
F
= ± 0.5 mA, V
CE
= 1.5 V
SFH628A-2 CTR 32 100 %
SFH6286-2 CTR 32 100 %
I
F
= ± 1 mA, V
CE
= 0.5 V
SFH628A-3 CTR 100 320 %
SFH6286-3 CTR 100 320 %
I
F
= ± 0.5 mA, V
CE
= 1.5 V
SFH628A-3 CTR 50 160 %
SFH6286-3 CTR 50 160 %
I
F
= ± 1 mA, V
CE
= 0.5 V
SFH628A-4 CTR 160 500 %
SFH6286-4 CTR 160 500 %
I
F
= ± 0.5 mA, V
CE
= 1.5 V
SFH628A-4 CTR 80 250 %
SFH6286-4 CTR 80 250 %
SWITCHING CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Turn-on time V
CC
= 5 V, I
C
= 2 mA, R
L
= 100 Ω t
on
6μs
Rise time V
CC
= 5 V, I
C
= 2 mA, R
L
= 100 Ω t
r
3.5 μs
Turn-off time V
CC
= 5 V, I
C
= 2 mA, R
L
= 100 Ω t
off
5.5 μs
Fall time V
CC
= 5 V, I
C
= 2 mA, R
L
= 100 Ω t
f
5μs
isfh618a_11
±I
F
47 Ω
R
L
I
C
V
CC
isfh618a_12
10 %
90 %
Input pulse
Output pulse
t
r
t
on
t
f
t
off
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
10000 V
V
IORM
890 V
P
SO
400 mW
I
SI
275 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
Insulation thickness, reinforced rated per IEC 60950 2.10.5.1 0.4 mm