Datasheet
SFH636
www.vishay.com
Vishay Semiconductors
Rev. 1.8, 03-Aug-15
3
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
Fig. 1 - Test Setup Fig. 2 - Switching Time Measurement
Fig. 3 - Common Mode Transient Test Fig. 4 - Measurement Waveform of CMR
V
CC
1
2
3
4
5
6
R
L
V
O
100 Ω
C
L
= 15 pF
C = 100 nF
I
F
Pulse
generator
Zo = 50 Ω
t
r
,t
f
= 5 ns
duty cycle
= 10 %
period
= 100 µs
isfh636_01
isfh636_02
5V
0
0
t
t
t
PHL
t
PLH
V
out
I
F
1.5 V
16 mA
CURRENT TRANSFER RATIO (T
amb
= 0 °C to 70 °C unless otherwise specified, typ. values T
amb
= 25 °C)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
I
C
/I
F
I
F
= 16 mA, V
O
= 0.4 V, V
CC
= 4.5 V,
T
amb
= 25 °C
CTR 19 30 - %
I
F
= 16 mA, V
O
= 0.5 V, V
CC
= 4.5 V CTR 15 - - %
SWITCHING CHARACTERISTICS (T
amb
= 25 °C unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Propagation delay time (high to low) I
F
= 16 mA, V
CC
= 5.0 V, R
L
= 1.9 kΩ t
PHL
-0.30.8μs
Propagation delay time (low to low) I
F
= 16 mA, V
CC
= 5.0 V, R
L
= 1.9 kΩ t
PLH
-0.30.8μs
isfh636_03
V
CC
1
2
3
4
5
6
R
L
V
O
I
F
Pulse
generator
common
mode
V
CC
A
B
C = 100 nF
isfh636_04
5V
0
0
t
t
V
CM
V
O
0
V
O
t
10 %
90 %
90 %
10 %
V
OL
t
F
t
R
A: I
F
=0mA
A: I
F
=16mA
COMMON MODE TRANSIENT IMMUNITY (T
amb
= 25 °C unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Common mode transient immunity (high)
I
O
= 0 mA, V
CM
= 1500 V
P-P
,
R
L
= 1.9 kΩ, V
CC
= 5.0 V
|CM
H
| - 10 000 - V/μs
Common mode transient immunity (low)
I
O
= 16 mA, V
CM
= 1500 V
P-P
,
R
L
= 1.9 kΩ, V
CC
= 5.0 V
|CM
L
| - 10 000 - V/μs









