Datasheet

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Document Number: 83664
604 Rev. 1.5, 10-Dec-08
SFH608
Vishay Semiconductors
Optocoupler, Phototransistor Output,
Low Input Current, with Base
Connection, 5300 V
RMS
TYPICAL CHARACTERISTICS
T
amb
= 25 °C, unless otherwise specified
Fig. 1 - Switching Schematic
Fig. 2 - Switching Times
Fig. 3 - Current Transfer Ratio (typ.)
Fig. 4 - Current Transfer Ratio (typ.)
Fig. 5 - Diode Forward Voltage (typ.)
Fig. 6 - Diode Forward Voltage (typ.)
isfh608_01
R
L
V
CC
I
C
47 Ω
I
F
10
3
10
2
10
1
10
0
Ω
isfh608_02
R
L
t
10
3
10
4
10
5
10
2
µs
t
F
t off
t
F
t on
I
F
= 1.0 mA,
V
CE
= 5.0 V, t
ON
, t
R
,
t
OFF
, t
F
, = f (R
L
)
200
%
160
- 40 - 20 0 20 40 60 ºC
100
isfh608_03
T
A
120
80
40
0
CTR
I
F
= 5mA
I
F
= 1mA
I
F
= 0.5mA
V
CE
= 0.5 V
C
TR
= f (T
A
, T
F
)
I
F
= 2mA
240
%
200
160
- 40 - 20 0 20 40 60 ºC
100
isfh608_04
T
A
120
80
40
0
CTR
V
CE
= 1.5 V
C
TR
= f (T
A
, I
F
)
I
F
= 1 mA
I
F
= 2 mA
I
F
= 5 mA
I
F
= 0.5 mA
1.15
1.2
V
1.1
1.05
mA
isfh608_05
I
F
1
0.95
0.9
V
r
V
F
= f (I
F
)
10
-1
10
0
10
1
1.15
1.2
V
1.1
- 40 - 20 0 20 40 60 ºC
100
isfh608_06
T
A
1.05
1
0.95
0
V
F
I
F
= 1.0 mA, V
F
= f (T
A
)