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SFH6943A Datasheet(PDF) 3 Page - Vishay Siliconix

Part No. SFH6943A
Description  Optocoupler, Phototransistor Output, SOT-223/10, Quad Channel
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Maker  VISHAY [Vishay Siliconix]
Homepage  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SFH6943A Datasheet(HTML) 3 Page - Vishay Siliconix

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Document Number: 81687
For technical questions, contact: optocoupler.answers@vishay.com
www.vishay.com
Rev. 1.2, 18-Feb-08
3
SFH6943A
Optocoupler, Phototransistor Output,
SOT-223/10, Quad Channel
Vishay Semiconductors
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified
Fig. 1 - Switching times (typ.)
Fig. 2 - Switching Waveform
Fig. 3 - LED Current vs. LED Voltage
Fig. 4 - Non-Saturated Current Transfer
SWITCHING CHARACTERISTICS
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Turn-on time
IE = 2 mA, RE = 100 Ω, VCC = 5 V
ton
3µs
Rise time
IE = 2 mA, RE = 100 Ω, VCC = 5 V
tr
2.6
µs
Turn-off time
IE = 2 mA, RE = 100 Ω, VCC = 5 V
toff
3.1
µs
Fall time
IE = 2 mA, RE = 100 Ω, VCC = 5 V
tf
2.8
µs
isfh6943_01
V
O
V
CC =5 V
R
E = 100 Ω
f=10 kHz
D
F = 50 %
I
F
I
E = 2 mA
isfh6943_02
V
0
I
F
t
R
t
F
t
OFF
t
ON
0.01
0.1
1
10
0.8
0.9
1.0
1.1
1.2
1.3
1.4
V
F (V)
85 °C
50 °C
25 °C
- 25 °C
21042
0
1
2
3
4
5
6
0.1
1
10
I
F (A)
Normalized to
NCTR = f (I
F)
V
CE = 1.5 V
I
F = 1 mA
21043


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