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SFH6943A Datasheet(PDF) 4 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
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SFH6943A Datasheet(HTML) 4 Page - Vishay Siliconix

   
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Document Number 81687
Rev. 1.0, 10-Jan-07
SFH6943A
Vishay Semiconductors
Typical Characteristics
Tamb = 25 °C, unless otherwise specified
Figure 1. Switching times (typ.)
Figure 2. Switching Waveform
Figure 3. LED Current vs. LED Voltage
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
isfh6943_03
0.8
0.9
1
1.1
1.2
1.3
1.4
101
100
10-1
10-2
V
F/V
V
F =f(IF)
Figure 4. Non-Saturated Current Transfer
Figure 5. Transistor Capacitances (typ.)
Figure 6. Collector-Emitter Leakage Current (typ.)
isfh6943_04
I
F/A
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
10 -4
10 -3
10 -2
Normalized to
I
F = 1 mA,
NCTR=f(I
F )
V
CE = 1.5 V
I
F =1mA
isfh6943_05
C
CE
25.0
22.5
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
10-2
10-1
100
101
102
V
CE /V
f = 1 MHz,
C
CE =f(VCE )
isfh6943_06
103
102
101
100
10-1
10-2
10-3
0
1020
3040
50
6070
V
CE/V
I
F = 0,
I
CEO = f (VCE)


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