SFH6943A-4T Vishay, SFH6943A-4T Datasheet - Page 4

• Manufacturer Part Number: SFH6943A-4T
• Description: Transistor Output Optocouplers Phototransistor Out Quad CTR > 160-500%
• Manufacturer: Vishay

Specifications of SFH6943A-4T

• Maximum Input Diode Current: 5 mA
• Maximum Reverse Diode Voltage: 3 V
• Output Device: Phototransistor
• Output Type: DC
• Configuration: 4 Channel
• Input Type: DC
• Maximum Collector Emitter Voltage: 70 V
• Isolation Voltage: 1768 Vrms
• Current Transfer Ratio: 500 %
• Maximum Collector Current: 10 mA
• Maximum Power Dissipation: 20 mW
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 55 C
• Package / Case: SOT-223
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SFH6943A
Vishay Semiconductors
www.vishay.com
774
isfh6943_07
isfh6943_05
isfh6943_06
25.0
22.5
20.0
17.5
15.0
12.5
10.0
Fig. 6 - Collector Emitter Leakage Current (typ.)
10
10
10
7.5
5.0
2.5
10
10
10
10
Fig. 7 - Permissible Forward Current Diode
0
8
7
6
5
4
3
2
1
0
-1
-2
-3
3
2
1
0
Fig. 5 - Transistor Capacitances (Typ.)
0
10
0
-2
10 20 30 40 50 60 70 80 90 100
I
F
10
= f
f = 1 MHz
C
CE
10
20
= f (V
-1
I
I
CEO
F
C
= 0,
T
CE
CE
V
30
= f (V
V
A
)
CE
10
CE
(°C)
(V)
0
(V)
CE
40
)
For technical questions, contact:
50
10
1
Optocoupler, Phototransistor Output,
60
10
70
SOT-223/10, Quad Channel
2
[e-mail]
isfh6943_08
21045
21044
1000
100
Fig. 10 - Transistor Output Characteristics
30
25
20
15
10
10
8
7
6
5
4
3
2
1
0
5
0
Fig. 8 - Permissible Power Dissipation
1
100
0.1
0
I
V
t
F
on
10 20 30 40 50 60 70 80 90 100
CC
= 1 mA
, t
P
Fig. 9 - Switching Time
= 5 V
r
, t
tot
off
= f (T
, t
f
1000
= f (R
A
)
T
R
A
L
Transistor
V
)
L
(°C)
CE
(Ω)
1
(V)
Diode
10 000
Document Number: 81687
I
I
I
F
t
F
F
off
= 1 mA
= 3 mA
= 2 mA
t
Rev. 1.4, 12-May-09
f
t
r
t
on
100 000
10