SFH6943-3T Vishay, SFH6943-3T Datasheet - Page 4

• Manufacturer Part Number: SFH6943-3T
• Manufacturer: Vishay

Specifications of SFH6943-3T

• Input Type: DC
• Output Type: DC
• Output Device: Transistor
• Number Of Elements: 4
• Reverse Breakdown Voltage: 3V
• Forward Current: 5mA
• Collector-emitter Voltage: 70V
• Package Type: SOT-223
• Collector Current (dc) (max): 10mA
• Isolation Voltage: 1768Vrms
• Power Dissipation: 20mW
• Current Transfer Ratio: 320%
• Mounting: Surface Mount
• Operating Temp Range: -55C to 100C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

SFH6943
Vishay Semiconductors
Fig. 3 LED Current vs. LED Voltage
Fig. 4 Non-Saturated Current Transfer
Fig. 5 Transistor Capacitances (typ.)
www.vishay.com
4
isfh6943_03
isfh6943_04
isfh6943_05
10– 1
10–2
10 1
10 0
2.0
1.8
1.6
1.4
1.2
1.0
.8
.6
.4
.2
25.0
22.5
20.0
17.5
15.0
12.5
10.0
0
7.5
5.0
2.5
.8
10
0
–4
10 –2
.9
Normalized to
I F = 1 mA,
NCTR = f (I F )
V CE = 1.5 V
I F = 1 mA
V F = f (I F )
C CE = f (V CE )
f = 1 MHz,
10 –1
1
I F /A
V CE /V
V F /V
C CE
10
1.1
10 0
–3
1.2
10 1
1.3
10
10 2
1.4
–2
Fig. 6 Collector-Emitter Leakage Current (typ.)
Fig. 7 Permissible Forward Current Diode
Fig. 8 Permissible Power Dissipation
isfh6943_07
isfh6943_08
isfh6943_06
10 –1
10 –2
10 –3
10 3
10 2
101
10 0
30
25
20
15
10
5
0
8
7
6
5
4
3
2
1
0
0
0
0
10
10
10
I F = f
20
20
P tot = f (T A )
20
30
30
T A / °C
I F = 0,
I CEO = f (V CE )
T A / °C
V CE / V
40
40
30
Transistor
50
50
40
60
60
Diode
Document Number 83688
70
50
70
Rev. 1.3, 20-Apr-04
80
80
60
VISHAY
90
90 100
70
100