4N39W View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
4N39W Datasheet PDF : 8 Pages
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PHOTO SCR OPTOCOUPLERS
Figure 1. Input Current To Trigger vs. Anode-Cathode Voltage
NORMALIZED TO
50
VAK = 50V
RGK = 10K
TA = 25˚C
10
RGK = 300Ω
5
1K
1
10K
.5
27K
56K
.1
1
5 10
50 100 200 400
VAK - ANODE TO CATHODE VOLTAGE (VOLTS)
Figure 3. Input Current To Trigger Distribution vs. Temperature
10
8
6
4
2
NORMALIZED TO
90 TH PERCENTILE
VAK = 50V
RGK = 10K
TA = 25˚C
1
.8
.6
10 TH PERCENTILE
.4
.2
.1
-40 -20 0 20 40 60 80 100
TA - AMBIENT TEMPERATURE (˚C)
Figure 5. Turn-On Time vs. Input Current
24
22
20
18
16
VAK = 50V
ton = td + Ir
14
RGK = 1K
tr ≈ 1µS
12
10
8
10K
6
4
56K
2
10 20 30 40 50 60 70 80 90 100
IF - INPUT CURRENT (MILLIAMPERES)
DS300381 2/27/01
3 OF 8
4N39 4N40
Figure 2. Input Current To Trigger vs. Temperature
12
10
8
RGK = 300Ω
6
4
1K
2
1
.8
.6
.4
.2
.1
-60
10K
27K
56K
NORMALIZED TO
VAK = 50V
RGK = 10K
TA = 25˚C
-40 -20 0 20 40 60 80
TA - AMBIENT TEMPERATURE (˚C)
100 120
Figure 4. Input Current To Trigger vs. Pluse Width
100
NORMALIZED TO
VAK = 50V
40
RGK = 10K
TA = 25˚C
20
RGK = 300Ω
10
8
6
1K
4
2
10K
1
.8
.6
27K
.4
56K
.2
.1
1 2 4 6 8 10 20 40 60 100 200 400 1000
PULSE WIDTH (MICRO SECONDS)
Figure 6. Input Characteristics IF vs. VF
1000
100
10
1
0
.01
.001
0.5 1.0
2.0
3.0
VAK - FORWARD VOLTAGE (VOLTS)
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