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4N25M Datasheet(PDF) 4 Page - Fairchild Semiconductor

Part No. 4N25M
Description  General Purpose 6-Pin Phototransistor Optocouplers
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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4N25M Datasheet(HTML) 4 Page - Fairchild Semiconductor

   
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©2005 Fairchild Semiconductor Corporation
www.fairchildsemi.com
4NXXM, H11AXM Rev. 1.0.0
4
Typical Performance Curves
Fig.2 Normalized CTR vs. Forward Current
IF - FORWARD CURRENT (mA)
02468
10
12
14
16
18
20
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
VCE = 5.0V
TA = 25°C
Normalized to
IF = 10 mA
Fig. 3 Normalized CTR vs. Ambient Temperature
TA - AMBIENT TEMPERATURE (°C)
-60
-40
-20
0
20
40
60
80
100
0.2
0.4
0.6
0.8
1.0
1.2
1.4
IF = 5 mA
IF = 10 mA
IF = 20 mA
Normalized to
IF = 10 mA
TA = 25°C
IF - LED FORWARD CURRENT (mA)
Fig. 1 LED Forward Voltage vs. Forward Current
110
100
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
TA = 25°C
TA = -55°C
TA = 100°C
Fig. 5 CTR vs. RBE (Saturated)
RBE- BASE RESISTANCE (k Ω)
10
100
1000
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
IF = 20 mA
IF = 10 mA
IF = 5 mA
VCE= 0.3 V
Fig. 4 CTR vs. RBE (Unsaturated)
RBE- BASE RESISTANCE (kΩ)
10
100
1000
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
VCE= 5.0 V
IF = 20 mA
IF = 10 mA
IF = 5 mA
0.01
0.1
1
10
0.001
0.01
0.1
1
10
100
IF = 5 mA
IF = 20 mA
IF = 10 mA
Fig. 6 Collector-Emitter Saturation Voltage
vs. Collector Current
IC - COLLECTOR CURRENT (mA)
IF = 2.5 mA
TA = 25˚C


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