4N25 Fairchild Optoelectronics Group, 4N25 Datasheet - Page 6

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4N25

Manufacturer Part Number
4N25
Description
OPTOCOUPLER TRANS-OUT 6-DIP
Manufacturer
Fairchild Optoelectronics Group
Datasheet

Specifications of 4N25

Number Of Channels
1
Input Type
DC
Voltage - Isolation
5300Vrms
Current Transfer Ratio (min)
20% @ 10mA
Voltage - Output
30V
Current - Dc Forward (if)
100mA
Vce Saturation (max)
500mV
Output Type
Transistor with Base
Mounting Type
Through Hole
Package / Case
6-DIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output / Channel
-
Current Transfer Ratio (max)
-
Other names
4N25FS
4N25QT
4N25QT

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© 2003 Fairchild Semiconductor Corporation
TYPICAL PERFORMANCE CURVES
4N25
4N37
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-75
1
0
V
T
Fig. 1 LED Forward Voltage vs. Forward Current
Fig. 5 Normalized CTR vs. Ambient Temperature
Normalized to
I
T
A
CE
F
A
= 25°C
= 10 mA
Fig.3 Normalized CTR vs. Forward Current
= 25°C
H11A1
= 5.0V
-50
4N26
I
F
T
- LED FORWARD CURRENT (mA)
-25
A
5
I
F
- AMBIENT TEMPERATURE (°C)
- FORWARD CURRENT (mA)
(Black Package)
(Black Package)
I
(Black Package)
F
= 20 mA
0
T
T
T
A
A
A
I
F
= -55°C
= 25°C
= 100°C
= 10 mA
10
25
10
I
F
= 5 mA
50
PHOTOTRANSISTOR OPTOCOUPLERS
H11A2
Normalized to
I
F
4N27
75
15
= 10 mA
100
Page 6 of 15
125
100
20
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
GENERAL PURPOSE 6-PIN
H11A3
-60
0
4N28
1
Fig. 6 Normalized CTR vs. Ambient Temperature
T
V
Fig. 2 LED Forward Voltage vs. Forward Current
A
CE
Fig.4 Normalized CTR vs. Forward Current
= 25°C
2
-40
= 5.0V
Normalized to
I
T
F
A
= 10 mA
4
= 25°C
I
T
F
-20
A
- LED FORWARD CURRENT (mA)
I
- AMBIENT TEMPERATURE (°C)
F
6
- FORWARD CURRENT (mA)
(White Package)
(White Package)
I
(White Package)
F
0
= 20 mA
8
I
F
= 10 mA
20
10
10
H11A4
T
T
T
I
4N35
A
A
A
F
= -55°C
= 25°C
= 100°C
= 5 mA
12
40
14
60
Normalized to
I
F
16
= 10 mA
80
18
100
100
20
H11A5
4N36
5/7/03

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