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参数资料
| 型号： | 4N28 |
| 厂商： | VISHAY SEMICONDUCTORS |
| 元件分类： | 光电耦合器 |
| 英文描述： | 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER |
| 封装： | ROHS COMPLIANT, DIP-6 |
| 文件页数： | 4/7页 |
| 文件大小： | 125K |
| 代理商： | 4N28 |
Document Number: 83725
For technical questions, contact: optocoupleranswers@vishay.com
www.vishay.com
Rev. 1.8, 07-Jan-10
135
4N25, 4N26, 4N27, 4N28
Optocoupler, Phototransistor Output,
with Base Connection
Vishay Semiconductors
Fig. 5 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 6 - Collector Emitter Current vs.
Temperature and LED Current
Fig. 7 - Collector Emitter Leakage Current vs. Temperature
Fig. 8 - Normalized CTRcb vs. LED Current and Temperature
Fig. 9 - Normalized Photocurrent vs. IF and Temperature
Fig. 10 - Normalized Non-Saturated hFE vs.
Base Current and Temperature
i4n25_05
100
10
1
0.1
0.0
0.5
1.0
1.5
I
F - LED Current (mA)
NCTR
-
Normalized
CTR
NCTR
NCTR(SAT)
T
A = 85 °C
Normalized to:
CTR
CE(sat) VCE = 0.4 V
V
CE = 10 V, IF = 10 mA, TA = 25 °C
i4n25_06
60
50
40
30
20
10
0
5
10
15
20
25
30
35
50 °C
70 °C
85 °C
I
F - LED Current (mA)
I CE
-
Collector
Current
(mA)
25 °C
i4n25_07
100
80
60
40
20
0
- 20
10- 2
10- 1
100
101
102
103
104
105
T
amb- Ambient Temperature (°C)
I CEO
-
Collector
Emitter
(nA)
Typical
V
CE = 10 V
i4n25_08
0.0
0.5
1.0
1.5
25 °C
50 °C
70 °C
I
F - LED Current (mA)
NCTR
cb
-
Normalized
CTR
cb
0.1
1
10
100
Normalized to:
V
CB = 9.3 V, IF = 10 mA, TA = 25 °C
i4n25_09
0.
0.01
1
10
I
F - LED Current (mA)
Normalized
Photocurrent
0.1
1
10
100
I
F = 10 mA, TA = 25 °C
Nib, T
A = - 20 °C
Normalized to:
Nib, T
A = 20 °C
Nib, T
A = 50 °C
Nib, T
A = 70 °C
i4n25_10
0.4
0.6
1.0
1.2
Ib - Base Current (A)
1
10
100
1000
I
B = 20 A, VCE = 10 V,
T
A = 25 °C
25 °C
70 °C
- 20 °C
Nh
FE
-
Normalized
h
FE
0.8
Normalized to:
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 4N28 HAR91 | 制造商:HAR 功能描述:4N28 |
| 4N28(SHORT) | 制造商:Toshiba America Electronic Components 功能描述:Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP |
| 4N28 | 制造商:Fairchild Semiconductor Corporation 功能描述:OPTOCOUPLER TRANSISTOR O/P 制造商:Vishay Semiconductors 功能描述:Optocoupler |
| 4N28.300 | 制造商:Fairchild Semiconductor Corporation 功能描述:OPTOCOUPLER TRANSISTOR O/P |
| 4N28.300 | 制造商:Fairchild Semiconductor Corporation 功能描述:OPTOCOUPLER TRANSISTOR O/P |
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