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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： | 3/7页 |
| 文件大小： | 125K |
| 代理商： | 4N28 |
www.vishay.com
For technical questions, contact: optocoupleranswers@vishay.com
Document Number: 83725
134
Rev. 1.8, 07-Jan-10
4N25, 4N26, 4N27, 4N28
Vishay Semiconductors Optocoupler, Phototransistor Output,
with Base Connection
Note
(1) Indicates JEDEC registered values.
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified
Fig. 1 - Forward Voltage vs. Forward Current
Fig. 2 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 3 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 4 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
CURRENT TRANSFER RATIO (1)
PARAMETER
TEST CONDITION
PART
SYMBOL
MIN.
TYP.
MAX.
UNIT
DC current transfer ratio
VCE = 10 V, IF = 10 mA
4N25
CTRDC
20
50
%
4N26
CTRDC
20
50
%
4N27
CTRDC
10
30
%
4N28
CTRDC
10
30
%
SWITCHING CHARACTERISTICS
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Rise and fall times
VCE = 10 V, IF = 10 mA, RL = 100 Ω
tr, tf
2μs
i4n25_01
100
10
1
0.1
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
I
F - Forward Current (mA)
V
F
-Forward
Voltage
(V)
T
A = - 55 °C
T
A = 25 °C
T
A = 85 °C
i4n25_02
0.0
0.5
1.0
1.5
0
10
100
I
F - LED Current (mA)
NCTR
NCTR(SAT)
NCTR
-
Normalized
CTR
CE(sat) = 0.4 V
V
CE = 10 V, IF = 10 mA, TA = 25 °C
T
A = 25 °C
Normalized to:
1
i4n25_03
100
10
1
0.1
0.0
0.5
1.0
1.5
I
F - LED Current (mA)
N
CTR
-
Normalized
CTR
CE(sat) VCE = 0.4 V
NCTR
NCTR(SAT)
T
A = 50 °C
Normalized to:
V
CE = 10 V, IF = 10 mA, TA = 25 °C
i4n25_04
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 = 70 °C
Normalized to:
CTR
CE(sat) VCE = 0.4 V
V
CE = 10 V, IF = 10 mA, TA = 25 °C
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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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