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参数资料
| 型号： | 4N28 |
| 厂商： | ISOCOM COMPONENTS LTD |
| 元件分类： | 光电耦合器 |
| 英文描述： | 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER |
| 封装： | PLASTIC, DIP-6 |
| 文件页数： | 2/3页 |
| 文件大小： | 70K |
| 代理商： | 4N28 |
PARAMETER
MIN TYP MAX UNITS
TEST CONDITION
Input
Forward Voltage (V
F)
1.2
1.5
V
I
F = 10mA
Reverse Current (I
R)10
μAV
R = 6V
Output
Collector-emitter Breakdown (BV
CEO)30
V
I
C = 1mA
( Note 2 )
Collector-base Breakdown (BV
CBO)70
V
I
C = 100μA
Emitter-collector Breakdown (BV
ECO)
6
V
I
E = 100μA
Collector-emitter Dark Current (I
CEO)50
nA
V
CE = 10V
Coupled
Current Transfer Ratio (CTR)
4N25, 4N26
20
%
10mA I
F , 10V VCE
4N27, 4N28
10
%
10mA I
F , 10V VCE
Collector-emitter Saturation VoltageV
CE(SAT)
0.5
V
50mA I
F , 2mA IC
Input to Output Isolation Voltage V
ISO
5300
V
RMS
See note 1
7500
V
PK
See note 1
Input-output Isolation Resistance R
ISO
5x1010
Ω
V
IO = 500V (note 1)
Output Rise Time, tr
2
μsV
CC = 5V , IF= 10mA
Output Fall Time, tf
2
μsR
L = 75Ω ,
( FIG 1)
Note 1
Measured with input leads shorted together and output leads shorted together.
Note 2
Special Selections are available on request. Please consult the factory.
17/7/08
ELECTRICAL CHARACTERISTICS ( T
A= 25°C Unless otherwise noted )
Output
R
L = 75Ω
Input
10%
90%
10%
t
on
t
r
FIG 1
V
CC
t
off
t
f
DB91028m-AAS/A5
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