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4N28-SMT&R

型号：

4N28-SMT&R

品牌：

ISOCOM[ ISOCOM COMPONENTS ]

页数：

3 页

PDF大小：

70 K

下载PDF手册
4N25X, 4N26X, 4N27X, 4N28X  
4N25, 4N26, 4N27, 4N28  
OPTICALLY COUPLED  
ISOLATOR  
PHOTOTRANSISTOR OUTPUT  
APPROVALS  
Dimensions in mm  
2.54  
z
ULrecognised,FileNo.E91231  
Package Code " GG "  
1
6
5
7.0  
6.0  
2
3
'X'SPECIFICATIONAPPROVALS  
4
z
z
VDE0884in3availableleadform:-  
-STD  
1.2  
3.0  
-Gform  
7.62  
6.62  
7.62  
0.26  
-SMDapprovedtoCECC00802  
CertifiedtoEN60950by:-  
Nemko-CertificateNo.P01102464  
4.0  
3.0  
13°  
Max  
0.5  
3.35  
0.5  
DESCRIPTION  
The4N25,4N26,4N27,4N28seriesofoptically  
coupled isolators consist of infrared light  
emitting diode and NPN silicon photo transistor  
ABSOLUTEMAXIMUMRATINGS  
(25°Cunlessotherwisespecified)  
in a standard 6 pin dual in line plastic package.  
Storage Temperature  
OperatingTemperature  
Lead SolderingTemperature  
-55°Cto+150°C  
-55°Cto+100°C  
FEATURES  
z
Options :-  
10mm lead spread - add G after part no.  
Surface mount - add SM after part no.  
Tape&reel - add SMT&R after part no.  
HighIsolationVoltage(5.3kVRMS,7.5kV )  
All electrical parameters 100% tested PK  
Custom electrical selections available  
(1/16inch(1.6mm)fromcasefor10secs) 260°C  
INPUTDIODE  
z
z
z
ForwardCurrent  
ReverseVoltage  
Power Dissipation  
60mA  
6V  
105mW  
APPLICATIONS  
z
z
z
z
DCmotorcontrollers  
Industrial systems controllers  
Measuring instruments  
Signal transmission between systems of  
different potentials and impedances  
OUTPUTTRANSISTOR  
Collector-emitterVoltageBVCEO  
Collector-baseVoltageBV  
Emitter-collectorVoltageBCVBOECO  
CollectorCurrent  
30V  
70V  
6V  
50mA  
160mW  
OPTION G  
OPTION SM  
SURFACEMOUNT  
7.62  
Power Dissipation  
POWERDISSIPATION  
0.6  
0.1  
Total Power Dissipation  
(deratelinearly2.67mW/°Cabove25°C)  
200mW  
1.25  
0.75  
0.26  
10.16  
10.46  
9.86  
ISOCOMCOMPONENTS2004LTD  
Unit25B, ParkViewRoadWest,  
Park View Industrial Estate, Brenda Road  
Hartlepool,TS251UDEngland  
Tel:(01429)863609 Fax:(01429)863581 e-mail  
sales@isocom.co.ukhttp://www.isocom.com  
17/7/08  
DB91028  
ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted )  
PARAMETER  
MIN TYP MAX UNITS  
TEST CONDITION  
Input  
Forward Voltage (VF)  
1.2  
1.5  
10  
V
IF = 10mA  
ReverseCurrent(IR)  
μA  
V
VR =6V  
Output  
Collector-emitter Breakdown (BV  
)
30  
IC = 1mA  
( NoteCE2O )  
Collector-base Breakdown (BVCBO  
Emitter-collector Breakdown (BVECO  
Collector-emitter Dark Current (ICEO  
)
70  
6
V
V
nA  
IC = 100μA  
IE = 100μA  
VCE = 10V  
)
)
50  
Coupled Current Transfer Ratio (CTR)  
4N25, 4N26  
20  
10  
%
%
V
10mA IF , 10V VCE  
10mA IF , 10V VCE  
50mA IF , 2mA IC  
4N27, 4N28  
Collector-emitter Saturation VoltageVCE(SAT)  
0.5  
Input to Output Isolation Voltage VISO 5300  
7500  
Input-output Isolation Resistance RISO 5x1010  
VRMS  
V
See note 1  
See note 1  
VIO = 500V (note 1)  
ΩPK  
Output Rise Time, tr  
OutputFallTime, tf  
2
2
μs  
μs  
VCC =5V,I =10mA  
RL = 75Ω ,F( FIG 1)  
Note 1  
Note 2  
Measured with input leads shorted together and output leads shorted together.  
Special Selections are available on request. Please consult the factory.  
VCC  
Input  
ton  
toff  
RL = 75Ω  
tf  
tr  
Output  
Output  
10%  
10%  
90%  
90%  
FIG 1  
17/7/08  
DB91028m-AAS/A5  
Collector Power Dissipation vs. Ambient Temperature  
Relative Current Transfer Ratio  
vs. Forward Current  
200  
2.8  
2.4  
150  
100  
2.0  
1.6  
1.2  
0.8  
50  
0
V
= 0.5V  
TACE= 25°C  
0.4  
0
1
2
5
10  
20  
50  
-30  
0
25  
50  
75  
100 125  
Forward current IF (mA)  
Ambient temperature TA ( °C )  
Forward Current vs. Ambient Temperature  
Relative Current Transfer Ratio  
vs. Forward Current  
80  
70  
1.4  
1.2  
60  
1.0  
0.8  
50  
40  
30  
20  
0.6  
0.4  
V
= 10V  
TACE= 25°C  
0.2  
0
10  
-30  
0
25  
50  
75  
100 125  
1
2
5
10  
20  
50  
Ambient temperature TA ( °C )  
Forward current IF (mA)  
Collector-emitter Saturation  
Voltage vs. Ambient Temperature  
Relative Current Transfer Ratio  
vs. Ambient Temperature  
0.14  
0.12  
1.5  
1.0  
I = 50mA  
IFC = 2mA  
IF = 10mA  
VCE = 10V  
0.10  
0.08  
0.06  
0.04  
0.5  
0
0.02  
0
-30  
0
25  
50  
75  
100  
-30  
0
25  
50  
75  
100  
Ambient temperature TA ( °C )  
Ambient temperature TA ( °C )  
17/7/08  
DB91028m-AAS/A5  
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