SFH628A-2 [ISOCOM]
LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS; 低输入电流光电晶体管光耦合隔离器
| 型号： | SFH628A-2 |
| 厂家： | 
ISOCOM COMPONENTS |
| 描述： | LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS |
| 文件： | 总3页 (文件大小：77K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SFH628A-2, SFH628A-3,
SFH628A-4
LOW INPUT CURRENT
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
Dimensions in mm
2.54
z
ULrecognised,FileNo.E91231
Package Code " EE "
1
2
4
3
7.0
6.0
'X'SPECIFICATIONAPPROVALS
z
VDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
1.2
3.0
5.08
4.08
7.62
4.0
3.0
13°
Max
DESCRIPTION
0.5
The SFH628A series of optically coupled
isolators consist of inverse parallel infrared light
emitting diodes and NPN silicon photo
transistors in space efficient dual in line plastic
packages.
0.26
3.35
0.5
FEATURES
ABSOLUTEMAXIMUMRATINGS
(25°Cunlessotherwisespecified)
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.
Lowinputcurrent±0.5mAIF
Storage Temperature
OperatingTemperature
Lead SolderingTemperature
-55°Cto+125°C
-30°Cto+100°C
z
z
High Current Transfer Ratios
(1/16inch(1.6mm)fromcasefor10secs) 260°C
(63-500%at±1mA,32%minat±0.5mA)
HighIsolationVoltage(5.3kVRMS,7.5kVPK)
HighBVCEO (55Vmin)
All electrical parameters 100% tested
Custom electrical selections available
z
z
z
z
INPUTDIODE
ForwardCurrent
Power Dissipation
±50mA
70mW
APPLICATIONS
OUTPUTTRANSISTOR
z
z
z
z
Computerterminals
Industrial systems controllers
Measuring instruments
Signal transmission between systems of
different potentials and impedances
Collector-emitterVoltageBVCEO
Emitter-collectorVoltageBVECO
CollectorCurrent
55V
6V
50mA
150mW
Power Dissipation
OPTION G
OPTION SM
SURFACE MOUNT
POWERDISSIPATION
7.62
Total Power Dissipation
200mW
(derate linearly 2.67mW/°C above 25°C)
0.6
0.1
1.25
0.75
0.26
10.46
9.86
10.16
ISOCOMCOMPONENTS2004LTD
Unit25B, ParkViewRoadWest,
ParkView Industrial Estate, Brenda Road
Hartlepool,Cleveland,TS251UD
Tel:(01429)863609 Fax:(01429)863581
20/8/08
DB92514
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
PARAMETER
MIN TYP MAX UNITS TESTCONDITION
Input
Forward Voltage (VF)
1.5
V
V
V
IF = ±5mA
IC = 1mA
Output
Collector-emitter Breakdown (BV
)
55
6
( NoCteEO2 )
Emitter-collector Breakdown (BVECO
Collector-emitter Dark Current (ICEO
)
)
IE = 100μA
VCE = 10V
200 nA
Coupled Current Transfer Ratio (CTR) (Note 2)
SFH628A-2
SFH628A-2
SFH628A-3
SFH628A-3
SFH628A-4
SFH628A-4
63
32
100
50
160
80
200
320
500
%
%
%
%
%
%
±1mA IF , 0.5V VCE
±0.5mA IF , 1.5V VCE
±1mA IF , 0.5V VCE
±0.5mA IF , 1.5V VCE
±1mA IF , 0.5V VCE
±0.5mA IF , 1.5V VCE
Collector-emitter Saturation Voltage VCESAT
SFH628A-2
0.4
0.4
0.4
V
V
V
±1mA IF , 0.5mA IC
±1mA I , 0.8mA I
±1mA IFF , 1.25mACIC
SFH628A-3
SFH628A-4
Input to Output Isolation Voltage VISO
5300
7500
VRMS
VPK
Ω
See note 1
See note 1
VIO =500V(note1)
Input-output Isolation Resistance RISO 5x1010
Response Time (Rise), tr
ResponseTime(Fall),tf
4
3
18
18
μS
μS
VCE =2V,I =2mA
RL=100ΩC
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.
Input
ton
toff
RL
tf
tr
Output
Output
10%
10%
90%
90%
FIG 1
DB92514m-AAS/A2
20/8/08
Collector Power Dissipation vs. Ambient Temperature
Collector Current vs. Low Collector-emitter
Voltage (normalized to SFH628A-2 & SFH628A-3)
200
TA = 25°C
2.0
150
100
1.6
IF = ±1mA
1.2
0.8
IF = ±0.5mA
50
0
0.4
0
0
0.2
0.4
0.6
0.8
1.0
-30
0
25
50
75
100 125
Ambient temperature TA ( °C )
Collector-emitter voltage VCE ( V )
Relative Current Transfer Ratio
vs. Ambient Temperature
Forward Current vs. Ambient Temperature
60
50
1.5
IF = ±1mA
VCE = 0.5V
40
30
1.0
0.5
0
20
10
0
-30
0
25
50
75
100
-30
0
25
50
75
100 125
Ambient temperature TA ( °C )
Ambient temperature TA ( °C )
Collector-emitter Saturation
Voltage vs. Ambient Temperature
Current Transfer Ratio vs. Forward Current
(normalized to SFH628A-2 & SFH628A-3)
0.28
0.24
120
100
I = ±1mA
ICF = 0.5mA
0.20
0.16
80
60
40
0.12
0.08
V
= 0.5V
TACE= 25 °C
20
0
0.04
0
0.1
0.2
0.5
1
2
5
-30
0
25
50
75
100
Forward current IF (±mA)
Ambient temperature TA ( °C )
DB92514m-AAS/A2
20/8/08
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