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COUPLED ISOLATORS. IS357A Datasheet

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COUPLED ISOLATORS. IS357A Datasheet






IS357A ISOLATORS. Datasheet pdf. Equivalent




IS357A ISOLATORS. Datasheet pdf. Equivalent





Part

IS357A

Description

HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS



Feature


IS357A HIGH DENSITY MOUNTING PHOTOTRANS ISTOR OPTICALLY COUPLED ISOLATORS DESC RIPTION The IS357A is an optically coup led isolator consisting of an infrared light emitting diode and NPN silicon ph oto transistor in a space efficient dua l in line plastic package. FEATURES l C urrent Transfer Ratio 80 - 160 % l Isol ation Voltage (3.75kVRMS ,5.3kVPK ) l A ll electrical para.
Manufacture

ISOCOM

Datasheet
Download IS357A Datasheet


ISOCOM IS357A

IS357A; meters 100% tested l Custom electrical s elections available l Drop in replaceme nt for Sharp PC357A APPLICATIONS l Comp uter terminals l Industrial systems con trollers l Measuring instruments l Sign al transmission between systems of diff erent potentials and impedances http:/ /www.DataSheet4U.net/ ISOCOM COMPONENT S LTD Unit 25B, Park View Road West, Pa rk View Industrial.


ISOCOM IS357A

Estate, Brenda Road Hartlepool, Clevela nd, TS25 1YD Tel: (01429) 863609 Fax :( 01429) 863581 04/10/00 ISOCOM INC 1024 S. Greenville Ave, Suite 240, Allen, T X 75002 USA Tel: (214) 495-0755 Fax: (2 14) 495-0901 e-mail info@isocom.com htt p://www.isocom.com DB92851-AAS/A1 data sheet pdf - http://www.DataSheet4U.n et/ ABSOLUTE MAXIMUM RATINGS (25°C un less otherwise spec.


ISOCOM IS357A

ified) Storage Temperature -40°C to + 1 25°C Operating Temperature -30°C to + 100°C Lead Soldering Temperature (1/1 6 inch (1.6mm) from case for 10 secs) 2 60°C INPUT DIODE Forward Current Rever se Voltage Power Dissipation 50mA 6V 70 mW OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltag e BVECO Power Dissipation POWER DISSIPA TION Total Power Dissip.

Part

IS357A

Description

HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS



Feature


IS357A HIGH DENSITY MOUNTING PHOTOTRANS ISTOR OPTICALLY COUPLED ISOLATORS DESC RIPTION The IS357A is an optically coup led isolator consisting of an infrared light emitting diode and NPN silicon ph oto transistor in a space efficient dua l in line plastic package. FEATURES l C urrent Transfer Ratio 80 - 160 % l Isol ation Voltage (3.75kVRMS ,5.3kVPK ) l A ll electrical para.
Manufacture

ISOCOM

Datasheet
Download IS357A Datasheet




 IS357A
IS357A
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
DESCRIPTION
The IS357A is an optically coupled isolator
consisting of an infrared light emitting diode and
NPN silicon photo transistor in a space efficient
dual in line plastic package.
FEATURES
l Current Transfer Ratio 80 - 160 %
l IsolationVoltage (3.75kVRMS,5.3kVPK)
l All electrical parameters 100% tested
l Custom electrical selections available
l Drop in replacement for Sharp PC357A
APPLICATIONS
l Computer terminals
l Industrial systems controllers
l Measuring instruments
l Signal transmission between systems of
different potentials and impedances
http://www.DataSheet4U.net/
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
04/10/00
ISOCOM INC
1024 S. Greenville Ave, Suite 240,
Allen, TX 75002 USA
Tel:(214)495-0755 Fax:(214)495-0901
e-mail info@isocom.com
http://www.isocom.com
DB92851-AAS/A1
datasheet pdf - http://www.DataSheet4U.net/




 IS357A
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature
-40°C to + 125°C
Operating Temperature
-30°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current
Reverse Voltage
Power Dissipation
50mA
6V
70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
Emitter-collector Voltage BVECO
Power Dissipation
35V
6V
150mW
POWER DISSIPATION
Total Power Dissipation
170mW
(derate linearly 2.26mW/°C above 25°C)
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
PARAMETER
MIN TYP MAX UNITS TEST CONDITION
Input
Forward Voltage (V )
F
Reverse Voltage (VR)
Reverse Current (IR)
Output Collector-emitter Breakdown (BVCEO)
Emitter-collector Breakdown (BV )
ECO
Collector-emitter Dark Current (ICEO)
Coupled Current Transfer Ratio (CTR)
1.2
5
http://www.DataSheet4U.net/
35
1.4
10
V
V
µA
V
6V
100 nA
80 160 %
I = 20mA
F
IR = 10µA
VR = 4V
IC = 0.5mA
I = 0.1mA
E
VCE = 20V
5mA I , 5V V
F CE
Collector-emitterSaturationVoltageVCE(SAT)
0.2 V
Input to Output Isolation Voltage VISO 3750
5300
Input-output Isolation Resistance RISO 5x1010
Output Rise Time tr
4
Output Fall Time tf
3
VRMS
VPK
18 µs
18 µs
20mA IF, 1.0mA IC
See note 1
See note 1
VIO = 500V (note 1)
VCE = 2V ,
I
C
=
2mA,
R
L
=
100
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.
04/10/00
DB92851-AAS/A1
datasheet pdf - http://www.DataSheet4U.net/




 IS357A
CHARACTERISTIC CURVES
Fig.1 Forword Current
vs. Ambient Temperatute
60
50
40
30
20
10
0
-30
0 25 50 75 100 125
o
Ambient temperature Ta ( C)
Fig.3 Collector-emitter Saturation
Voltage vs. Forward Current
6
O
Ta= 25 C
5
4
3
2
1
0
0 5 10 15
Forward current IF(mA)
Fig.5 Current Transfer Ratio vs.
Forward Current
200
180
VCE = 5V
o
Ta= 25 C
160
140
120
100
80
60
40
20
0
12
5 10 20
Forward current IF(mA)
50
Fig.2 Collector Power Dissiption
vs. Ambient Temperature
200
150
100
50
0
-30
0 25 50 75 100 125
o
Ambient temperature Ta ( C)
Fig.4 Forward Current vs. Forward
Voltage
500
http://www.DataSheet4U.net/
200
100
50
20
10
5
o
Ta= 75 C
o
50 C
25 oC
o
0C
o
-25 C
2
1
0 0.5 1.0 1.5 2.0 2.5 3.0
Forward voltage VF(V)
Fig.6 Collector Current vs.
Collector-emitter Voltage
50
IF= 30mA 25mA
40
o
Ta= 25 C
20mA
30
15mA Pc(MAX.)
20
10mA
10
5mA
0
0123456789
Collector-em itter voltage VCE(V)
30/03/01
Appendix to Mini Flat Pack
datasheet pdf - http://www.DataSheet4U.net/



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