ISOCOM IS2701-1 Datasheet
IS2701-1
22/4/02
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
DESCRIPTION
The IS2701-1 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 Marked as FPT1.
l Current Transfer Ratio MIN. 50%
l Isolation Voltage (3.75kV
l All electrical parameters 100% tested
l Drop in replacement for NEC PS2701-1
RMS
,5.3kV
)
PK
APPLICATIONS
l Computer terminals
l Industrial systems controllers
l Measuring instruments
l Signal transmission between systems of
different potentials and impedances
Dimensions in mm
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
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
DB92850l-AAS/A3
ABSOLUTE MAXIMUM RATINGS
22/4/02
(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 50mA
Reverse Voltage 6V
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
Emitter-collector Voltage BV
Power Dissipation 150mW
CEO
ECO
35V
6V
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 (VF) 1.2 1.4 V IF = 20mA
Reverse Voltage (VR) 5 V IR = 10µA
Reverse Current (IR) 10 µA VR = 4V
Output Collector-emitter Breakdown (BV
Emitter-collector Breakdown (BV
Collector-emitter Dark Current (I
) 35 V IC = 0.5mA
CEO
) 6 V IE = 0.1mA
ECO
) 100 nA VCE = 20V
CEO
Coupled Current Transfer Ratio (CTR) 50 600 % 5mA IF , 5V V
Optional CTR Grades: IS2701-1A 80 160 % 5mA I
IS2701-1B 130 260 % 5mA I
IS2701-1C 200 400 % 5mA I
IS2701-1D 300 600 % 5mA I
, 5V V
F
, 5V V
F
, 5V V
F
, 5V V
F
CE
CE
CE
CE
CE
Collector-emitter Saturation VoltageVCE
Input to Output Isolation Voltage V
Input-output Isolation Resistance R
(SAT)
3750 V
ISO
5300 V
10
5x10
ISO
0.2 V 20mA IF , 1.0mA I
RMS
PK
Ω V
Output Rise Time tr 4 18 µs VCE = 2V ,
Output Fall Time tf 3 18 µs IC = 2mA, RL = 100Ω
Note 1 Measured with input leads shorted together and output leads shorted together.
See note 1
See note 1
= 500V (note 1)
IO
DB92850l-AAS/A3
C
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