ISOCOM
COMPONENTS
IS280
DESCRIPTION
The IS280 is an optically coupled isolator consists of
two infrared emitting diodes in reverse parallel
connection and optically coupled to an NPN silicon
photo transistor.
This device belongs to Isocom Compact Range of
Optocouplers.
1
4
2
3
FEATURES
•
•
•
•
•
Half Pitch 1.27mm
High AC Isolation voltage 3750V
RMS
Wide Operating Temperature Range
-55°C to 100°C
Pb Free and RoHS Compliant
UL Approval E91231, Model AHP
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25°C)
Input Diode
Forward Current
Peak Forward Current (10us)
Power dissipation
Output Transistor
Collector to Emitter Voltage V
CEO
Emitter to Collector Voltage V
ECO
Power Dissipation
80V
6V
150mW
±50mA
1A
70mW
APPLICATIONS
•
•
•
•
Ring Detection on Telephone Lines
Industrial System Controllers
Measuring Instruments
Signal Transmission between Systems of
Different Potentials and Impedances
ORDER INFORMATION
•
Available in Tape and Reel with 1000pcs
per reel
Total Package
Isolation Voltage
Total Power Dissipation
Operating Temperature
Storage Temperature
Lead Soldering Temperature (10s)
3750V
RMS
200mW
-55 to 100 °C
-55 to 125 °C
260°C
ISOCOM COMPONENTS 2004 LTD
Unit 25B, Park View Road West, Park View Industrial Estate
Hartlepool, Cleveland, TS25 1UD, United Kingdom
Tel: +44 (0)1429 863 609 Fax : +44 (0)1429 863 581
e-mail: sales@isocom.co.uk
http://www.isocom.com
ISOCOM COMPONENTS ASIA LTD
Hong Kong Office,
Block A, 8/F, Wah Hing Industrial mansion,
36 Tai Yau Street, San Po Kong, Kowloon, Hong Kong.
Tel: +852 2995 9217 Fax : +852 8161 6292
e-mail: sales@isocom.com.hk
1 15/06/2015
DC93185
ISOCOM
COMPONENTS
IS280
Fig 1 Forward Current vs Forward Voltage
Fig 2 Collector-Emitter Saturation Voltage vs
Ambient Temperature
Fig 3 Collector Current vs
Collector-Emitter Voltage (1)
Fig 4 Collector Current vs
Collector-Emitter Voltage (2)
I
F
20mA
10mA
5mA
I
F
20mA
10mA
5mA
2mA
1mA
0.5mA
2mA
1mA
0.5mA
Fig 5 Normalized Collector Current vs
Ambient Temperature
Fig 6 Normalized Current Transfer Ratio vs
Ambient Temperature
3 15/06/2015
DC93185
ISOCOM
COMPONENTS
IS280
Fig 7 Normalized Collector Current vs
Forward Current
Fig 8 Normalized Current Transfer Ratio vs
Forward Current
Fig 9 Collector Dark Current vs
Ambient Temperature
Fig 10 Switching Time vs Load Resistance
Switching Time Test Circuit
4 15/06/2015
DC93185
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