1
DESCRIPTION
The ISLT1102 is an optically coupled iso lator
consisting of an infrared light emitting diode and an
NPN silicon photo transistor. It belongs to Isocom’s
Long Creepage range of opto-couplers
FEATURES
• Wide Body Package
• AC Isolation test voltage 5000VRMS
• Low coupling capacita nce typically 0.3pF
• CTR selections available
• Wide temperature range
• Lead free
• Halogen Free
• UL Approval Pending
APPLICATIONS
• Power Supply Feedback V oltage/Current
• Industrial system controllers
• Measuring instruments
• Signal transmission between systems of
different potentials and impedance
ORDER INFORMATION
• Available in Tubes 100piec es per tube or Tape
and Reel 2000 pieces per reel
MARKING INFORMATION
Please note that the device will be marked with the
generic part number “ISLT1102” the date code will
also be marked on the device.
ISLT1102 ( Long Creepage )
ISOCOM
COMPONENTS
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, 1712-1713
Laurels Industrial Centre, 32 Tai Yau Street,
San Po Kong, Kowloon, Hong Kong.
Tel: +852 2995 9217 Fax : +852 8161 6292
e-mail sales@isocom.com.hk
ABSOLUTE MAXIMUM RATINGS
Input Diode
Forward Current 60mA
Reverse Voltage 6V
Power dissipation 100mW
Output Transistor
Collector to Emitter Voltage 80V
Emitter to Collector Voltage 7V
Collector Current 50mA
Power Dissipation 150mW
Total Package
Isolation test Voltage 5000VRMS
Operating Temperature -55 to 110 C
Storage Temperature -55 to 150 C
DC93149 12/01/2010
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ELECTRICAL CHARACTERISTICS
Ambient Temperature = 25°C unless otherwise specifi ed
INPUT
OUTPUT
COUPLED
Note 1 Measured with input leads shorted together an d output leads shorted together
ISLT1102 ( Long Creepage )
ISOCOM
COMPONENTS
DC93100E 12/01/2010
Parameter Symbol Test Condition Min Max Unit
Forward Voltage VF IF = 50mA 1.50 V
Reverse Leakage IR V
R = 6V 10 µA
Input Capacitance Cin V = 0V, f = 1 KHz pF
Typ.
1.45
50
Parameter Symbol Test Condition Min Max Unit
Collector—Emitter
breakdown Voltage
BVCEO IC = 100µA 80 V
Emitter—Collector
breakdown Voltage
BVECO I
E = 100µA 7 V
Collector dark Current ICEO V
CE = 20V, IF = 0mA 100 nA
Typ.
Parameter Symbol Test Condition Min Max Unit
Current transfer ratio CTR IF = 10mA, VCE = 5V 63 125 %
Collector—Emitter
saturation Voltage
VCEsat I
F = 10mA, IC = 1mA 0.3 V
Input to output isola-
tion Voltage
VISO See note 1 5000 VRMS
Typ.
0.1
Output rise time tr V
ce =2V,Ic = 2mA, RL = 100Ώ 2.0 18 µS
Output fall time tf V
ce =2V,Ic = 2mA, RL = 100Ώ 3.0 18 µS
Cut off frequency fc I
F = 10mA, VCE = 5V,
RL = 100Ώ
100 kHz
Coupling Capacitance Ck f = 1 MHz 0.3 pF
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ISLT1102 ( Long Creepage ) Typical Curves
ISOCOM
COMPONENTS
DC93149 12/01/2010
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ISLT1102 ( Long Creepage ) Typical Curves
ISOCOM
COMPONENTS
DC93149 12/01/2010
Recommended pad layout for surface mount leadform
