ISOCOM
COMPONENTS
TLP321, TLP321-2, TLP321-4
DESCRIPTION
The TLP321, TLP321-2 and TLP321-4 series of
optically coupled isolator consist of an infrared light
emitting diode and an NPN silicon photo transistor in
a space efficient Dual In Line Plastic Package.
TLP321
FEATURES
•
•
•
•
•
•
AC Isolation Voltage 5300V
RMS
CTR Selections Available
Wide Operating Temperature Range
-30°C to +100°C
Lead Free and RoHS Compliant
UL File E91231 Package Code “EE”
VDE Approval Certificate No. 40028086
TLP321-2
TLP321-4
APPLICATIONS
•
•
•
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Computer Terminals
Industrial System Controllers
Measuring Instruments
Signal Transmission between Systems of
Different Potentials and Impedances
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25°C)
Stresses exceeding the absolute maximum ratings can cause
permanent damage to the device.
Exposure to absolute maximum ratings for long periods of time
can adversely affect reliability.
ORDER INFORMATION
•
•
•
•
•
Add X after PN for VDE Approval
Add G after PN for 10mm lead spacing
Add SM after PN for Surface Mount
Add SMT&R after PN for Surface Mount
Tape & Reel
(Available for TLP321SM and TLP321-2SM)
Consult Factory for Tape and Reel version of
TLP321-4SM
Input
Forward Current
Reverse Voltage
Power dissipation
Output
Collector to Emitter Voltage BV
CEO
Emitter to Collector Voltage BV
ECO
Collector Current
Power Dissipation
Total Package
Isolation Voltage
Total Power Dissipation
Operating Temperature
Storage Temperature
Lead Soldering Temperature
(10s)
50mA
6V
70mW
80V
6V
50mA
150mW
5300V
RMS
200mW
-30 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 1PE, 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 20/01/2017
DD93202
ISOCOM
COMPONENTS
TLP321, TLP321-2, TLP321-4
Fig 1 Forward Current vs T
A
Fig 2 Collector Power Dissipation vs T
A
Fig 3 Collector-emitter Saturation Voltage vs
Forward Current
Fig 4 Collector Current vs
Collector-emitter Voltage
Fig 5 Current Transfer Ratio vs Forward Current
Fig 6 Forward Current vs Forward Voltage
4 20/01/2017
DD93202
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