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CPC1979 Datasheet, PDF (1/6 Pages) Clare, Inc. – ISOPLUS™-264 Power Relay
CPC1979
ISOPLUS™-264 Power Relay
Parameter
Blocking Voltage
Load Current, TA=25ºC
With 5°C/W Heat Sink
No Heat Sink
On-resistance
RθJC
Rating
600
3.5
1.4
0.75
0.3
Units
VP
Arms
Ω
°C/W
Features
• Compact ISOPLUS-264 Power Package
• Low Thermal Resistance (0.3 °C/W)
• 3.5Arms Load Current with 5°C/W Heat Sink
• Electrically Non-conductive Thermal Pad for Heat
Sink Applications
• Low Drive Power Requirements
• Arc-Free With No Snubbing Circuits
• 2500Vrms Input/Output Isolation
• No EMI/RFI Generation
• Machine Insertable, Wave Solderable
Applications
• Industrial Controls
• Motor Control
• Robotics
• Medical Equipment—Patient/Equipment Isolation
• Instrumentation
• Multiplexers
• Data Acquisition
• Electronic Switching
• I/O Subsystems
• Meters (Watt-Hour, Water, Gas)
• Transportation Equipment
• Aerospace/Defense
Pin Configuration
Description
Clare and IXYS have combined to bring OptoMOS®
technology, reliability and compact size to a new
family of high power Solid State Relays.
As part of this family, the CPC1979 single pole
normally open (1-Form-A) Solid State Power Relay is
rated for up to 3.5Arms continuous load current with a
5ºC/W heat sink.
The CPC1979 employs optically coupled MOSFET
technology to provide 2500Vrms of input to output
isolation. The output is constructed with efficient
MOSFET switches and photovoltaic die that use
Clare’s patented OptoMOS architecture while the
input, a highly efficient GaAlAs infrared LED provides
the optically coupled control. The combination of
low on-resistance and high load current handling
capability makes this relay suitable for a variety of high
performance switching applications.
The unique ISOPLUS-264 package pioneered
by IXYS allows Solid State Relays to achieve the
highest load current and power ratings. This package
features a unique IXYS process where the silicon
chips are soft soldered onto the Direct Copper
Bond (DCB) substrate instead of the traditional
copper leadframe. The DCB ceramic, the same
substrate used in high power modules, not only
provides 2500Vrms isolation but also very low thermal
resistance (0.3 °C/W).
Approvals
• UL recognized component: File # E69938
• Certified to: UL 508
Ordering Information
Part Number Description
CPC1979J
ISOPLUS-264 (25 per tube)
Switching Characteristics of Normally
Open (Form A) Devices
RoHS
2002/95/EC
e3
DS-CPC1979-R04
CONTROL
ILOAD
+90%
10%+
TON TOFF
www.clare.com
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