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CPC44055ST Datasheet, PDF (1/8 Pages) IXYS Corporation – AC Power Switch
INTEGRATED CIRCUITS DIVISION
CPC44055ST
AC Power Switch
Characteristics
Parameter
AC Operating Voltage
Input Voltage Range
Load Current
With 5°C/W Heat Sink
No Heat Sink
On-State Voltage Drop
Blocking Voltage
Thermal Resistance,
Junction-to-Case, JC
Rating
20-280
9-16
20
5
1.1
800
0.35
Units
VAC (Vrms)
V
Arms
VP (at IL=2AP)
VP
°C/W
Features
• Load Current up to 20Arms with 5°C/W Heat Sink
• 800VP Blocking Voltage
Creepage Pin 1 to Pin 2 of 0.225 inch (5.715 mm)
• Zero-Cross Switching
• 2500Vrms Isolation, Input to Output
Creepage Pin 2 to Pin 3 of 0.375 inch (9.525 mm)
• DC Voltage Control, AC Output
• Optically Isolated
• Low EMI and RFI Generation
• High Noise Immunity
• Machine Insertable, Wave Solderable
Applications
• Lighting
• Tungsten Load: 4.75A (Free Air), 15A (Heat Sink)
• Electrical Ballast: 5A (Free Air), 15A (Heat Sink)
• Programmable Controls
• Process Controls
• Power Control Panels
• Remote Switching
• Gas Pump Electronics
• Contactors
• Large Relays
• Solenoids
• Motors: 1/3HP (Free Air), 1/2HP (Heat Sink)
• Heaters
Approvals
• UL 508 Recognized Component: File E69938
See “UL Approved Ratings” on page 4.
Description
CPC44055ST is a voltage-controlled AC Solid State
Switch utilizing dual power SCR outputs. This device
also includes zero-cross turn-on circuitry and is
specified with an 800VP blocking voltage.
Tightly controlled zero-cross circuitry ensures low
noise switching of AC loads by minimizing the
generation of transients. The optically coupled input
and output circuits provide exceptional noise immunity
and 2500Vrms of isolation. As a result, the
CPC44055ST is well suited for industrial environments
where electromagnetic interference would disrupt the
operation of communications and control systems.
The unique SuperSIP package pioneered by IXYS
Integrated Circuits Division allows Solid State Relays
to achieve the highest load current currently available
in any similar-sized package. This package features a
unique process in which 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 junction-to-case thermal resistance
(0.35°C/W).
Ordering Information
Part
CPC44055ST
Description
SuperSIP Package (13 per tube)
Pin Configuration & Waveforms
Control
AC Line
Load
Current
ZC
1
2
AC Load
3
4
+V –V
Voltage
Across
Relay
DS-CPC44055ST-R02
www.ixysic.com
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