www.clare.com
DS-PLA140L-R05 1
PLA140L
Single-Pole, Normally Open,
Current-Limiting OptoMOS® Relay
RoHS
2002/95/EC e3
Pb
Applications
Features
Description
Ordering Information
Parameter Rating Units
Blocking Voltage 400 VP
Load Current 200 mA
Max On-resistance 13 Ω
Pin Configuration
Part Number Description
PLA140L 6-Pin DIP (50/Tube)
PLA140LS 6-Pin Surface Mount (50/Tube)
PLA140LSTR 6-Pin Surface Mount (1,000/Reel)
Switching Characteristics of
Normally Open Devices
PLA140L is a single-pole, normally open
(1-Form-A) solid state relay that uses optically
coupled MOSFET technology to provide 3750Vrms
of input to output isolation. The efficient MOSFET
switches and photovoltaic die use Clare’s patented
OptoMOS architecture. The optically coupled output
is controlled by a highly efficient GaAIAs infrared
LED.
The PLA140L also contains a built-in load current
limiting feature. This combined with low on-resistance
and very high load current handling capabilities
makes it suitable for a variety of high performance
switching applications.
• Current Limiting
• 3750Vrms Input/Output Isolation
• Small 6-Pin Package
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• High Reliability
• Arc-Free With No Snubbing Circuits
• No EMI/RFI Generation
• Machine Insertable, Wave Solderable
• Surface Mount Tape & Reel Version Available
• Flammability Classification Rating of V-0
• Instrumentation
• Multiplexers
• Data Acquisition
• Electronic Switching
• I/O Subsystems
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment—Patient/Equipment Isolation
• Security
• Aerospace
• Industrial Controls
• Automotive
Approvals
Form-A
I
F
I
LOAD
10%
90%
t
on
t
off
1
3
2
4
5
6
+ Control
– Control
Do Not Use
Load
Do Not Use
Load
AC/DC Configuration
1
3
2
4
5
6
+ Control
– Control
Do Not Use
+ Load
– Load
DC Only Configuration
• UL Recognized Component: File E76270
• CSA Certified Component: Certificate 1175739
• EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 004