LCA100
Single-Pole, Normally Open
OptoMOS® Relay
INTEGRATED CIRCUITS DIVISION
Parameter
Blocking Voltage
Load Current
On-Resistance (max)
Ratings
350
120
25
Units
VP
mArms & mADC
Description
The LCA100 is a 350V, 120mA, 25, normally
open (1-Form-A) relay. It features one of the lowest
on-resistances available in a 350V OptoMOS relay.
Approvals
Features
• UL Recognized Component: File # E76270
• CSA Certified Component: Certificate # 1172007
• EN/IEC 60950 Certified Component:
TUV Certificate # B 09 07 49410 004
• 3750Vrms Input/Output Isolation
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• No Moving Parts
• High Reliability
• Arc-Free With No Snubbing Circuits
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Small 6-Pin DIP Package
• Machine Insertable, Wave Solderable
• Surface Mount Tape & Reel Version Available
Ordering Information
Part #
LCA100
LCA100S
LCA100STR
Description
6-Pin DIP (50/Tube)
6-Pin Surface Mount (50/Tube)
6-Pin Surface Mount (1,000/Reel)
Pin Configuration
Applications
AC/DC Configuration
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
• Modem Switching (Laptop, Notebook,
Pocket Size)
• Hook Switch
• Dial Pulsing
• Ground Start
• Ringing Injection
• Instrumentation
• Multiplexers
• Data Acquisition
• Electronic Switching
• I/O Subsystems
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment—Patient/Equipment Isolation
• Security
• Aerospace
• Industrial Controls
1
Do Not Use
5
3
– Control
6
2
+ Control
4
Load
Do Not Use
Load
DC Only Configuration
+ Control
– Control
Do Not Use
1
6
2
5
3
4
+ Load
– Load
Switching Characteristics of
Normally Open Devices
Form-A
IF
90%
10%
ILOAD
ton
Pb
DS-LCA100-R02
toff
e3
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