LCA125L
Single Pole OptoMOS® Relay
Description
LCA125L
300
Units
V
mA
Ω
LCA125L is a 300V, 170mA, 20Ω 1-Form-A relay. It fea-
tures enhanced peak load current capability with a 300V
peak load voltage. Current limiting version is available.
(“L” suffix)
Load Voltage
Load Current
Max RON
170
20
Features
• Small 6 Pin DIP Package
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• No Moving Parts
Approvals
• UL Recognized: File Number E76270
• CSA Certified: File Number LR 43639-10
• BSI Certified to:
• BS EN 60950:1992 (BS7002:1992)
Certificate #: 7344
• High Reliability
• Arc-Free With No Snubbing Circuits
• 3750VRMS Input/Output Isolation
• FCC Compatible
• VDE Compatible
• BS EN 41003:1993
Certificate #: 7344
• No EMI/RFI Generation
• Machine Insertable, Wave Solderable
• Current Limiting Surface Mount and Tape & Reel
Versions Available
Ordering Information
Part #
LCA125L
LCA125LS
Description
6 Pin DIP (50/Tube)
6 Pin Surface Mount (50/Tube)
Applications
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
LCA125LSTR 6 Pin Surface Mount (1000/Reel)
• Modem Switching (Laptop, Notebook, Pocket Size)
• Hookswitch
• Dial Pulsing
• Ground Start
Pin Configuration
• Ringer Injection
• Instrumentation
LCA125/LCA125L Pinout
LCA125/125L Pinout
• Multiplexers
DC Only Configuration
AC/DC Configuration
• Data Acquisition
• Electronic Switching
• I/O Subsystems
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment-Patient/Equipment Isolation
• Security
1
2
3
1
6
5
4
6
5
4
+ Control
– Control
+ Control
Load
+ Load
2
– Control
Do Not Use
Load
– Load
3
Do Not Use
Do Not Use
Switching Characteristics of
Normally Open (Form A) Devices
• Aerospace
• Industrial Controls
DS-LCA125L-R4
1
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