Description
LCB111 is a 350V, 120mA, 35Ω, normally closed (1-Form-B) solid state relay featuring high sensitivity. It uses optically coupled relay technology to provide a 3750Vrms isolation barrier between the input and the output of the relay.

Features
• Low Input Control Current: 2mA
• 3750Vrms Input/Output Isolation
• Low Drive Power Requirements (TTL/CMOS Compatible)
• High Reliability
• Arc-Free With No Snubbing Circuits
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Small 6-Pin Package
• Machine Insertable, Wave Solderable
• Tape & Reel, Surface Mount Version Available

Applications
• 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