LCB126
250V, 170mA Single-Pole
Normally Closed Relay
INTEGRATED
CIRCUITS
DIVISION
Parameter
Blocking Voltage
Load Current
Rating
250
Units
Description
VP
mArms / mADC
LCB126 is a 250V, 170mA, 15, single-pole,
normally closed (1-Form-B) solid state relay
featuring enhanced peak load capability and
lower on-resistance. It uses optically coupled relay
technology to provide an enhanced 3750Vrms
isolation barrier between the input and the output of
the relay.
170
On-Resistance (max)
15
Features
• 3750Vrms Input/Output Isolation
• Low Drive Power Requirements
• Greater Reliability than Electromechanical Relays
• FCC Compatible
The efficient MOSFET switches use the patented
OptoMOS architecture. A highly efficient infrared LED
controls the optically coupled output.
• VDE Compatible
• No EMI/RFI Generation
• Small 6-Pin Package
• Flammability Rating UL 94 V-0
• Tape & Reel, Surface Mount Version Available
Approvals
• UL Recognized Component: File # E76270
• TUV EN 62368-1: Certificate # B 082667 0008
Applications
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
Ordering Information
Part #
LCB126
Description
6-Pin DIP (50/Tube)
• Modem Switching (Laptop, Notebook, Pocket Size)
• Hook Switch
LCB126S
LCB126STR
6-Pin Surface Mount (50/Tube)
6-Pin Surface Mount (1000/Reel)
• Dial Pulsing
• Ground Start
Pin Configuration
• Ringing Injection
• Instrumentation
AC/DC Configuration
• Multiplexers
• Data Acquisition
• Electronic Switching
• I/O Subsystems
1
2
3
6
5
4
+ Control
– Control
Load
Do Not Use
Load
Do Not Use
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment—Patient/Equipment Isolation
• Security
DC Only Configuration
1
2
3
6
5
4
• Industrial Controls
+ Control
– Control
+ Load
– Load
Do Not Use
Switching Characteristics
of Normally Closed Devices
Form-B
IF
ILOAD
90%
t
10%
t
off
on
1
DS-LCB126-R08
www.ixysic.com