INTEGRATED CIRCUITS DIVISION
LBA127
Dual Single-Pole, Combination
OptoMOS® Relay
www.ixysic.com
DS-LBA127-R12 1
Part # Description
LBA127 8-Pin DIP (50/Tube)
LBA127P 8-Pin Flatpack (50/Tube)
LBA127PTR 8-Pin Flatpack (1000/Reel)
LBA127S 8-Pin Surface Mount (50/Tube)
LBA127STR 8-Pin Surface Mount (1000/Reel)
Parameter Ratings Units
Blocking Voltage 250 VP
Load Current 200 mArms / mADC
On-Resistance (max) 10
Applications
Features
Description
Approvals
Ordering Information
Pin Configuration
• 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 8-Pin Package
• Machine Insertable, Wave Solderable
• Surface Mount, Tape & Reel Version Available
• 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
LBA127 is a combination device comprising one
normally open (1-Form-A) and one normally
closed (1-Form-B) solid state relay. Both relays are
independent, 250V, 200mA, 10 devices designed to
provide an ideal solution where a complementary relay
pair (1-Form-A / 1-Form-B) is required.
e3
Pb
Switching Characteristics of
Normally Closed
(Form B) Devices
Switching Characteristics of
Normally Open
(Form A) Devices
1
2
3
4
8
7
6
5
+ Control - Normally Closed
– Control - Normally Closed
+ Control - Normally Open
– Control - Normally Open
Normally Closed Pole
Normally Open Pole
Form-A
IF
ILOAD
10%
90%
ton toff
Form-B
IF
10%
90%
ILOAD
t
on
t
off
• UL Recognized Component: File E76270
• CSA Certified Component: Certificate 1175739
• EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 004