LBA120L
250V, 150mA Dual Single-Pole Relays:
1-Form-A (NO) & 1-Form-B (NC)
INTEGRATED
CIRCUITS
DIVISION
Description
Parameter
Blocking Voltage
Load Current
Ratings
250
Units
The LBA120L comprises two independent,
single-pole, 250V, 150mA, 20 solid state relays:
one single-pole, normally open (1-Form-A) current
limiting relay and one single-pole, normally closed
(1-Form-B) relay.
VP
mArms / mADC
150
On-Resistance (max)
25
Features
• Current Limited
• 3750Vrms Input/Output Isolation
• Low Drive Power Requirements
The LBA120L is designed to provide an ideal solution
where a complementary Form-A/Form-B relay pair is
required.
• Greater Reliability than Electromechanical Relays
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Small 8-Pin Package
Approvals
• UL Recognized Component: File # E76270
• CSA Certified Component: Certificate # 1175739
• TUV EN 62368-1: Certificate # B 082667 0008
• Surface Mount, Tape & Reel Version Available
• Flammability Rating UL 94 V-0
Ordering Information
Part #
LBA120L
Description
8-Pin DIP (50/Tube)
Applications
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
LBA120LS
LBA120LSTR
8-Pin Surface Mount (50/Tube)
8-Pin Surface Mount (1,000/Reel)
• Modem Switching (Laptop, Notebook, Pocket Size)
• Hook Switch
• Dial Pulsing
• Ground Start
Pin Configuration
• Ringing Injection
• Instrumentation
• Multiplexers
• Data Acquisition
• Electronic Switching
• I/O Subsystems
1
8
+ Control - Normally Closed
Normally Closed Pole
Normally Open Pole
2
7
6
– Control - Normally Closed
3
+ Control - Normally Open
4
5
– Control - Normally Open
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment-Patient/Equipment Isolation
• Security
• Industrial Controls
Switching Characteristics of
Normally Open Devices
Switching Characteristics of
Normally Closed Devices
Form-A
Form-B
IF
IF
ILOAD
90%
90%
10%
10%
ILOAD
t
t
on
t
t
off
off
on
1
DS-LBA120L-R07
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