LBB120
DUAL POLE OptoMOS® Relay
Description
LBB120
250
Units
V
mA
Ω
LBB120 is a 250V, 170mA, 20Ω 2-Form-B relay. It fea-
tures low on-resistance combined with enhanced peak
load current handling capability.
Load Voltage
Load Current
Max RON
170
20
Features
• Small 8 Pin DIP Package
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• No Moving Parts
• High Reliability
Approvals
• UL Recognized: File Number E76270
• CSA Certified: File Number LR 43639-10
• BSI Certified to:
• BS EN 60950:1992 (BS7002:1992)
Certificate #: 7344
• Arc-Free With No Snubbing Circuits
• 3750VRMS Input/Output Isolation
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Machine Insertable, Wave Solderable
• Current Limiting, Surface Mount and Tape & Reel
Versions Available
• BS EN 41003:1993
Certificate #: 7344
Ordering Information
Applications
Part #
LBB120
LBB120S
LBB120STR
Description
8 Pin DIP (50/Tube)
8 Pin Surface Mount (50/Tube)
8 Pin Surface Mount (1000/Reel)
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
• Modem Switching (Laptop, Notebook, Pocket Size)
• Hookswitch
• Dial Pulsing
• Ground Start
• Ringer Injection
• Instrumentation
Pin Configuration
• Multiplexers
• Data Acquisition
Pinout
AC/DC Configuration
• Electronic Switching
• I/O Subsystems
1
8
+ Control - Switch #1
Load - Switch #1
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment—Patient/Equipment Isolation
• Security
2
3
7
6
– Control - Switch #1
Load - Switch #1
Load - Switch #2
+ Control - Switch #2
4
5
• Aerospace
– Control - Switch #2
Load - Switch #2
• Industrial Controls
Switching Characteristics of
Normally Closed (Form B) Devices
10ms
CONTROL
90%
+
+
90%
10%
+
TON
TOFF
DS-LBB120-R6
1
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