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www.clare.com
LAA127L
DS-LAA127L-R2
LAA127L is a 250V, 170mA, 10
2-Form-A relay. It fea-
tures enhanced load current capability and a very low on-
resistance. Current limiting version is available (“L” suffix,
see specification for variations in performance).
Telecommunications
Telecom Switching
Tip/Ring Circuits
Modem Switching (Laptop, Notebook, Pocket Size)
Hookswitch
Dial Pulsing
Ground Start
Ringer Injection
Instrumentation
Multiplexers
Data Acquisition
Electronic Switching
I/O Subsystems
Meters (Watt-Hour, Water, Gas)
Medical Equipment-Patient/Equipment Isolation
Security
Aerospace
Industrial Controls
UL Recognized: File Number E76270
CSA Certified: File Number LR 43639-10
BSI Certified to:
BS EN 60950:1992 (BS7002:1992)
Certificate #: 7344
BS EN 41003:1993
Certificate #: 7344
Small 8 Pin DIP Package
Low Drive Power Requirements (TTL/CMOS
Compatible)
No Moving Parts
High Reliability
Arc-Free With No Snubbing Circuits
3750V
RMS
Input/Output Isolation
FCC Compatible
VDE Compatible
No EMI/RFI Generation
Machine Insertable, Wave Solderable
Current Limiting Surface Mount and Tape & Reel
Versions Available
Applications
Features
Description
Approvals
DUAL POLE OptoMOS
Relay
Ordering Information
Part #
LAA127L
LAA127PL
LAA127PLTR
LAA127LS
LAA127LSTR
Description
8 Pin DIP (50/Tube)
8 Pin Flatpack (50/Tube)
8 Pin Flatpack (1000/Reel)
8 Pin Surface Mount (50/Tube)
8 Pin Surface Mount (1000/Reel)
LAA127L
250
170
10
Units
V
mA
Load Voltage
Load Current
Max R
ON
Pin Configuration
Switching Characteristics of
Normally Open (Form A) Devices
CONTROL
LOAD
10ms
10%
10%
90%
+
T
ON
T
OFF
+
+
1
2
3
4
8
7
6
5
+ Control - Switch #1
–
Control - Switch #1
+ Control - Switch #2
–
Control - Switch #2
Load - Switch #1
AC/DC Configuration
Load - Switch #1
Load - Switch #2
Load - Switch #2
LAA127L Pinout