LAA125
DUAL POLE OptoMOS® Relays
Load Voltage
Load Current
Max R
ON
LAA125
350
170
16
Units
V
mA
Ω
Description
LAA125 is a 350V, 170mA, 16Ω 2-Form-A relay. It com-
bines enhanced peak load current capability with low on-
resistance. Current limiting version is available (“L” suffix,
see specification for variations in performance).
Approvals
•
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
Features
•
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
•
Surface Mount and Tape & Reel Versions Available
Ordering Information
Part #
LAA125
LAA125P
LAA125PTR
LAA125S
LAA125STR
Description
8 Pin DIP (50/Tube)
8 Pin Flat Pack (50/Tube)
8 Pin Flat Pack (1,000/Reel)
8 Pin Surface Mount (50/Tube)
8 Pin Surface Mount (1,000/Reel)
Applications
•
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
Pinout Configuration
LAA125 Pinout
AC/DC Configuration
+ Control - Switch #1
Ð Control - Switch #1
+ Control - Switch #2
Ð Control - Switch #2
1
2
3
4
8
7
6
5
Load - Switch #1
Load - Switch #1
Load - Switch #2
Load - Switch #2
Switching Characteristics of
Normally Open (Form A) Devices
10ms
CONTROL
LOAD 10%+
+90%
10%+
T
ON
T
OFF
DS-LAA125-R4
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1
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