PAA191
Dual Single Pole OptoMOS® Relays
Description
PAA191
400
Units
V
mA
Ω
PAA191 is a dual 400V, 250mA, 8Ω 1-Form-A solid
state relay. This performance leader provides a high
blocking voltage capability and features an enhanced
5000V isolation barrier beween the input and output
circuits of the relay.
Blocking Voltage
Load Current
Max RON
250
8
Features
• 5000VRMS Input/Output Isolation
• Small 8 Pin DIP Package
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• No Moving Parts
• High Reliability
• Arc-Free With No Snubbing Circuits
• No EMI/RFI Generation
• Machine Insertable, Wave Solderable
• Surface Mount and Tape & Reel Versions Available
Approvals
These products comply with the requirements of:
• UL recognized: File #E76270
• CSA certified: File #LR43639
• Complies with:
• EN 60950
• IEC 950
• AS/NZS 3260
• EN 41003
Ordering Information
Applications
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
• Modem Switching (Laptop, Notebook, Pocket
Size)
Part #
Description
PAA191
PAA191S
PAA191STR
8 Pin DIP (50/Tube)
8 Pin Surface Mount (50/Tube)
8 Pin Surface Mount (1000/Reel)
• Hookswitch
• Dial Pulsing
• Ground Start
Pin Configuration
• Ringing Injection
• Instrumentation
• Multiplexers
PAA191 Pinout
AC/DC Configuration
1
8
• Data Acquisition
+ Control - Switch #1
Load - Switch #1
2
3
7
6
• Electronic Switching
• I/O Subsystems
– Control - Switch #1
+ Control - Switch #2
Load - Switch #1
Load - Switch #2
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment-Patient/Equipment Isolation
• Security
4
5
– Control - Switch #2
Load - Switch #2
• Aerospace
• Industrial Controls
Switching Characteristics of
Normally Open (Form A) Devices
DS-PAA191-R02.0
1
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