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DS-LAA125L-R10 1
LAA125L
Single Pole OptoMOS® Relays
Part # Description
LAA125L 8 Pin DIP (50/Tube)
LAA125LS 8 Pin Surface Mount (50/Tube)
LAA125LSTR 8 Pin Surface Mount (1,000/Reel)
LAA125PL 8 Pin Flat Pack (50/Tube)
LAA125PLTR 8 Pin Flat Pack (1,000/Reel)
LAA125L Units
Blocking Voltage 350 VP
Load Current 150 mA
Max RON 18 Ω
Applications
Features
Description
Approvals
Ordering Information
Pin Configuration
Switching Characteristics of
Normally Open (Form A) Devices
• Small 8 Pin Packages
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• No Moving Parts
• High Reliability
• Arc-Free With No Snubbing Circuits
• 3750VRMS Input/Output Isolation
• No EMI/RFI Generation
• Machine Insertable, Wave Solderable
• Surface Mount and Tape & Reel Versions Available
• Current Limiting
• Flammability classification rating: V-0
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
• Modem Switching (Laptop, Notebook, Pocket
Size)
• Hook Switch
• Dial Pulsing
• Ground Start
• Ringing Injection
• Instrumentation
• Multiplexers
• Data Acquisition
• Electronic Switching
• I/O Subsystems
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment-Patient/Equipment Isolation
• Security
• Aerospace
• Industrial Controls
LAA125L is a 350V, 150mA, 18Ω dual 1-Form-A
relay. It combines enhanced peak load current
capability and current limiting with low on-resistance.
• UL Recognized: File Number E76270
• CSA Certified: File Number LR 43639
• Certified to:
• EN 60950
• EN 41003
1
2
3
4
8
7
6
5
+ Control - Switch #1
– Control - Switch #1
+ Control - Switch #2
– Control - Switch #2
Load - Switch #1
Load - Switch #1
Load - Switch #2
Load - Switch #2
AC/DC Configuration
LAA125L Pinout
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2
LAA125L
Rev. 10
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Parameter Conditions Symbol Min Typ Max Units
Output Characteristics @ 25°C
Load Current Continuous IL- - 150 mA
Peak Load Current 10ms max ILPK - - 400 mA
Load Current Limiting ICL 190 235 280 mA
On-Resistance IL=Load Current RON - - 18 Ω
Off-State Leakage Current VL=350V ILEAK - - 1 μA
Switching Speeds
Turn-On IF=5mA, VL=10V TON - - 5 ms
Turn-Off IF=5mA, VL=10V TOFF - - 5 ms
Output Capacitance 50V; f=1MHz COUT - 50 - pF
Input Characteristics @ 25°C
Input Control Current IL=170mA IF5 - - mA
Input Dropout Current - - 0.4 0.7 - mA
Input Voltage Drop IF=5mA VF0.9 1.2 1.4 V
Reverse Input Current VR=5V IR- - 10 μA
Input to Output Capacitance - CI/O - 3 - pF
Parameter Ratings Units
Blocking Voltage 350 VP
Reverse Input Voltage 5 V
Input Control Current 50 mA
Peak (10ms) 1 A
Input Power Dissipation 1150 mW
Total Power Dissipation 2800 mW
Isolation Voltage Input to Output 3750 Vrms
Operational Temperature -40 to +85 °C
Storage Temperature -40 to +125 °C
1 Derate Linearly 1.33 mw/˚C
2 Derate Linearly 6.67 mw/˚C
Absolute Maximum Ratings (@ 25˚ C)
Electrical Characteristics
LAA125L
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Rev. 10
PERFORMANCE DATA*
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application
department.
LAA125L
Typical LED Forward Voltage Drop
(N=50 Ambient Temperature = 25ºC)
I
F
= 5mA
DC
35
30
25
20
15
10
5
0
1.17 1.19 1.21 1.23 1.25
LED Forward Voltage Drop (V)
Device Count (N)
LAA125L
Typical Blocking Voltage Distribution
(N=50 Ambient Temperature = 25ºC)
35
30
25
20
15
10
5
0
380 388 396384 392 400
Blocking Voltage (V)
Device Count (N)
LAA125L
Typical IF for Switch Operation
(N=50 Ambient Temperature = 25ºC)
(Load Current = 150mADC)
0.88 1.18 1.480.73 1.03 1.33 1.63
LED Current (mA)
Device Count (N)
40
35
30
25
20
15
10
5
0
LAA125L
Typical IF for Switch Dropout
(N=50 Ambient Temperature = 25ºC)
(Load Current = 150mADC)
0.5 0.9 1.30.3 0.7 1.1 1.5
LED Current (mA)
Device Count (N)
25
20
15
10
5
0
LAA125L
Typical Turn-On Time
(N=50 Ambient Temperature = 25ºC)
(Load Current = 150mADC; IF = 5mADC)
0.23 0.41 0.59 0.770.680.500.32
Turn-On (ms)
Device Count (N)
30
25
20
15
10
5
0
LAA125L
Typical Turn-Off Time
(N=50 Ambient Temperature = 25ºC)
(Load Current = 150mADC; IF = 5mADC)
0.06 0.14 0.22 0.300.10 0.18 0.26
Turn-Off (ms)
Device Count (N)
35
30
25
20
15
10
5
0
LAA125L
Typical Load Current vs. Temperature
Temperature (ºC)
Load Current (mA)
250
200
150
100
50
0
-40 -20 0 20 40 60 80 120100
IF = 20mA
IF = 10mA
IF = 5mA
LAA125L
Typical Blocking Voltage
vs. Temperature
Temperature (ºC)
Blocking Voltage (Vrma)
-40
400
395
390
385
380
375
-20 0 20 40 60 80 100
LAA125L
Typical Turn-On vs. Temperature
(Load Current = 150mADC)
Temperature (ºC)
Turn-On (ms)
-40
0.6
0.5
0.4
0.3
0.2
0.1
0
-20 0 20 40 60 80 100
IF = 5mA
IF = 10mA
IF = 20mA
LAA125L
Typical On-Resistance Distribution
(N=50 Ambient Temperature = 25ºC)
(Load Current = 150mADC)
35
30
25
20
15
10
5
0
14.0 14.8 15.614.4 15.2
On-Resistance (Ω)
Device Count (N)
LAA125L
Typical Turn-Off vs. Temperature
(Load Current = 150mADC)
Temperature (ºC)
Turn-Off (ms)
-40
0.30
0.25
0.20
0.15
0.10
0.05
0
-20 0 20 40 60 80 100
IF = 5mA
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4
LAA125L
Rev. 10
PERFORMANCE DATA*
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application
department.
LAA125L
Typical LED Forward Voltage Drop
vs. Temperature
Temperature (ºC)
LED Forward Voltage Drop (V)
-40
1.8
1.6
1.4
1.2
1.0
0.8
-20 0 20 40 60 80 120100
IF = 50mA
IF = 30mA
IF = 20mA
IF = 10mA
IF = 5mA
LAA125L
Typical Turn-Off vs. LED Forward Current
(Load Current = 150mADC)
LED Forward Current (mA)
Turn-Off (ms)
02 4 6 8 10 12 14 16 18
0.160
0.150
0.140
0.130
0.120
0.110
0.100
20
LAA125L
Typical On-Resistance vs. Temperature
(Load Current = 150mADC; IF = 5mADC)
Temperature (ºC)
On-Resistance (Ω)
-40
60
50
40
30
20
10
0
-20 0 20 40 60 80 100
LAA125L
Typical IF for Switch Operation
vs. Temperature
(Load Current = 150mADC)
Temperature (ºC)
LED Current (mA)
-40
3.000
2.500
2.000
1.500
1.000
0.500
0
-20 0 20 40 60 80 100
LAA125L
Typical IF for Switch Dropout
vs. Temperature
(Load Current = 150mADC)
Temperature (ºC)
LED Current (mA)
-40
3.000
2.500
2.000
1.500
1.000
0.500
0
-20 0 20 40 60 80 100
LAA125L
Typical Load Current vs. Load Voltage
(Ambient Temperature = 25ºC)
IF = 5mADC
Load Voltage (V)
Load Current (mA)
200
150
100
50
0
-50
-100
-150
-200
-2.5 -1.5-2.0 -0.5-1.0 0 0.5 1.5 2.01.0 2.5
LAA125L
Energy Rating Curve
Time
Load Current (A)
10µs
1.2
1.0
0.8
0.6
0.4
0.2
0
1ms100µs 100ms 1s
10ms 10s 100s
LAA125L
Typical Turn-On vs.LED Forward Current
(Load Current = 150mADC)
LED Forward Current (mA)
Turn-On (ms)
02 4 6 8 10 12 14 16 18
0.40
0.35
0.30
0.25
0.20
0.15
0.10
20
LAA125L
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Rev. 10
MECHANICAL DIMENSIONS
Dimensions
mm
(inches)
Manufaturing Information
Soldering
Recommended soldering processes are limited to
245ºC component body temperature for 10 seconds.
Washing
Clare does not recommend ultrasonic cleaning or the
use of chlorinated solvents.
7.239 TYP.
(0.285)
3.302
(0.130)
9.144 TYP.
(0.360)
8 Pin DIP Through Hole (Standard)
PC Board Pattern
(Top View)
8-0.800 DIA.
(8-0.031 DIA.)
3.302
(0.130)
0.254 TYP.
(0.010)
0.635 TYP.
(0.025)
8 Pin Surface Mount (“S” Suffix)
PC Board Pattern
(Top View)
PC Board Pattern
(Top View)
1.193
(0.047)
0.787
(0.031)
2.159 TYP.
(0.085)
2.286 MAX.
(0.090) 0.203
(0.008)
Clare, Inc. makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication and reserves the right to make changes to specifications and product descriptions
at any time without notice. Neither circuit patent licenses nor indemnity are expressed or implied. Except as set forth in Clare’s Standard Terms and Conditions of Sale, Clare, Inc. assumes no liability whatsoever,
and disclaims any express or implied warranty, relating to its products including, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infringement of any intellectual property
right.
The products described in this document are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the body, or in other applications intended to support
or sustain life, or where malfunction of Clare’s product may result in direct physical harm, injury, or death to a person or severe property or environmental damage. Clare, Inc. reserves the right to discontinue or make
changes to its products at any time without notice.
Specification: DS-LAA125L-R10
©Copyright 2005, Clare, Inc.
OptoMOS® is a registered trademark of Clare, Inc.
All rights reserved. Printed in USA.
2/23/05
For additional information please visit our website at: www.clare.com
Dimensions
mm
(inches)
MECHANICAL DIMENSIONS
Tape and Reel Packaging for 8 Pin Surface Mount Package
NOTE:
Tape and Reel Packaging for 8 Pin Flatpack Package
NOTE: