LCA210
350V, 85mA Dual Single-Pole
Normally Open Relays with Common Input
INTEGRATED CIRCUITS DIVISION
Parameter
Blocking Voltage
Load Current
On-Resistance (max)
Ratings
350
85
35
Units
VP
mArms / mADC
Features
•
•
•
•
•
•
•
•
•
3750Vrms Input/Output Isolation
Low Drive Power Requirements
Greater Reliability than Electromechanical Relays
FCC Compatible
VDE Compatible
No EMI/RFI Generation
Small 8-Pin Package
Flammability Rating UL 94 V-0
Surface Mount Tape & Reel Version Available
Description
The LCA210 is a common-input, dual normally open
(2-Form-A) solid state relay that has two MOSFET
switch outputs controlled by a single input signal. It
employs optically coupled MOSFET technology to
provide 3750Vrms of input/output isolation.
Its optically coupled outputs, which use the patented
OptoMOS architecture, are controlled by highly
efficient infrared LEDs.
Common-input OptoMOS relays can replace standard
dual-pole relays in a variety of applications. The
common-input relay eliminates the need to make a
second external circuit connection when both poles are
controlled by a common signal.
Approvals
Applications
• 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
• Industrial Controls
• UL Recognized Component: File # E76270
• TUV EN 62368-1: Certificate # B 082667 0008
Ordering Information
Part #
LCA210
LCA210S
LCA210STR
Description
8-Pin DIP (50/Tube)
8-Pin Surface Mount (50/Tube)
8-Pin Surface Mount (1,000/Reel)
Pin Configuration
NC
+ Control
- Control
NC
1
8
2
7
3
6
4
5
Output 1
Output 1
Output 2
Output 2
Switching Characteristics of
Normally Open (Form A) Devices
Form-A
IF
90%
10%
ILOAD
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DS-LCA210-R10
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INTEGRATED CIRCUITS DIVISION
LCA210
Absolute Maximum Ratings @ 25ºC
Parameter
Blocking Voltage
Reverse Input Voltage
Input Control Current
Peak (10ms)
Input Power Dissipation 1
Total Power Dissipation 2
Isolation Voltage, Input to Output
Operational Temperature, Ambient
Storage Temperature
1
Derate linearly 1.33 mW / ºC
2
Derate output power linearly 6.67 mW / ºC
Ratings
350
5
100
1
150
800
3750
-40 to +85
-40 to +125
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.
Units
VP
V
mA
A
mW
mW
Vrms
°C
°C
Typical values are characteristic of the device at +25°C,
and are the result of engineering evaluations. They are
provided for information purposes only, and are not part of
the manufacturing testing requirements.
Electrical Characteristics @ 25ºC
Parameter
Output Characteristics
Blocking Voltage
Load Current
Continuous
Peak
On-Resistance 1
Off-State Leakage Current
Switching Speeds
Turn-On
Turn-Off
Output Capacitance
Input Characteristics 2
Input Control Current to Activate
Input Control Current to Deactivate
Input Voltage Drop
Reverse Input Current
Common Characteristics
Capacitance, Input to Output
1
2
Conditions
Symbol
Min
Typ
Max
Units
IL=1A
VDRM
350
-
-
VP
t=10ms
IL=85mA
IL
ILPK
RON
-
25
85
±170
35
mArms / mADC
mAP
VL=350VP
ILEAK
-
-
1
µA
IF=0mA, VL=50V, f=1MHz
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-
25
3
3
-
ms
ms
pF
IL = 120mA
IF = 10mA
VR = 5V
IF
IF
VF
IR
0.8
0.9
-
1.4
1.36
-
8
1.5
20
mA
mA
V
µA
VIO=0V, f=1MHz
CIO
-
3
-
pF
IF = 8mA, VL = 10V
Measurement taken within 1 second of on-time.
Input characteristics represent requirements of two parallel-connected LEDs.
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INTEGRATED CIRCUITS DIVISION
LCA210
PERFORMANCE DATA*
Typical LED Forward Voltage Drop
(N=50, IF=10mA)
25
Device Count (N)
20
15
10
5
15
10
5
0
0
1.364
0.6
Device Count (N)
15
10
5
0
1.30
1.82 2.34 2.86
LED Current (mA)
3.38
0.8
0.9
1.0
Turn-On Time (ms)
1.1
15
10
5
1.2
0.0
0.1
0.2
0.3
0.4
Turn-Off Time (ms)
0.5
0.6
Typical On-Resistance Distribution
(N=50, IF=8mA, IL=85mADC)
35
30
20
15
10
5
25
20
15
10
5
0
0.78
0.7
Typical IF for Switch Dropout
(N=50, IL=85mADC)
25
20
20
0
1.366
1.368
1.370
1.372
LED Forward Voltage Drop (V)
Typical IF for Switch Operation
(N=50, IL=85mADC)
25
Device Count (N)
20
Device Count (N)
Device Count (N)
25
Typical Turn-Off Time
(N=50, IF=8mA, IL=85mADC)
25
Device Count (N)
30
Typical Turn-On Time
(N=50, IF=8mA, IL=85mADC)
0.78
3.9
1.30
1.82
2.34
2.86
3.38
0
3.9
22.9
LED Current (mA)
23.3
23.7 24.1 24.5 24.9
On-Resistance (:)
25.3
Typical Blocking Voltage Distribution
(N=50)
35
Device Count (N)
30
25
20
15
10
5
0
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
-50
-25
0
25
50
Temperature (ºC)
75
100
425
430 435 440 445
Blocking Voltage (VP)
450
Typical Turn-On Time
vs. LED Forward Current
(IL=50mADC)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
Typical Turn-Off Time
vs. LED Forward Current
(IL=50mADC)
0.7
0.6
Turn-Off Time (ms)
1.8
Typical LED Forward Voltage Drop
vs. Temperature
(IF=10mA)
Turn-On Time (ms)
LED Forward Voltage Drop (V)
420
0.5
0.4
0.3
0.2
0.1
0
5
10
15 20 25 30 35 40 45
LED Forward Current (mA)
50 55
5
10
15 20 25 30 35 40 45
LED Forward Current (mA)
50 55
*Unless otherwise noted, data presented in these graphs is typical of device operation at 25ºC.
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INTEGRATED CIRCUITS DIVISION
LCA210
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
IF=8mA
IF=16mA
IF=32mA
-40
-20
0
20
40
60
Temperature (ºC)
80
100
Typical IF for Switch Operation
vs. Temperature
(IL=50mADC)
6.0
2.0
20
40
60
Temperature (ºC)
80
-40
-20
0
20
40
60
Temperature (ºC)
80
IF=16mA
20
-40
150
4.0
3.0
2.0
0
-50
-20
0
20
40
60
Temperature (ºC)
80
100
-3
0.014
40
20
0
420
Leakage (PA)
Blocking Voltage (VP)
0.016
425
IF=16mA
IF=8mA
415
410
405
-20
0
20
40
60
80
Temperature (ºC)
100
2
3
0.012
0.010
0.008
0.006
0.002
-40
120
-1
0
1
Load Voltage (V)
0.004
400
395
-40
-2
Typical Leakage vs. Temperature
Measured across Pins 5&6 or 7&8
430
60
100
50
160
80
80
100
180
100
20
40
60
Temperature (ºC)
Typical Load Current vs. Load Voltage
(IF=8mA)
Typical Blocking Voltage
vs. Temperature
120
0
-150
Maximum Load Current
vs. Temperature
140
-20
-100
-40
100
30
100
0
0
Load Current (mA)
0
1.0
1.0
IF=8mA
40
0
-20
Load Current (mA)
LED Current (mA)
3.0
50
10
5.0
4.0
Typical On-Resistance
vs. Temperature
(IL=85mADC)
60
Typical IF for Switch Dropout
vs. Temperature
(IL=50mADC)
6.0
5.0
LED Current (mA)
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-40
Typical Turn-Off Time
vs. Temperature
(IF=8mA, IL=40mADC)
On-Resistance (:)
Typical Turn-On Time
vs. Temperature
(IL=40mADC)
Turn-Off TIme (ms)
Turn-On Time (ms)
PERFORMANCE DATA*
-20
0
20
40
60
Temperature (ºC)
80
100
10s
100s
0
-40
-20
0
20
40
60
Temperature (ºC)
80
100
Load Current (A)
Energy Rating Curve
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
10Ps 100Ps 1ms 10ms 100ms
1s
Time
*Unless otherwise noted, data presented in these graphs is typical of device operation at 25ºC.
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INTEGRATED CIRCUITS DIVISION
LCA210
Manufacturing Information
Moisture Sensitivity
All plastic encapsulated semiconductor packages are susceptible to moisture ingression. IXYS Integrated
Circuits classifies its plastic encapsulated devices for moisture sensitivity according to the latest version of
the joint industry standard, IPC/JEDEC J-STD-020, in force at the time of product evaluation. We test all of
our products to the maximum conditions set forth in the standard, and guarantee proper operation of our devices
when handled according to the limitations and information in that standard as well as to any limitations set forth in the
information or standards referenced below.
Failure to adhere to the warnings or limitations as established by the listed specifications could result in reduced product
performance, reduction of operable life, and/or reduction of overall reliability.
This product carries a Moisture Sensitivity Level (MSL) classification as shown below, and should be handled
according to the requirements of the latest version of the joint industry standard IPC/JEDEC J-STD-033.
Device
Moisture Sensitivity Level (MSL) Classification
LCA210S
MSL 1
ESD Sensitivity
This product is ESD Sensitive, and should be handled according to the industry standard JESD-625.
Soldering Profile
Provided in the table below is the IPC/JEDEC J-STD-020 Classification Temperature (TC) and the maximum total dwell
time (tP) in all reflow processes that the body temperature of these surface mount devices may be (TC - 5)°C or greater.
The device’s body temperature must not exceed the Classification Temperature at any time during reflow soldering
processes.
Device
Classification Temperature (Tc)
Dwell Time (tP)
Max Reflow Cycles
LCA210S
250ºC
30 seconds
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For through-hole devices, the maximum pin temperature and maximum dwell time through all solder waves is
provided in the table below. Dwell time is the interval beginning when the pins are initially immersed into the solder
wave until they exit the solder wave. For multiple waves, the dwell time is from entering the first wave until exiting the
last wave. During this time, pin temperatures must not exceed the maximum temperature given in the table below.
Body temperature of the device must not exceed the limit shown in the table below at any time during the soldering
process.
Device
LCA210
Maximum Pin Temperature
260ºC
Maximum Body Temperature
250ºC
Maximum Dwell Time
10 seconds*
Wave Cycles
1
*Total cumulative duration of all waves.
Board Wash
IXYS Integrated Circuits recommends the use of no-clean flux formulations. Board washing to reduce or remove flux
residue following the solder reflow process is acceptable provided proper precautions are taken to prevent damage to
the device. These precautions include but are not limited to: using a low pressure wash and providing a follow up bake
cycle sufficient to remove any moisture trapped within the device due to the washing process. Due to the variability
of the wash parameters used to clean the board, determination of the bake temperature and duration necessary
to remove the moisture trapped within the package is the responsibility of the user (assembler). Cleaning or drying
methods that employ ultrasonic energy may damage the device and should not be used. Additionally, the device must
not be exposed to halide flux or solvents.
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INTEGRATED CIRCUITS DIVISION
LCA210
MECHANICAL DIMENSIONS
LCA210
2.540 ± 0.127
(0.100 ± 0.005)
9.652 ± 0.381
(0.380 ± 0.015)
8-0.762 DIA.
(8-0.030 DIA.)
2.540 ± 0.127
(0.100 ± 0.005)
9.144 ± 0.508
(0.360 ± 0.020)
6.350 ± 0.127
(0.250 ± 0.005)
Pin 1
PCB Hole Pattern
7.620 ± 0.254
(0.300 ± 0.010)
0.457 ± 0.076
(0.018 ± 0.003)
3.302 ± 0.051
(0.130 ± 0.002)
7.620 ± 0.127
(0.300 ± 0.005)
7.239 TYP.
(0.285)
4.064 TYP
(0.160)
0.254 ± 0.0127
(0.010 ± 0.0005)
7.620 ± 0.127
(0.300 ± 0.005)
Dimensions
mm
(inches)
0.813 ± 0.102
(0.032 ± 0.004)
LCA210S
PCB Land Pattern
9.652 ± 0.381
(0.380 ± 0.015)
2.540 ± 0.127
(0.100 ± 0.005)
6.350 ± 0.127
(0.250 ± 0.005)
Pin 1
0.635 ± 0.127
(0.025 ± 0.005)
3.302 ± 0.051
(0.130 ± 0.002)
9.525 ± 0.254
(0.375 ± 0.010)
0.457 ± 0.076
(0.018 ± 0.003)
2.54
(0.10)
8.90
(0.3503)
1.65
(0.0649)
7.620 ± 0.254
(0.300 ± 0.010)
0.254 ± 0.0127
(0.010 ± 0.0005)
0.65
(0.0255)
4.445 ± 0.127
(0.175 ± 0.005)
Dimensions
mm
(inches)
0.813 ± 0.102
(0.032 ± 0.004)
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INTEGRATED CIRCUITS DIVISION
LCA210
LCA210STR Tape & Reel
2.0
(0.08)
4.0
(0.16)
330.2 DIA.
(13.00 DIA.)
Top Cover
Tape Thickness
0.102 MAX.
(0.004 MAX.)
7.5
(0.30)
Bo=10.30
(0.406)
K0 =4.90
(0.193)
K1 =4.20
(0.165)
Embossed Carrier
Embossment
16.0±0.3
(0.63±0.012)
Ao=10.30
(0.406)
P1=12.00
(0.472)
User Direction of Feed
Dimensions
mm
(inches)
NOTES:
1. Dimensions carry tolerances of EIA Standard 481-2
2. Tape complies with all “Notes” for constant dimensions listed on page 5 of EIA-481-2
3. Controlling dimension: mm
For additional information please visit our website at: https://www.ixysic.com
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and
test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications.
Read complete Disclaimer Notice at https://www.littelfuse.com/disclaimer-electronics.
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Specification: DS-LCA210-R10
©Copyright 2021, Littelfuse, Inc.
OptoMOS® is a registered trademark of IXYS Integrated Circuits
All rights reserved. Printed in USA.
11/3/2021