LBA120
250V, 170mA Dual Single-Pole Relays:
1-Form-A (NO) & 1-Form-B (NC)
INTEGRATED CIRCUITS DIVISION
Parameter
Blocking Voltage
Load Current
On-Resistance (max)
Ratings
250
170
20
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 Versions Available
Description
LBA120 comprises two independent 250V, 170mA,
20 solid state relays: one single-pole, normally
open (1-Form-A) relay and one single-pole, normally
closed (1-Form-B) relay.
Featuring low on-resistance combined with enhanced
peak load current handling capabilities, LBA120
is designed to provide an ideal solution where a
complementary Form-A/Form-B relay pair is required.
Approvals
• UL Recognized Component: File # E76270
• CSA Certified Component: Certificate # 1175739
• TUV EN 62368-1: Certificate # B 082667 0008
Ordering Information
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
Part #
LBA120
LBA120S
LBA120STR
LBA120P
LBA120PTR
Description
8-Pin DIP (50/Tube)
8-Pin Surface Mount (50/Tube)
8-Pin Surface Mount (1,000/Reel)
8-Pin Flat Pack (50/Tube)
8-Pin Flat Pack (1,000/Reel)
Pin Configuration
+ Control - Normally Closed
– Control - Normally Closed
+ Control - Normally Open
– Control - Normally Open
1
8
2
7
3
6
4
5
Switching Characteristics of
Normally Open Devices
Switching Characteristics of
Normally Closed Devices
IF
IF
ILOAD
90%
10%
ILOAD
ton
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Normally Open Pole
Form-B
Form-A
DS-LBA120-R09
Normally Closed Pole
toff
10%
toff
90%
ton
1
INTEGRATED CIRCUITS DIVISION
LBA120
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
2
Ratings
250
5
50
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.
Derate linearly 1.33 mW / ºC
Derate output power linearly 6.67 mW / ºC
Electrical Characteristics @ 25ºC
Parameter
Output Characteristics
Blocking Voltage
Load Current
Continuous 1
Peak
On-Resistance
Off-State Leakage Current
Switching Speeds
Turn-On
Turn-Off
Output Capacitance
Input Characteristics
Input Control Current to Activate
Input Control Current to Deactivate
Input Voltage Drop
Reverse Input Current
Common Characteristics
Input to Output Capacitance
1
2
Conditions
Symbol
Min
Typ
Max
Units
IL=1A
VDRM
250
-
-
VP
t = 10ms
IL=170mA
VL=250VP
IL
ILPK
RON
ILEAK
-
16
-
170
±400
20
1
mArms / mADC
mAP
VL=50V, f=1MHz
ton
toff
COUT
-
50
5
5
-
IL=120mA
IF=5mA
VR=5V
IF
IF
VF
IR
0.4
0.9
-
0.7
1.36
-
5
1.5
10
mA
mA
V
A
VIO=0V, f=1MHz
CIO
-
3
-
pF
IF=5mA, VL=10V
A
ms
pF
If both poles operate, then the load current must be derated so as not to exceed the package power dissipation value.
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R09
INTEGRATED CIRCUITS DIVISION
LBA120
Form-A/Form-B PERFORMANCE DATA*
Typical LED Forward Voltage Drop
vs. Temperature
LED Forward Voltage Drop (V)
30
Typical LED Forward Voltage Drop
(N=50, IF=5mA)
Device Count (N)
25
20
15
10
5
0
1.364
1.8
1.7
1.6
IF=10mA
IF=5mA
IF=2mA
1.5
1.4
1.3
1.2
1.1
1.0
-50
1.366
1.368
1.370
1.372
LED Forward Voltage Drop (V)
-25
0
25
50
Temperature (ºC)
75
100
Form-A RELAY PERFORMANCE DATA*
25
20
20
15
10
5
0
0.90
1.14
1.38
1.62
Form-A
Typical On-Resistance Distribution
(N=50, IF=5mA, IL=170mADC)
30
15
10
5
1.86
25
20
15
10
5
0
0.08
0.16
0.24
0.32
0.40
0.23
8.45
8.75
9.05
9.35
9.65
9.95
10.25
Turn-On Time (ms)
Turn-Off Time (ms)
On-Resistance (:)
Form-A
Typical IF for Switch Operation
(N=50, IL=170mADC)
Form-A
Typical IF for Switch Dropout
(N=50, IL=170mADC)
Form-A
Typical Blocking Voltage Distribution
(N=50)
15
10
5
0
30
20
Device Count (N)
20
35
25
Device Count (N)
Device Count (N)
35
0
0.66
25
Form-A
Typical Turn-Off Time
(N=50, IF=5mA, IL=170mADC)
Device Count (N)
25
Device Count (N)
Device Count (N)
Form-A
Typical Turn-On Time
(N=50, IF=5mA, IL=170mADC)
15
10
5
0.3
0.5
0.7
0.9
LED Current (mA)
1.1
1.3
20
15
10
5
0
0.1
25
0
0.1
0.3
0.5
0.7
0.9
LED Current (mA)
1.1
1.3
330
340
350 360 370 380
Blocking Voltage (VP)
390
*Unless otherwise noted, data presented in these graphs is typical of device operation at 25ºC.
R09
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3
INTEGRATED CIRCUITS DIVISION
LBA120
Form-A PERFORMANCE DATA*
Form-A
Typical Turn-On Time
vs. LED Forward Current
(IL=170mADC)
0.42
1.0
0.8
0.6
0.39
0.38
0.37
0.2
0.36
5
10
15
20
25
30
35
40
45
0.4
5
10
15
20
25
30
35
40
45
-40
50
-20
0
20
40
60
Form-A
Typical IF for Switch Dropout
vs. Temperature
(IL=170mADC)
Form-A
Typical Turn-On Time
vs. Temperature
(IL=170mADC)
Form-A
Typical Turn-Off Time
vs. Temperature
(IF=5mA, IL=170mADC)
Turn-On Time (ms)
LED Current (mA)
0.6
Temperature (ºC)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-20
0
20
40
60
80
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
80
100
0.6
0.5
0.4
0.3
0.2
0
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
Temperature (ºC)
Form-A
Typical Load Current vs. Load Voltage
(IF=5mA)
60
100
0.7
Temperature (ºC)
Form-A
Typical On-Resistance vs. Temperature
(IF=5mA, IL=170mADC)
80
0.1
-40
100
0.8
IF=5mA
IF=10mA
IF=20mA
Temperature (ºC)
Form-A
Maximum Load Current
vs. Temperature
250
200
40
30
20
10
Load Current (mA)
150
50
Load Current (mA)
100
50
0
-50
-100
200
IF=20mA
IF=10mA
IF=5mA
150
100
50
-150
0
-40
-20
0
20
40
60
80
-200
-2.5 -2.0 -1.5 -1.0 -0.5
100
0
0
-20
0
20
40
60
80
Temperature (ºC)
Load Voltage (V)
Temperature (ºC)
Form-A
Typical Blocking Voltage
vs. Temperature
Form-A
Typical Leakage vs. Temperature
Measured across Pins 5&6
Form-A
Energy Rating Curve
Leakage (PA)
375
370
365
360
355
350
345
340
335
330
325
0.035
1.2
0.030
1.0
0.025
0.020
0.015
0.010
-20
0
20
40
Temperature (ºC)
60
80
100
0
-40
100
120
0.8
0.6
0.4
0.2
0.005
-40
-40
0.5 1.0 1.5 2.0 2.5
Load Current (A)
On-Resistance (:)
0.8
LED Forward Current (mA)
1.6
Blocking Voltage (VP)
1.0
LED Forward Current (mA)
1.8
-40
1.2
0
0
50
1.4
0.2
Turn-Off TIme (ms)
0
1.6
0.40
0.4
Form-A
Typical IF for Switch Operation
vs. Temperature
(IL=170mADC)
1.8
0.41
Turn-Off Time (ms)
Turn-On Time (ms)
1.2
LED Current (mA)
1.4
Form-A
Typical Turn-Off Time
vs. LED Forward Current
(IL=170mADC)
-20
0
20
40
60
80
100
0
10Ps 100Ps 1ms 10ms 100ms
Temperature (ºC)
1s
10s
100s
Time
*Unless otherwise noted, data presented in these graphs is typical of device operation at 25ºC.
4
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R09
INTEGRATED CIRCUITS DIVISION
LBA120
Form-B PERFORMANCE DATA*
Form-B
Typical Turn-On Time
(N=50, IF=5mA, IL=170mADC)
30
30
30
15
10
5
Device Count (N)
20
20
15
10
0.12
0.20
0.28
0.36
0.44
0.75
1.25
1.75
2.25
2.75
3.25
9.25 10.15 11.05 11.95 12.85 13.75 14.65
Turn-Off Time (ms)
On-Resistance (:)
Form-B
Typical IF for Switch Operation
(N=50, IL=170mADC)
Form-B
Typical IF for Switch Dropout
(N=50, IL=170mADC)
Form-B
Typical Blocking Voltage Distribution
(IF=5mA, N=50)
30
25
20
25
20
15
10
Device Count (N)
25
Device Count (N)
30
15
10
5
0.24
0.8
0.32
0.40
0.56
0.48
0.24
0.32
0.40
0.48
0.56
LED Current (mA)
LED Current (mA)
Form-B
Typical Turn-On Time
vs. LED Forward Current
(IL=170mADC)
FormB
Typical Turn-Off Time
vs. LED Forward Current
(IL=170mADC)
2.0
263
1.4
1.2
1.0
3.0
5
10
15
20
25
30
35
40
45
5
10
15
20
25
30
35
40
45
1.5
1.0
-40
50
-20
0
20
40
60
80
LED Forward Current (mA)
LED Forward Current (mA)
Temperature (ºC)
Form-B
Typical IF for Switch Dropout
vs. Temperature
(IL=170mADC)
Form-B
Typical Turn-On Time
vs. Temperature
(IF=5mA, IL=170mADC)
Form-B
Typical Turn-Off Time
vs. Temperature
(IF=170mADC)
0.40
3.5
0.35
2.0
1.5
1.0
0.5
0.30
0.25
0.20
0.15
0.10
0
20
40
60
Temperature (ºC)
80
100
2.0
1.5
IF=5mA
IF=10mA
IF=20mA
1.0
0
0
-20
2.5
0.5
0.05
0
100
3.0
Turn-Off Time (ms)
Turn-On Time (ms)
2.5
-40
2.0
0
0
50
365
0.5
0.6
0
297 314 331 348
Blocking Voltage (VP)
2.5
1.6
0.8
0
280
FormB
Typical IF for Switch Operation
vs. Temperature
(IL=170mADC)
3.0
LED Current (mA)
Turn-Off Time (ms)
0.2
10
0.64
1.8
0.4
15
0
0.16
0.64
0.6
20
5
0
0
Turn-On Time (ms)
10
Turn-On Time (ms)
5
LED Current (mA)
15
0
0
0.04
20
5
5
0
Form-B
Typical On-Resistance Distribution
(N=50, IF=0mA, IL=170mADC)
25
25
Device Count (N)
Device Count (N)
25
Device Count (N)
Form-B
Typical Turn-Off Time
(N=50, IF=5mA, IL=170mADC)
-40
-20
0
20
40
60
Temperature (ºC)
80
100
-40
-20
0
20
40
60
80
100
Temperature (ºC)
*Unless otherwise noted, data presented in these graphs is typical of device operation at 25ºC.
R09
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5
INTEGRATED CIRCUITS DIVISION
LBA120
Form-B PERFORMANCE DATA*
200
250
30
20
Load Current (mA)
40
10
100
50
0
-50
-100
200
150
100
50
-150
-200
-2.5 -2.0 -1.5 -1.0 -0.5
0
-40
-20
0
20
40
60
80
100
0
0
-40
0.5 1.0 1.5 2.0 2.5
-20
0
20
40
60
80
Temperature (ºC)
Load Voltage (V)
Temperature (ºC)
Form-B
Typical Blocking Voltage vs. Temperature
(IF=5mA)
Form-B
Typical Leakage vs. Temperature
Measured across Pins 7&8
(IF=5mA)
Form-B
Energy Rating Curve
0.035
1.2
0.030
1.0
Load Current (A)
325
320
315
310
305
300
295
290
285
280
275
Leakage (PA)
Blocking Voltage (VP)
Form-B
Maximum Load Current vs. Temperature
(IF=0mA)
Form-B
Typical Load Current vs. Load Voltage
(IF=0mA)
150
50
Load Current (mA)
On-Resistance (:)
60
Form-B
Typical On-Resistance vs. Temperature
(IF=0mA, IL=170mADC)
0.025
0.020
0.015
0.010
-20
0
20
40
Temperature (ºC)
60
80
100
0
-40
120
0.8
0.6
0.4
0.2
0.005
-40
100
-20
0
20
40
60
80
100
0
10Ps 100Ps 1ms 10ms 100ms
Temperature (ºC)
1s
10s
100s
Time
*Unless otherwise noted, data presented in these graphs is typical of device operation at 25ºC.
6
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R09
INTEGRATED CIRCUITS DIVISION
LBA120
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
LBA120S / LBA120P
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 dwell time
the body temperature of these surface mount devices may be (TC - 5)°C or greater. The Classification Temperature sets
the Maximum Body Temperature allowed for these devices during reflow soldering processes.
Device
Classification Temperature (Tc)
Dwell Time (tP)
Max Reflow Cycles
LBA120S
LBA120P
250ºC
260ºC
30 Seconds
30 seconds
3
3
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
LBA120
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.
R09
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7
INTEGRATED CIRCUITS DIVISION
LBA120
MECHANICAL DIMENSIONS
LBA120
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)
3.302 ± 0.051
(0.130 ± 0.002)
0.457 ± 0.076
(0.018 ± 0.003)
7.620 ± 0.127
(0.300 ± 0.005)
7.239 TYP.
(0.285)
4.064 TYP
(0.160)
7.620 ± 0.127
(0.300 ± 0.005)
0.254 ± 0.0127
(0.010 ± 0.0005)
Dimensions
mm
(inches)
0.813 ± 0.102
(0.032 ± 0.004)
LBA120S
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
3.302 ± 0.051
(0.130 ± 0.002)
0.635 ± 0.127
(0.025 ± 0.005)
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)
LBA120P
2.540 ± 0.127
(0.100 ± 0.005)
6.350 ± 0.127
(0.250 ± 0.005)
0 MIN / 0.102 MAX
(0 MIN / 0.004 MAX)
9.398 ± 0.127
(0.370 ± 0.005)
Pin 1
9.652 ± 0.381
(0.380 ± 0.015)
7.620 ± 0.254
(0.300 ± 0.010)
2.286 MAX.
(0.090 MAX.)
2.54
(0.10)
0.635 ± 0.127
(0.025 ± 0.005)
0.203 ± 0.013
(0.008 ± 0.0005)
8.70
(0.3425)
1.55
(0.0610)
0.65
(0.0255)
2.159 ± 0.025
(0.085 ± 0.001)
0.457 ± 0.076
(0.018 ± 0.003)
0.864 ± 0.120
(0.034 ± 0.004)
8
PCB Land Pattern
Dimensions
mm
(inches)
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R09
INTEGRATED CIRCUITS DIVISION
LBA120
MECHANICAL DIMENSIONS
LBA120STR 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)
16.0±0.3
(0.63±0.012)
Ao=10.30
(0.406)
K1 =4.20
(0.165)
Embossed Carrier
Embossment
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
LBA120PTR Tape & Reel
2.00
(0.079)
330.2 DIA.
(13.00 DIA.)
Top Cover
Tape Thickness
0.102 MAX.
(0.004 MAX.)
7.50
(0.295)
Embossment
W = 16.00
(0.63)
Bo = 10.30
(0.406)
K0 = 2.70
(0.106)
K1 = 2.00
(0.079)
Embossed Carrier
4.00
(0.157)
Ao = 10.30
(0.406)
P1 = 12.00
(0.472)
User Direction of Feed
Dimensions
mm
(inches)
NOTES:
1. All dimensions carry tolerances of EIA Standard 481-2
2. The 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-LBA120-R09
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OptoMOS® is a registered trademark of IXYS Integrated Circuits
All rights reserved. Printed in USA.
10/25/2021