CPC1025N
400V, 120mArms/mADC Single-Pole
Normally Open Relay
INTEGRATED CIRCUITS DIVISION
Parameter
Blocking Voltage
Load Current
On-Resistance (max)
Rating
400
120
30
Units
VP
mArms / mADC
Features
• 1500Vrms Input/Output Isolation
• Small 4-Pin SOP Package
• Low Drive Power Requirements
• High Reliability
• No EMI/RFI Generation
• Tape & Reel Version Available
• Flammability Rating UL 94 V-0
Description
The CPC1025N is a miniature normally-open
(1-Form-A) solid state relay in a 4-pin SOP package
that employs optically coupled MOSFET technology
to provide 1500Vrms of input to output isolation. The
efficient MOSFET switches and photovoltaic die
use IXYS Integrated Circuits Division’s patented
OptoMOS architecture while the optically coupled
output is controlled by a highly efficient infrared LED.
The CPC1025N uses IXYS Integrated Circuits
Division’s state of the art double-molded vertical
construction packaging to produce one of the world’s
smallest relays. It offers board space savings of at
least 20% over the competitor’s larger 4-pin SOP
relay.
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
Approvals
• UL Recognized Component: File E76270
• CSA Certified Component: Certificate 1172007
• TUV EN 62368-1: Certificate # B 082667 0008
Ordering Information
Part #
CPC1025N
CPC1025NTR
Description
4-Pin SOP (100/tube)
4-Pin SOP (2000/reel)
Pin Configuration
+ Control
– Control
1
4
3
2
Load
Load
Switching Characteristics
of Normally-Open Devices
Form-A
IF
90%
10%
ILOAD
ton
DS-CPC1025N-R10
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toff
1
INTEGRATED CIRCUITS DIVISION
CPC1025N
Absolute Maximum Ratings @ 25ºC
Parameter
Blocking Voltage
Reverse Input Voltage
Input Control Current
Peak (10ms)
Input Power Dissipation 1
Total Power Dissipation 2
Capacitance, Input to Output
Isolation Voltage, Input to Output
Operational Temperature, Ambient
Storage Temperature
1
2
Ratings
400
5
50
1
70
400
1
1500
-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
pF
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 3.33 mW / ºC
Electrical Characteristics @ 25ºC
Parameter
Output Characteristics
Blocking Voltage
Load Current
Continuous 1
Peak
On-Resistance 2
Off-State Leakage Current
Switching Speeds
Turn-On
Turn-Off
Output Capacitance
Input Characteristics
Input Control Current to Activate 3
Input Control Current to Deactivate
Input Voltage Drop
Reverse Input Current
1
2
3
2
Conditions
Symbol
Min
Typ
Max
Units
IL=1A
VDRM
400
-
-
V
t=10ms
IF=5mA, IL=120mA
VL=400VP
IL
ILPK
RON
ILEAK
-
25
-
120
±350
30
1
mArms / mADC
mAP
µA
IF=0mA, VL=50V, f=1MHz
ton
toff
COUT
-
77
2
1
-
IL=120mA
IF=5mA
VR=5V
IF
IF
VF
IR
0.3
0.9
-
0.8
0.6
1.36
-
2
1.5
10
IF=5mA, VL=10V
ms
pF
mA
mA
V
µA
Load current derates linearly from 120mA @ 25oC to 80mA @ 85oC.
Measurement taken within 1 second of on-time.
For applications requiring high temperature operation (greater than 60°C) a minimum LED drive current of 4mA is recomended.
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R10
INTEGRATED CIRCUITS DIVISION
CPC1025N
PERFORMANCE DATA*
Typical LED Forward Voltage Drop
(N=50, IF=5mA)
25
Device Count (N)
20
15
10
5
1.364
35
15
10
5
1.366
1.368
1.370
1.372
LED Forward Voltage Drop (V)
Typical On-Resistance Distribution
(N=50, IF=2mA, IL=120mA)
Device Count (N)
25
20
15
10
5
0.50
0.55
0.60
0.65
0.70
23.5
24
24.5
25
25.5
On-Resistance (:)
26
15
10
5
0.75
LED Current (mA)
0.45
0.55 0.60 0.65
LED Current (mA)
Typical Turn-On Time
(N=50, IF=5mA, IL=120mA)
Typical Turn-Off Time
(N=50, IF=5mA, IL=120mA)
25
25
20
20
15
10
5
0
0
20
0
0.45
30
Device Count (N)
20
0
0
0.50
0.70
0.75
15
10
5
0
0.50
26.5
Typical IF for Switch Dropout
(N=50, IL=120mA)
25
Device Count (N)
Device Count (N)
25
Device Count (N)
30
Typical IF for Switch Operation
(N=50, IL=120mA)
0.60
0.70
0.80
0.90
1.00
1.10
0.21
0.22
Turn-On Time (ms)
0.23 0.24 0.25 0.26
Turn-Off Time (ms)
0.27
Typical Blocking Voltage Distribution
(N=50)
35
Device Count (N)
30
25
20
15
10
5
0
420
450
3.0
IF=10mA
IF=5mA
IF=2mA
1.5
1.4
1.3
1.2
LED Current (mA)
1.6
2.0
1.5
1.0
-50
-25
0
25
50
Temperature (ºC)
75
100
1.5
1.0
0
0
1.0
2.0
0.5
0.5
1.1
Typical IF for Switch Dropout
vs. Temperature
(IL=80mA)
2.5
2.5
LED Current (mA)
LED Forward Voltage Drop (V)
3.0
1.7
430 435 440 445
Blocking Voltage (VP)
Typical IF for Switch Operation
vs. Temperature
(IL=80mA)
Typical LED Forward Voltage Drop
vs. Temperature
1.8
425
-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.
R10
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3
INTEGRATED CIRCUITS DIVISION
CPC1025N
PERFORMANCE DATA*
50
0
-50
-100
-150
-3
-1
0
1
2
3
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5
10
15
20
25
30
35
40
45
50
0
5
10
15
20
25
30
35
40
50
45
LED Forward Current (mA)
LED Forward Current (mA)
Typical On-Resistance vs. Temperature
(IF=10mA, IL=80mA)
Typical Turn-On Time vs. Temperature
(IL=80mA)
Typical Turn-Off Time vs. Temperature
(IL=80mA)
2.0
Turn-On Time (ms)
40
30
20
10
0
1.5
IF=5mA
1.0
IF=10mA
0.5
0
-40
-20
0
20
40
60
80
-40
100
-20
0
20
40
60
80
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-40
I F =10mA
I F =5mA
-20
0
20
40
60
80
100
Temperature (ºC)
Temperature (ºC)
Temperature (ºC)
Maximum Load Current vs. Temperature
Typical Blocking Voltage
vs. Temperature
Typical Leakage vs. Temperature
Measured Across Pins 3&4
(VL=400V)
455
0.016
160
450
0.014
445
0.012
Blocking Voltage (VP)
180
140
120
100
I F =5mA
80
60
I F =2mA
40
440
435
430
20
425
0
420
-40
-20
0
20
40
60
80
Temperature (ºC)
100
120
Leakage (µA)
On-Resistance (:)
Typical Turn-Off Time
vs. LED Forward Current
(IL=120mA)
Load Voltage (V)
50
Load Current (mA)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
Turn-Off Time (ms)
60
-2
Typical Turn-On Time
vs. LED Forward Current
(IL=120mA)
Turn-Off Time (ms)
100
Turn-On Time (ms)
Load Current (mA)
150
Typical Load Current vs. Load Voltage
(IF=5mA)
-40
-20
0
20
40
0.006
0.004
60
80
0
-40
100
-20
Temperature (ºC)
Load Current (A)
600
500
400
300
200
100
0
50
100
150
200
Load Voltage (V)
250
300
0
20
40
60
80
100
Temperature (ºC)
Energy Rating Curve
700
Output Capacitence (pF)
0.008
0.002
Output Capacitance vs. Load Voltage
(IF=0mA, f=1MHz)
0
0.010
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
10s
100s
Time
*Unless otherwise noted, data presented in these graphs is typical of device operation at 25ºC.
4
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R10
INTEGRATED CIRCUITS DIVISION
CPC1025N
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
CPC1025N
MSL 3
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
CPC1025N
260ºC
30 seconds
3
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.
R10
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5
INTEGRATED CIRCUITS DIVISION
CPC1025N
MECHANICAL DIMENSIONS
CPC1025N
4.089 ± 0.025
(0.161 ± 0.001)
Recommended PCB Land Pattern
0.203 ± 0.025
(0.008 ± 0.001)
6.096 ± 0.102
(0.240 ± 0.004)
3.810 ± 0.025
(0.150 ± 0.001)
0.559 ± 0.127
(0.022 ± 0.005)
0.910 ± 0.025
(0.036 ± 0.001)
Pin 1
2.54 Typ
(0.100 Typ)
Package standoff:
0.051 ± 0.051
(0.0020 ± 0.0020)
0.381 ± 0.025
(0.015 ± 0.001)
3.85
(0.152)
1.54
(0.061)
2.030± 0.025
(0.080± 0.001)
0.481
(0.019)
0-0.1
(0-0.004)
0.60
(0.024)
2.54
(0.10)
Dimensions
mm
(inches)
Note:
1. Lead dimensions do not include plating: 1000 microinches max.
2. Controlling dimension: mm
CPC1025NTR Tape & Reel
330.2 Dia
(13.00 Dia)
Top Cover
Tape Thickness
0.102 Max
(0.004 Max)
W=12.00
(0.472)
B0=4.70
(0.185)
K0=2.70
(0.106)
K1=2.30
(0.091)
P1=8.00
(0.315)
A0=6.50
(0.256)
User Direction of Feed
Dimensions
mm
(inches)
Embossed
Carrier
Embossment
NOTE: All dimensional tolerances per Standard EIA-481-2 except as noted
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.
Specification: DS-CPC1025N-R10
©Copyright 2021, Littelfuse, Inc.
OptoMOS® is a registered trademark of IXYS Integrated Circuits Division
All rights reserved. Printed in USA.
8/5/2021
6
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