Polymer Aluminum
Electrolytic Capacitors
- ECAS series -
C90E.pdf
Sep. 20,2023
!Note • Please read rating and !CAUTION (for storage and usage environment, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications. Therefore, please check the details of the delivery specifications before ordering.
Description
Murata Manufacturing Co., Ltd.'s ECAS series of polymer aluminum electrolytic capacitors realize low ESR, low
impedence and high capacitance by means of multilayered aluminum foil for anode, solid conductive polymer for
cathode. With no bias characteristics and stable temperature characteristics, ECAS series have excellent
performance in ripple absorption, smoothing and transient response suitable for numerous applications.
Therefore, it is suitable for smoothing of input-output current of various power supply circuits, and the backup use
over the load change of the CPU circumference.
This contributes to reduction of the number of parts, or reduction of substrate area.
External Dimensions
Appearance
L
W
T
Polarity Indicator Bar (+)
Capacitance Code
Rated Voltage Code
S
S
W1
(in mm)
Case Size EIA Metric
Ex.) 220µF/2V
Example of Structure
(+)
(-)
Epoxy Resin
ESR (ohm) at 100kHz
7343
7.3±0.3 4.3±0.2 1.9±0.1 2.4±0.2 1.3±0.2
D6
7343
7.3±0.3 4.3±0.2 2.8±0.3 2.4±0.2 1.3±0.2
7.3±0.3 4.3±0.2 1.4±0.1 2.4±0.2 1.3±0.2
Al Capacitor
(Can Type/ Electrolyte)
Ta Capacitor
(Polymer)
Cathode
Conductive Polymer
Capacitance Range : 15 to 470µF
Operating Temperature: -55°C (-40°C) to +105°C
Rated Voltage
: 2 to 25Vdc
ESR
: 4.5 to 40mΩ
Features
ECAS series
Aluminum Electrolytic Capacitor Al Capacitor
(H-Chip Type/Polymer)
(Can Type/Polymer)
0.01
MLCC
0.001
10
(-)
Specifications
Ta Capacitor
(MnO2)
1
7343
Anode
Aluminum
Capacitor Map (Cap & ESR)
0.1
S
D4
(+)
Carbon Paste
Silver Paste
1
W1
Dielectric
Al Oxidized Film
External
Electrodes
10
T
D3
Conductive
Polymer
External
Electrodes
100
W
Capacitor Model
Etched
Aluminum Foil
Al Oxidized Film
L
100
Capacitance (µF) at 120Hz
1000
10000
High capacitance and Low ESR
Stable capacitance with applied
DC voltage/temperature/high frequencies
Excellent Ripple absorption, Smoothing,
Transient response
No voltage derating required
Polarity bar (positive) noted on product
Surface mount construction
RoHS compliant
Halogen free
MSL 3 packaging
2
C90E.pdf
Sep. 20,2023
!Note • Please read rating and !CAUTION (for storage and usage environment, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications. Therefore, please check the details of the delivery specifications before ordering.
Characteristics
Low ESR & Z
10
Z
Representative Data
Capacitance Change (%)
ESR or Z (Ω)
1
0.1
0.01
ESR
0.001
1
10
100
1,000
DC Bias Characteristics
40
ECASD60E477M006K00
ECASD60J337M009KA0
ECASD41E336M040KA0
10,000
100,000
20
0
-20
-40
-60
0
Frequency (kHz)
40
25
50
75
100
Bias Voltage/Rated Voltage (%)
Temperature Characteristics of Capacitance
Capacitance Change (%)
Representative Data
20
0
-20
-40
-60
-50
No Bias
50% of Rated Voltage
-25
0
25
50
75
100
125
Temperature (°C)
Design Support Tool - SimSurfing
https://www.murata.com/simsurfing/
- Frequency responses (Z, ESR, ESL) of ECAS Series are available.
- Netlist and S-parameter can be downloaded.
- The software "SimSurfing" is also available for your simulation on the go where no internet connection
is available.
3
C90E.pdf
Sep. 20,2023
!Note • Please read rating and !CAUTION (for storage and usage environment, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications. Therefore, please check the details of the delivery specifications before ordering.
Applications
Market
Set/Application
Overall Power Management
Notebook/Ultrabook
Consumer
CPU/GPU_PC
Ex.1) Power Supply line around IC etc...
Panel_TV/Display (LCD/OLE)
Game Console
Power
Supply
Wireless Charger
IoT (UWB)
Target
Drone
Server
Enterprise
CPU
ASIC
FPGA
etc
Enterprise HDD/SSD
Enterprise Display (LED)
V
V
Cap
t
Multi Function Printer
POS/Handy Terminal
ESL•ESR
V
Security (Camera/Home)
Smart Meter
IC on
I
t
t
Eliminates Ripple
Smoothes Voltage Source
Stabilizes
Voltage Source
Eliminates High Frequency
Noise from IC
Production Equipment/Module
Industrial
PLC
Ex.2) USB bus power line
Industrial PC
Robotics
Power Tool
Peak Power Assistance
Base Station (Wireless)
Network
G-PON (Optical)
USB2.0
USB3.0
IC
5V
USB
Port
Power supply
from ECAS
I
Target
PoE
Switch/ Router
t
Medical Equipment
Others
Power supply
from Battery
IVI, V2X
Part Numbering
(Part Number)
ECAS D4 0D 227 M 009 K 00
1
2
3
4
5
6
7 8
1Series
Product ID
ECAS
Polymer AI Electrolytic Capacitor
2Dimension (LxWxT) (mm)
Code
L
W
T
D3
7.3±0.3
4.3±0.2
1.4±0.1
D4
7.3±0.3
4.3±0.2
1.9±0.1
D6
7.3±0.3
4.3±0.2
2.8±0.3
3Rated Voltage
Code
4
Rated Voltage
0D
DC 2V
0E
DC 2.5V
0J
DC 6.3V
1A
DC 10V
1C
DC 16V
1E
DC 25V
4Capacitance
Expressed by three-digit numeric code. The unit is pico-farad (pF).
The first and second figures are significant digits, and the third figure
expresses the number of zeros which follow the two numbers.
Ex.)
Code
Capacitance
476
47µF
107
100µF
227
220µF
477
470µF
5Capacitance Tolerance
Code
Capacitance Tolerance
M
±20%
6ESR
Expressed by three-digit alphanumerics. The unit is milli-ohm (mΩ).
If there is a decimal point, it is expressed by the capital letter "R".
Ex.)
Code
ESR
4R5
4.5mΩ
009
9mΩ
010
10mΩ
7Packaging
Code
Packaging
K
ø330mm Embossed Taping
8Individual Specification Code
Expressed by two figures.
C90E.pdf
Sep. 20,2023
!Note • Please read rating and !CAUTION (for storage and usage environment, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications. Therefore, please check the details of the delivery specifications before ordering.
Specifications and Test Methods
No.
1
Item
Operating Temperature Range
Characteristics
Test Conditions
-55°C (-40°C) to +105°C
—
Series resistor : 1000 ohm
Applied voltage: Rated Voltage
Measuring after 2 minutes of application
Please conduct pre-conditioning below, if you have a doubt.
Pre-conditioning: Apply rated DC voltage for 1 hour at 105°C
through 1000 ohm series resistor.
Then discharge and keep in the room temperature for
4 to 24 hours.
2
Leakage Current
<
=The value of "Part Number Listing"
3
Capacitance Tolerance
Please refer to "Part Number Listing"
4
Dissipation Factor
<
=0.06
5
ESR
<
=The value of "Part Number Listing"
Measuring frequency : 100kHz ±10%
Measuring voltage
: no more than +1Vr.m.s.
Measuring temperature: 25°C
6
Allowable Ripple Current
Please refer to "Part Number Listing"
Measuring frequency: 100kHz ±10%
7
Solderability
More than 75% of each terminal face is
covered by new solder
Lead Free Solder : Sn/3.0Ag/0.5Cu
Flux
: Rosin 25%, IPA 75%
Solder temperature: 245 ±3°C
Immersing time
: 3 ±0.3s
8
Moisture
Resistance
Under No
Bias
9
Moisture
Resistance
Under
Load
Leakage Current
<
=300% of initial specified value
(There are some exceptions)
Capacitance Change
-20% and +50% of initial measured value
Dissipation Factor
<
=0.12
Appearance
No defects or abnormalities
<
=The value of "Part Number Listing"
Leakage Current
Capacitance Change
Dissipation Factor
Appearance
Leakage Current
10
Shelf Life
Capacitance Change
Dissipation Factor
Appearance
Leakage Current
11
Endurance
Capacitance Change
Dissipation Factor
Appearance
Leakage Current
Capacitance Change
12
-20% and +50% of initial measured value
<
=0.12
No defects or abnormalities
<
=The value of "Part Number Listing"
±10% of initial measured value
<
=0.06
No defects or abnormalities
<
=The value of "Part Number Listing"
±20% of initial measured value
<
=0.06
No defects or abnormalities
<
=The value of "Part Number Listing"
Dissipation Factor
±10% of initial measured value
<
=0.06
Appearance
No defects or abnormalities
Surge
Measuring frequency : 120Hz ±10%
Measuring circuit
: Equivalent series circuit
Measuring voltage
: +1Vr.m.s.
Measuring temperature: 25°C
Test temperature: 60±2°C
Relative humidity : 90 to 95%RH
Test time
: 500+24, -0h
Test temperature: 60±2°C
Relative humidity : 90 to 95%RH
Test time
: 500+24, -0h
Applied voltage : Rated Voltage
Test temperature: 105±2°C
Test time
: 1000+48, -0h
Test temperature: 105±2°C
Test time
: 2000+48, -0h
Applied voltage : Rated Voltage
Temperature:
+85°C for 2V to 10V products
Room temp. for 16V to 25V products
Applied voltage:
Rated voltage x1.25
Current limiting resistance:
33 ohm (in series) for 2V to 10V products
1k ohm (in series) for 16V to 25V products
Discharge resistance:
33 ohm (in series) for 2V to 10V products
1k ohm (in series) for 16V to 25V products
Charge on/off:
30 sec. each, 1000 times
(The measurement condition in No.2 to 4 applies to No.8 to 12.)
5
C90E.pdf
Sep. 20,2023
!Note • Please read rating and !CAUTION (for storage and usage environment, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications. Therefore, please check the details of the delivery specifications before ordering.
Recommended Reflow Profile
Land Pattern Design
10sec. max.
(Peak Temp.: 260°C max.)
Temp. (°C)
250
Capacitor
2.8
200
60-150sec.
(217°C up)
150
120sec. max.
(150°C to 200°C)
100
50
4.0
Max temperature 260°C (245°C for some part numbers), two times.
Please contact Murata for reflow conditions except for the above.
0
8.8
(in mm)
Time (sec.)
W
4.0±0.1
1.5 +0.1
–0
2.0±0.1
Polarity
D
2.0±0.5
(-)
ø13±0.2
1.5+0.25
–0
C
A
8.0±0.1
ø21±0.8
(+)
W1
(in mm)
Cavity Size (mm)
Case
Size
A*
B*
C*
D*
Minimum Qty.
(pcs.)
D3, D4
4.60
7.65
2.16
0.23
3,000
D6
4.60
7.65
3.20
0.27
2,500
A
B
B
12.0±0.3
5.5±0.1
1.75±0.1
Packaging
Reel Size Tape Width
ø330
12
A
B
330.0±2.0 100.0±1.0
(in mm)
W
W1
17.4±1.5
13.4±1.5
* Nominal values
6
C90E.pdf
Sep. 20,2023
!Note • Please read rating and !CAUTION (for storage and usage environment, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications. Therefore, please check the details of the delivery specifications before ordering.
Part Number Listing
Case Size
Part Number
Ripple Current (Arms)
ESR
Min.
Rated
Max. Leakage
Cap.
Cap.
Packaging
Voltage
(mΩ) Current
Tolerance
(µF)
Quantity
LxW
T 100kHz (µA)
45°C