256 PMG-SI
www.vishay.com
Vishay BCcomponents
Aluminum Capacitors
Power Miniaturized General Purpose - Snap-In
FEATURES
• Useful life: 2000 h at +105 °C, > 5000 h at +85 °C
• Voltage range from 16 V to 100 V
• Polarized aluminum electrolytic capacitors,
non-solid electrolyte
• Pressure relief on the top of the aluminum case
• PET insulation sleeve
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
APPLICATIONS
•
•
•
•
•
•
General purpose, industrial
Standard and switched mode power supplies
Audio systems
DC/DC converters
Telecom
Smoothing and filtering
256
PMG-SI
longer life
158
PUL-SI
Fig. 1
QUICK REFERENCE DATA
DESCRIPTION
Nominal case size
(D x L in mm)
Rated capacitance range
(E6 series), C
R
Tolerance on C
R
Rated voltage range, U
R
Category temperature range
Endurance test at +105 °C
Useful life at +105 °C
Useful life at +85 °C
Shelf life at 0 V, 105 °C
Based on sectional
specification
Climatic category IEC 60068
VALUE
20 x 25 to 35 x 45
820 μF to 47 000 μF
± 20 %
16 V to 100 V
-40 °C to +105 °C
2000 h
2000 h
> 5000 h
1000 h
IEC 60384-4/EN130300
40/105/56
MARKING
The capacitors are marked (where possible) with the
following information:
• Rated capacitance (in μF)
• Tolerance on rated capacitance, code letter in accordance
with IEC 60062 (± 20 %)
• Rated voltage (in V)
• Date code; abbreviation in 2 digits in accordance with
IEC 60062
• Name of manufacturer
• Code for factory of origin (04)
• “-” sign to identify the negative terminal, visible from the
top and side of the capacitor
• Relevant
part
of
ordering
code.
Example
MAL225638472E3, marking will show: 256 38472
• Climatic category in accordance with IEC 60068
• LL for Long Life
SELECTION CHART FOR C
R
, U
R
, AND RELEVANT NOMINAL CASE SIZES
(Ø D x L in mm)
C
R
(μF)
820
1200
1500
2200
2700
3300
3900
4700
5600
6800
8200
10 000
15 000
22 000
33 000
47 000
Revision: 20-May-15
16
-
-
-
-
-
-
-
-
-
-
-
20 x 25
22 x 30
25 x 30
30 x 30
35 x 35
25
-
-
-
-
-
-
-
-
-
-
22 x 25
-
22 x 40
25 x 40
-
-
35
-
-
-
-
-
22 x 25
-
22 x 25
-
25 x 30
-
30 x 30
-
35 x 40
-
-
U
R
(V)
50
-
-
-
22 x 25
22 x 25
22 x 30
22 x 35
25 x 30
-
25 x 40
-
30 x 40
-
-
-
-
63
-
22 x 25
-
22 x 30
25 x 25
-
25 x 35
-
25 x 40
-
35 x 30
-
35 x 40
-
-
-
-
80
-
-
22 x 35
25 x 30
-
35 x 25
-
35 x 30
35 x 45
35 x 40
-
-
-
-
-
-
100
22 x 30
25 x 30
-
25 x 40
30 x 35
30 x 40
-
35 x 40
35 x 45
-
-
-
-
-
-
-
Document Number: 28410
1
For technical questions, contact:
aluminumcaps2@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
256 PMG-SI
www.vishay.com
DIMENSIONS
in millimeters
AND AVAILABLE FORMS
ØD
Position of the
pressure relief/
safety vent
Vishay BCcomponents
+ Terminal
L
- Terminal
L + 2 max.
10 ± 0.1
Bottom view
4.0 ± 0.5
Ø 2 ± 0.1 (2 x)
The minus and/or plus terminal can be marked with an imprinted sign.
Fig. 2 - Two terminal snap-in
Fig. 3 - Mounting hole diagram
Table 1
DIMENSIONS
in millimeters,
MASS AND PACKAGING QUANTITIES
NOMINAL
CASE SIZE
Ø
D x L
20 x 25
22 x 25
22 x 30
22 x 35
22 x 40
25 x 25
25 x 30
25 x 35
25 x 40
25 x 50
30 x 30
30 x 35
30 x 40
30 x 50
35 x 25
35 x 30
35 x 35
35 x 40
35 x 45
Ø D
max.
21
23
23
23
23
26
26
26
26
26
31
31
31
31
36
36
36
36
36
L
max.
27
27
32
37
42
27
32
37
42
52
32
37
42
52
27
32
37
42
47
MASS
(g)
10
11
15
17
19
15
18
20
27
28
32
35
37
42
32
38
43
50
57
PACKAGING
QUANTITIES
(units per box)
104
84
84
84
84
66
66
66
66
66
45
45
45
45
40
40
40
40
40
CARDBOARD BOX
DIMENSIONS
LxWxH
310 x 200 x 42
310 x 200 x 42
310 x 200 x 47
310 x 200 x 52
310 x 200 x 57
310 x 200 x 42
310 x 200 x 47
310 x 200 x 52
310 x 200 x 57
310 x 200 x 67
310 x 200 x 47
310 x 200 x 52
310 x 200 x 57
310 x 200 x 67
310 x 200 x 42
310 x 200 x 47
310 x 200 x 52
310 x 200 x 57
310 x 200 x 62
ELECTRICAL DATA
SYMBOL
C
R
I
R
I
L5
ESR
DESCRIPTION
Rated capacitance at 120 Hz, +20 °C
Rated RMS ripple current at 120 Hz, +105 °C
Max. leakage current after 5 min at U
R
Max. equivalent series resistance at 120 Hz, +20 °C
ORDERING EXAMPLE
Aluminum electrolytic capacitor 256 series;
4700 μF/63 V;
2-terminal snap-in: MAL225638472E3
Notes
• Unless otherwise specified, all electrical values in Table 2 apply
at T
amb
= 20 °C, P = 86 kPa to 106 kPa, RH = 45 % to 75 %
Revision: 20-May-15
Document Number: 28410
2
For technical questions, contact:
aluminumcaps2@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
256 PMG-SI
www.vishay.com
Table 2
Vishay BCcomponents
ELECTRICAL DATA AND ORDERING INFORMATION
U
R
(V)
C
R
(μF)
10 000
15 000
22 000
33 000
47 000
8200
15 000
22 000
22 000
3300
4700
6800
10 000
22 000
2200
2700
3300
3900
4700
6800
10 000
1200
2200
2200
3300
4700
4700
6800
10 000
1500
2200
3300
4700
5600
6800
820
1200
2200
2700
3300
4700
5600
CASE SIZE
Ø
D x L
(mm)
20 x 25
22 x 30
25 x 30
30 x 30
35 x 35
22 x 25
22 x 40
25 x 40
30 x 30
22 x 25
22 x 25
25 x 30
30 x 30
35 x 40
22 x 25
22 x 25
22 x 30
22 x 35
25 x 30
25 x 40
30 x 40
22 x 25
22 x 30
25 x 25
25 x 35
25 x 40
30 x 30
35 x 30
35 x 40
22 x 35
25 x 30
35 x 25
35 x 30
35 x 45
35 x 40
22 x 30
25 x 30
25 x 40
30 x 35
30 x 40
35 x 40
35 x 45
I
R
120 Hz
+105
C
(A)
1.61
2.20
2.77
3.48
4.85
1.73
2.65
3.22
3.18
1.31
1.63
2.04
2.75
4.69
1.48
1.53
1.76
1.97
2.18
2.92
3.55
1.19
1.55
1.60
2.06
2.51
2.48
3.30
3.90
1.48
1.65
2.30
2.64
3.39
3.56
1.14
1.56
2.15
2.37
2.77
3.30
3.51
tan
120 Hz
+20 °C
0.50
0.50
0.50
0.50
0.50
0.45
0.45
0.45
0.45
0.40
0.40
0.40
0.40
0.40
0.35
0.35
0.35
0.35
0.35
0.35
0.35
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.25
0.25
0.25
0.25
0.25
0.25
0.20
0.20
0.20
0.20
0.20
0.20
0.20
TYP. ESR
120 Hz
+20 °C
(1)
()
0.047
0.031
0.021
0.014
0.010
0.040
0.022
0.015
0.015
0.074
0.053
0.037
0.027
0.013
0.088
0.072
0.059
0.050
0.042
0.030
0.022
0.118
0.069
0.069
0.049
0.038
0.038
0.028
0.020
0.081
0.056
0.040
0.030
0.026
0.022
0.100
0.072
0.044
0.036
0.030
0.023
0.020
MAX. ESR
120 Hz
+20 °C
(1)
()
0.066
0.044
0.030
0.020
0.014
0.073
0.040
0.027
0.027
0.161
0.113
0.078
0.053
0.024
0.211
0.172
0.141
0.119
0.099
0.068
0.046
0.332
0.181
0.181
0.121
0.085
0.085
0.059
0.040
0.221
0.151
0.101
0.071
0.059
0.049
0.324
0.221
0.121
0.098
0.080
0.056
0.047
I
L
5 min
(mA)
1.20
1.47
1.50
1.50
1.50
1.36
1.50
1.50
1.50
1.02
1.22
1.46
1.50
1.50
0.99
1.10
1.22
1.32
1.45
1.50
1.50
0.82
1.12
1.12
1.37
1.50
1.50
1.50
1.50
1.04
1.26
1.50
1.50
1.50
1.50
0.86
1.04
1.41
1.50
1.50
1.50
1.50
ORDERING CODE
MAL225615103E3
MAL225625153E3
MAL225635223E3
MAL225645333E3
MAL225655473E3
MAL225626822E3
MAL225626153E3
MAL225636223E3
MAL225646223E3
MAL225620332E3
MAL225620472E3
MAL225630682E3
MAL225640103E3
MAL225650223E3
MAL225621222E3
MAL225621272E3
MAL225621332E3
MAL225621392E3
MAL225631472E3
MAL225631682E3
MAL225641103E3
MAL225628122E3
MAL225628222E3
MAL225638222E3
MAL225638332E3
MAL225638472E3
MAL225648472E3
MAL225658682E3
MAL225658103E3
MAL225622152E3
MAL225632222E3
MAL225652332E3
MAL225652472E3
MAL225652562E3
MAL225652682E3
MAL225629821E3
MAL225639122E3
MAL225639222E3
MAL225649272E3
MAL225649332E3
MAL225659472E3
MAL225659562E3
16
25
35
50
63
80
100
Note
(1)
ESR at 100 Hz is approximately 1.05 x ESR 120 Hz
ADDITIONAL ELECTRICAL DATA
PARAMETER
Voltage
Surge voltage
Reverse voltage
Inductance
Equivalent series inductance (ESL)
CONDITIONS
at +85 °C
at +105 °C
All case sizes
VALUE
U
s
= 1.25 x U
R
U
rev
1 V
Typ. 19 nH
Max. 25 nH
Revision: 20-May-15
Document Number: 28410
3
For technical questions, contact:
aluminumcaps2@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
256 PMG-SI
www.vishay.com
RIPPLE CURRENT AND USEFUL LIFE
CCC208
Vishay BCcomponents
I
A
I
R
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
I
A
= Actual ripple current at 100 Hz
I
R
= Rated ripple current at 100 Hz, 105 °C
(1)
Useful life at 105 °C and I
R
applied: 2000 h
1.2
1.0
0.8
0.5
0.0
40
(1)
80
Lifetime multiplier
10
3.
0
0
5.
1.
0
20
50
Fig. 4 - Multiplier of useful life as a function of ambient temperature and ripple current load
40
5
1.
60
70
80
90
100
T
amb
(°C)
110
Table 3
MULTIPLIER OF RIPPLE CURRENT (I
R
) AS A FUNCTION OF FREQUENCY
FREQUENCY
(Hz)
50
100
120
500
1000
10 000
I
R
MULTIPLIER
0.92
0.95
1.00
1.13
1.19
1.20
Table 4
TEST PROCEDURES AND REQUIREMENTS
TEST
NAME OF TEST
Endurance
REFERENCE
IEC 60384-4/
EN130300
subclause 4.13
PROCEDURE
(quick reference)
T
amb
= 105
C;
U
R
and I
R
applied; 2000 h
T
amb
= 105
C;
U
R
and I
R
applied;
2000 h
T
amb
= 85
C;
U
R
and I
R
applied;
> 5000 h
T
amb
= 105
C;
no voltage applied; 1000 h
after test: U
R
to be applied for 30 min,
24 h to 48 h before measurement
10 Hz to 55 Hz; 0.037 m or 5
g
(whichever is less);
3 axis; 2 h per axis
REQUIREMENTS
C/C:
± 20 %
tan
2 x spec. limit
I
L5
spec. limit
C/C:
± 20 %
tan
2 x spec. limit
I
L5
spec. limit
no short or open circuit,
no visible damage
total failure percentage
1 %
C/C:
± 20 %
tan
1.5 x spec. limit
I
L5
2 x spec. limit
C/C:
± 10 %
tan
spec. limit
I
L5
spec. limit
Useful life
CECC 30301
subclause 4.13
Shelf life
(storage at
high temperature)
Vibration
IEC 60384-4/
EN130300
subclause 4.17
IEC 60384-4/
EN130300
subclause 4.8
Revision: 20-May-15
Document Number: 28410
4
For technical questions, contact:
aluminumcaps2@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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