construction combined with new, high performance materials. This
combination of advanced technologies allows Cooper Bussmann to offer a
wide variety of capacitor solutions tailored to specific applications that range
from a few micro-amps for several days to several amps for milliseconds.
HF
Pb
FREE
HALOGEN
Features & Benefits
• High specific capacitance
• Very low ESR
• Low leakage currents
• Long cycle life
Applications
• Main power
• Hybrid battery packs
• Hold-up power
• Pulse power
Cylindrical Device
Specifications
Working Voltage
Surge Voltage
Capacitance
Capacitance Tolerance
Operating Temperature Range
2.5V
3.0V
3.3F to 100F
-20% to +80% (20°C)
3.3-22F = -25°C to 70°C, 33-100F = -25°C to 60°C
Nominal
Capacitance
(F)
3.3
4.7
6.8
10
22
33
50
100
Part Number
B1020-2R5335-R
B0830-2R5475-R
B1030-2R5685-R
B1325-2R5106-R
B1635-2R5226-R
B1835-2R5336-R
B1840-2R5506-R
B1860-2R5107-R
Parameter
Life
(3.3F - 22F = 1000 hrs @ 70°C @ 2.5Vdc)
(33F - 100F = 1000 hrs @ 60°C @ 2.5Vdc)
Storage Low and High Temperature
(3.3F - 22F = 1000 hrs @ -25°C and 70°C)
(33F - 100F = 1000 hrs @ -25°C and 60°C)
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Standard Product
Nominal ESR (Ω)
(Equivalent Series Resistance)
Measured @ 1kHz
0.150
0.150
0.100
0.060
0.040
0.030
0.025
0.020
Nominal Dimensions (mm)
Diameter
Length
10
20.5
8
30
10
30
13
26
16
35
18
35
18
40
18
60
Typical Mass
(grams/piece)
2.8
2.6
3.9
5.6
11.0
13.5
14.7
22.0
Performance
Capacitance Change
(% of initial measured value)
<
30 %
<
30 %
ESR
(% of initial specified value)
<
300 %
<
300 %
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BU-SB101088
Page 1 of 2
Data Sheet: 4391
Dimensions (mm)
Part Number
D
D’
L
L’
F
d’
C
C’
B1020-2R5335-R
B0830-2R5475-R
B1030-2R5685-R
B1325-2R5106-R
B1635-2R5226-R
B1835-2R5336-R
B1840-2R5506-R
B1860-2R5107-R
Tolerances
Note:
Longer lead is positive.
10.0
8.0
10.0
13.0
16.0
18.0
18.0
18.0
10.5
8.5
10.5
13.5
16.5
18.5
18.5
18.5
21.8
30.5
31.0
27.9
37.5
37.5
41.5
59.5
Maximum
22.3
31.0
31.5
28.4
38.0
38.0
42.0
60.5
5.0
3.5
5.0
5.0
7.5
7.5
7.5
7.5
± 0.5
0.60
0.50
0.60
0.60
0.80
0.80
0.80
0.80
± 0.02
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
Minimum
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
B
Series
Code
B Series
Dimensions (mm)
Diameter
Packaging Information
Packaging:
• Standard packaging: Bulk, 100 units per bag.
• Larger bulk packages available on request.
North America
Cooper Bussmann
1225 Broken Sound Parkway NW
Suite F
Boca Raton, FL 33487-3533
Tel: 1-561-998-4100
Fax: 1-561-241-6640
Toll Free: 1-888-414-2645
ee
S
Cooper Bussmann
P.O. Box 14460
St. Louis, MO 63178-4460
Tel: 1-636-394-2877
Fax: 1-636-527-1607
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Part Numbering System
2
R
5
Voltage (V)
R is Decimal
2R5 = 2.5V
−
Capacitance (μF)
Length
Value
Multiplier
5
Example: 475 = 47 x 10 µF or 4.7F
Part Marking
Manufacturer
Capacitance (F)
Max Operating Voltage (V)
Series Code (or part number)
Polarity
Europe
Cooper Bussmann
Cooper (UK) Limited
Burton-on-the-Wolds
Leicestershire • LE12 5TH UK
Tel: +44 (0) 1509 882 737
Fax: +44 (0) 1509 882 786
Cooper Bussmann
Avda. Santa Eulalia, 290
08223
Terrassa, (Barcelona), Spain
Tel: +34 937 362 812
+34 937 362 813
Fax: +34 937 362 719
Asia Pacific
Cooper Bussmann
1 Jalan Kilang Timor
#06-01 Pacific Tech Centre
Singapore 159303
Tel: +65 278 6151
Fax: +65 270 4160
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life sup-
port systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result
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