Aluminum electrolytic capacitors
Capacitors with screw terminals
Series/Type:
Date:
B41554
November 2012
© EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Capacitors with screw terminals
SIKOREL
125
°C
B41554
Long-life grade capacitors
Applications
Highly professional power supplies
Features
Outstanding reliability
Wide temperature range
Good thermal characteristics and high ripple current capability
Long useful life
Shelf life up to 10 years
All-welded construction ensures reliable electrical contact
RoHS-compatible
Construction
Charge-discharge proof, polar
Aluminum case with insulating sleeve
Poles with screw terminal connections
Mounting with ring clips or clamps
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 17
B41554
SIKOREL
125
°C
Specifications and characteristics in brief
Rated voltage V
R
Surge voltage V
S
Rated capacitance C
R
Capacitance tolerance
Leakage current I
leak
(5 min, 20
°C)
Self-inductance ESL
d = 35.7 mm: approx. 10 nH
d = 51.6 mm: approx. 15 nH
d
≥
64.3 mm: approx. 20 nH
d
≤
51.6 mm d
≥
64.3 mm
> 2500 h
> 5000 h
> 15000 h
> 25000 h
> 200000 h
> 200000 h
2000 h
Requirements:
∆C/C
≤ ±45%
of initial value
ESR
≤
3 times initial specified limit
I
leak
≤
initial specified limit
Post test requirements:
∆C/C
≤ ±15%
of initial value
ESR
≤
1.3 times initial specified limit
I
leak
≤
initial specified limit
16 ... 100 V DC
1.15 V
R
1500 ... 220000 µF
10/+30% Q
Useful life
1)
125
°C;
V
R
; I
AC,R
85
°C;
V
R
; I
AC,max
40
°C;
V
R
; 3.4 I
AC,R
40
°C;
V
R
; 3.8 I
AC,R
Voltage endurance test
125
°C;
V
R
; I
AC,R
Vibration resistance test To IEC 60068-2-6, test Fc:
Frequency range 10 ... 55 Hz, displacement amplitude 0.75 mm,
acceleration max. 10
g,
duration 3
×
2 h.
Capacitor mounted by its body which is rigidly clamped to the work
surface.
IEC climatic category
Detail specification
Sectional specification
To IEC 60068-1:
55/125/56 ( 55
°C/+125 °C/56
days damp heat test)
Similar to CECC 30301-804
IEC 60384-4
Ripple current capability
Due to the ripple current capability of the contact elements, the following current upper limits must
not be exceeded:
Capacitor diameter
I
AC, max
≤
51.6 mm
30 A
> 51.6 mm
40 A
1) Refer to chapter "General technical information, 5 Useful life" on how to interpret useful life.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 17
B41554
SIKOREL
125
°C
Dimensional drawings
d = 35.7 mm
d
≥
51.6 mm
Positive pole marking: +
Dimensions and weights
Ter-
minal
M5
M5
M5
M5
M5
M5
M5
M5
Dimensions (mm) with insulating sleeve
d
l
±1
l
1
±1
35.7 +0/ 0.8
35.7 +0/ 0.8
35.7 +0/ 0.8
51.6 +0/ 0.8
64.3 +0/
64.3 +0/
76.9 +0/
76.9 +0/
0.8
0.8
0.7
0.7
55.7
80.7
105.7
80.7
80.7
105.7
105.7
143.2
62.0
87.0
112.0
87.0
87.0
112.0
112.0
149.5
Approx.
weight (g)
65
105
135
220
370
440
620
840
d
2
max.
8.2
8.2
8.2
8.2
8.2
8.2
8.2
8.2
a +0.2/ 0.4
12.7
12.7
12.7
22.2
28.5
28.5
31.7
31.7
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 17
B41554
SIKOREL
125
°C
Packing
Capacitor
diameter d (mm)
35.7
51.6
length l
(mm)
all
all
Packing units
(pcs.)
36
36
Capacitor
diameter d (mm)
64.3
76.9
length l
(mm)
all
all
Packing units
(pcs.)
25
16
For ecological reasons the packing is pure cardboard.
Accessories
The following items are included in the delivery package, but are not fastened to the capacitors:
Thread Toothed
washers
For terminals
M5
A 5.1 DIN 6797
Screws/nuts
DIN 7985 / ISO 7045-M5
×
10-5.6-Z
Maximum
torque
2 Nm
The following items must be ordered separately. For details, refer to chapter "Capacitors with
screw terminals Accessories".
Item
Ring clips
Clamps for capacitors with d
≥
64.3 mm
Type
B44030
B44030
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 17
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