73
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Long-life grade capacitors
Applications
I
General industrial electronics
I
For switch-mode power supplies in
professional equipment
Features
I
High reliability
I
High ripple current capability
I
All-welded construction ensures
reliable electrical contact
I
Version with low-inductance design available
Construction
I
Charge-discharge proof, polar
I
Aluminum case with insulating sleeve
I
Poles with screw terminal connections
I
Mounting with ring clips, clamps or threaded stud
I
The bases of types with threaded stud are not insulated
KAL0567-B
B4345
6 B43458
B41456
Capacitors with Screw Terminals
B41458
Compact
85 C
B41456, B41458
74
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Compact 85 C
B41456 / B41458
Specifications and characteristics in brief
Ripple current capability
Due to the ripple current capability of the contact elements, the following current upper limits must
not be exceeded:
Rated voltage
U
R
Surge voltage
U
S
16 ... 100 VDC
1,15
U
R
Rated capacitance
C
R
Capacitance tolerance
2 200 ... 680 000
F
20 % M
Leakage current
I
L
(5 min, 20 C)
Self-inductance
ESL
Approx. 20 nH
Capacitors with low-inductance design:
d
64,3 mm: approx. 13 nH
Useful life
85 C;
U
R
;
I
~
R
40 C;
U
R
; 2,9
I
~
R
> 12 000 h
> 200 000
h
Requirements:
C
/
C
45 % of initial value
ESR
3 times initial specified limit
I
L
initial specified limit
Failure percentage:
1 %
Failure rate:
40 fit ( 40 10
9
/h)
(for definiton "fit", refer to chapter
"Quality"
, page 62)
Voltage endurance test
85 C;
U
R
2 000 h
Post test requirements:
C
/
C
15 % of initial value
ESR
1,3 times initial specified limit
I
L
initial specified limit
Vibration resistance
To IEC 60068-2-6, test Fc:
displacement amplitude 0,75 mm, frequency range 10 to 55 Hz,
acceleration max. 10
g
, duration 3
2 h
IEC climatic category
To IEC 60068-1:
40/085/56 ( 40 C/+ 85 C/56 days damp heat test)
Detail specification
Sectional specification
Similar to CECC 30301-810
IEC 60384-4
Capacitor diameter
51,6 mm
64,3 mm
76,9 mm
I
~
max
30 A
40 A
50 A
I
L
0,3
A
C
R
F
-------
U
R
V
-------
0,7
4
A
+
75
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Compact 85 C
B41456 / B41458
Dimensional drawings
Type B41456
Type B41458
Ring clip/clamp mounting
Threaded stud mounting
Positive pole marking:
+
Screw terminals with UNF threads are available upon request.
Dimensions and weights
Dimensions are also valid for low-inductance design.
Packing
For ecological reasons the packing is pure cardboard.
Ter-
minal
Dimensions (mm) with insulating sleeve
Approx.
wt. (g)
d
I
1
I
1
1
I
2
+ 0
l
3
d
1
d
2
max
d
3
max
a
+ 0,2
1
0,4
M 5
M 5
M 5
35,7
+ 0/ 0,8
35,7
+ 0/ 0,8
35,7
+ 0/ 0,8
55,7
80,7
105,7
62,2
87,2
112,2
13
13
13
7,0
+ 0,2/ 1
7,0
+ 0,2/ 1
7,0
+ 0,2/ 1
M 8
M 8
M 8
8,2
8,2
8,2
13,5
13,5
13,5
12,7
12,7
12,7
65
105
135
M 5
M 5
51,6
+ 0/ 0,8
51,6
+ 0/ 0,8
80,7
105,7
87,2
112,2
17
17
7,0
+ 0,2/ 1
7,0
+ 0,2/ 1
M 12
M 12
8,2
8,2
13,5
13,5
22,2
22,2
220
280
M 5
64,3
+ 0/ 0,8
105,7
112,2
17
7,0
+ 0,2/ 1
M 12 8,2
13,5
28,5
440
M 6
M 6
M 6
76,9
+ 0/ 0,7
76,9
+ 0/ 0,7
76,9
+ 0/ 0,7
105,7
143,2
220,7
111,5
149,0
226,5
17
17
17
6,4
+ 1,1/ 0,8
6,4
+ 1,1/ 0,8
6,4
+ 1,1/ 0,8
M 12
M 12
M 12
17,7
17,7
17,7
17,7
17,7
17,7
31,7
31,7
31,7
540
840
1300
Capacitor diameter
d
Packing units (pieces)
35,7 mm
51,6 mm
64,3 mm
76,9 mm
36
22
15
12
M5: min. reach of screw = 8 mm
M6: min. reach of screw = 12 mm*)
*) 8 mm for low-inductance design
76
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Compact 85 C
B41456 / B41458
Special designs
I
Low-inductance design
Ordering code:
Accessories
The following items are included in the delivery package, but are not fastened to the capacitors:
The following must be ordered separately:
Ring clips
B44030 (cf. page 169)
Clamps for capacitors with
d
64,3 mm
B44030 (cf. page 173)
Insulating parts
B44020 (cf. page 166)
Design
Identification in 3rd
block of ordering code
Remark
Low inductance (13 nH)
M003
For capacitors with diameter
d
64,3 mm
Thread
Toothed
washers
Screws/Nuts
Maximum
torque
For terminals
M 5
A 5,1 DIN 6797
Cylinder-head screw M 5
8 DIN 84-4.8
2
Nm
M 6
A 6,4 DIN 6797
Cylinder-head screw M 6
12 DIN 85-4.8 2,5 Nm
For mounting
M 8
J 8,2 DIN 6797
Hex nut BM 8 DIN 439
4
Nm
M 12
J 12,5 DIN 6797 Hex nut BM 12 DIN 439
10
Nm
77
10/02
Compact 85 C
B41456 / B41458
Overview of available types
The capacitance and voltage ratings listed above are available in different cases upon request.
Other voltage and capacitance ratings are also available upon request.
U
R
(VDC)
16
25
40
63
100
C
R
(
F)
Case dimensions
d
l
(mm)
2 200
35,7
55,7
3 300
35,7
80,7
4 700
35,7
55,7
35,7
80,7
6 800
35,7
55,7
35,7
105,7
10 000
35,7
55,7
35,7
80,7
51,6
80,7
15 000
35,7
80,7
35,7
105,7
51,6
105,7
22 000
35,7
55,7
35,7
55,7
35,7
80,7
51,6
80,7
64,3
105,7
33 000
35,7
55,7
35,7
80,7
35,7
105,7
51,6
105,7
76,9
105,7
47 000
35,7
80,7
35,7
105,7
51,6
80,7
64,3
105,7
76,9
143,2
68 000
35,7
105,7
51,6
80,7
51,6
105,7
76,9
105,7
100 000
51,6
80,7
51,6
105,7
64,3
105,7
76,9
143,2
150 000
51,6
80,7
64,3
105,7
76,9
105,7
76,9
220,7
220 000
64,3
105,7
64,3
105,7
76,9
143,2
330 000
64,3
105,7
76,9
143,2
470 000
76,9
143,2
76,9
220,7
680 000
76,9
143,2
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