EPCOS B41458 User Manual
查询B41456B4100M000供应商
– 85 °C
B41456, B41458
Long-life grade capacitors
Applications
■ General industrial electronics
■ For switch-mode power supplies in
professional equipment
Features
■ High reliability
■ High ripple current capability
■ All-welded construction ensures
reliable electrical contact
■ Version with low-inductance design available
B41456Capacitors with Screw Terminals
B41458Compact
KAL0567-B
B43456 B43458
Construction
■ Charge-discharge proof, polar
■ Aluminum case with insulating sleeve
■ Poles with screw terminal connections
■ Mounting with ring clips, clamps or threaded stud
■ The bases of types with threaded stud are not insulated
73 10/02
B41456 / B41458
Compact – 85 °C
Specifications and characteristics in brief
Rated voltage
Surge voltage
U
R
U
S
Rated capacitance
Capacitance tolerance
Leakage current
I
L
(5 min, 20 °C)
Self-inductance
ESL
16 … 100 VDC
1,15 ·
2 200 … 680 000 µF
C
R
± 20 % M
I
0,3 µA
≤ 4 µA+
L
Approx. 20 nH
U
R
C
æö
⋅
-------
èø
µF
0,7
U
R
R
⋅
------V
Capacitors with low-inductance design:
d
≥ 64,3 mm: approx. 13 nH
Useful life
U
85 °C;
40 °C;
U
; I~
R
R
; 2,9 · I~
R
R
> 12 000 h
> 200 000 h
Requirements:
∆C/C≤ ± 45 % of initial value
ESR
I
L
Failure percentage: ≤ 1 %
Failure rate: ≤ 40 fit (≤ 40 · 10
(for definiton “fit”, refer to chapter
Voltage endurance test
U
85 °C;
R
2 000 h
Post test requirements:
∆C/C≤ ± 15 % of initial value
ESR
I
L
Vibration resistance To IEC 60068-2-6, test Fc:
displacement amplitude 0,75 mm, frequency range 10 to 55 Hz,
g
acceleration max. 10
, 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
≤ 3 times initial specified limit
≤ initial specified limit
“Quality”
≤ 1,3 times initial specified limit
≤ initial specified limit
–9
/h)
, page 62)
Ripple current capability
Due to the ripple current capability of the contact elements, the following current upper limits must
not be exceeded:
Capacitor diameter ≤ 51,6 mm 64,3 mm 76,9 mm
I
~
max
30 A 40 A 50 A
74 10/02
B41456 / B41458
Compact – 85 °C
Dimensional drawings
Type B41456 Type B41458
Ring clip/clamp mounting Threaded stud mounting
M5: min. reach of screw = 8 mm
M6: min. reach of screw = 12 mm*)
*) 8 mm for low-inductance design
Positive pole marking: +
Screw terminals with UNF threads are available upon request.
Dimensions and weights
Te r-
Dimensions (mm) with insulating sleeve Approx.
minal
dI
M 5
M 5
M 5
M 5
M 5
M 5 64,3
M 6
M 6
M 6
+ 0/– 0,8
35,7
35,7+ 0/– 0,8
35,7+ 0/– 0,8
+ 0/– 0,8
51,6
51,6+ 0/– 0,8
+ 0/– 0,8 105,7 112,2 17 7,0+ 0,2/– 1 M 12 8,2 13,5 28,5 440
+ 0/– 0,7
76,9
76,9+ 0/– 0,7
76,9+ 0/– 0,7
± 1
55,7
80,7
105,7
80,7
105,7
105,7
143,2
220,7
I
± 1
1
62,2
87,2
112,2
87,2
112,21717
111,5
149,0
226,5
+ 0
I
l
– 1 – 0,4
2
3
13
13
13
+ 0,2/– 1
7,0
7,0+ 0,2/– 1
7,0+ 0,2/– 1
7,0+ 0,2/– 1
7,0+ 0,2/– 1
17
6,4+ 1,1/– 0,8
6,4+ 1,1/– 0,8
17
6,4+ 1,1/– 0,8
17
d1d
M 8
M 8
M 8
M 12
M 12
M 12
M 12
M 12
2
8,2
8,2
8,2
8,2
8,2
17,7
17,7
17,7
max
d
3
13,5
13,5
13,5
13,5
13,5
17,7
17,7
17,7
max
+ 0,2
a
12,7
12,7
12,7
22,2
22,2
31,7
31,7
31,7
wt. (g)
65
105
135
220
280
540
840
1300
Dimensions are also valid for low-inductance design.
Packing
For ecological reasons the packing is pure cardboard.
d
Capacitor diameter
35,7 mm
51,6 mm
64,3 mm
76,9 mm
Packing units (pieces)
36
22
15
12
75 10/02
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