EPCOS B41456-B947 Datasheet

Capacitors with Screw Terminals
85 °C

LL grade
Compact low-voltage type
For professional power supplies

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

Features

● High reliability

● Extremely good electrical characteristics and small dimensions

● High ripple current capability

● All-welded construction ensures reliable electrical contact

● Type with optimized construction for base cooling upon request

Applications

● General industrial electronics

● For switch-mode power supplies in professional equipment

● For link circuits in converters

Specifications and characteristics in brief

B 41 456
B 41 458

B 41 458 B 41 456

Rated voltage
Surge voltage
Rated capacitance
Capacitance tolerance

U

R

U

S

C

16 to 100 V–
1,15 ·
2 200 to 680 000 µF

R

U

R

± 20 % M
Useful life
40 °C,

85 °C,

U

R

U

,I~

R

R

> 200000 h (2,9 ·I~

> 12 000 h

R,85 °C

)

Failure percentage ≤ 1 %

(during useful life)
Failure rate ≤ 40 fit

(≤ 40 · 10–9/h)
Voltage endurance test 2 000 h, 85°C

(at

U

)

R

Leakage current
(5 min, 20 °C)

Self-inductance

I

lka

I

0,3 µA

≤ 4 µA+

lka

L

ESL

approx. 20 nH

C



⋅

------- -



µF

0,7

U

R

R

⋅

------- ­V

IEC climatic category in accordance with IEC 68-1

40/085/56 (–40°C/+85°C, 56 days damp heat test)

74 Siemens Matsushita Components

Specifications and characteristics in brief

B 41 456
B 41 458

Detail specifications
Sectional specification
Vibration resistance in accordance with IEC 68-2–6, test Fc:

Due to the current load capability of the contact elements, the following current limits must not be
exceeded, even if the frequency and temperature factors have been taken into account:

Capacitor diameter ≤ 51,6 mm 64,3 mm 76,9 mm
Maximum current 30 A 40 A 50 A

Accessories

The following items are included in the delivery package, but are not fastened to the capacitors:

Thread Toothed

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

The following must be ordered separately:
Ring clips B 44 030 (cf. page 148)
Clamps for capacitors withd≥ 64,3 mm B 44 030 (cf. page 152)
Insulating parts B 44 020 (cf. page 145)

similar to CECC 30 301-810
IEC 384-4

displacement amplitude 0,75 mm, frequency range 10 to 55 Hz,
acceleration max. 10g, duration 3 × 2 h

Screws/Nuts Maximum

washers

torque

Siemens Matsushita Components 75

B 41 456
B 41 458

Dimensional drawings

Type B 41 456 Type B 41 458

Ring clip/clamp mounting Threaded stud mounting

M5: min. reach of screw = 8 mm
M6: min. reach of screw = 12 mm

Positive pole marking: +
Screw terminals with UNF threads are available upon request.

Ter-

Dimensions (mm) with insulating sleeve Approx.

minal

dI

M 5

35,7+ 0/– 0,8

M 5

35,7+ 0/– 0,8

M 5

35,7+ 0/– 0,8

M 5

51,6+ 0/– 0,8

M 5

51,6+ 0/– 0,8

± 1
55,7

80,7

105,7

80,7

105,7

I

1

62,2
87,2

112,2

87,2

112,21717
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

+ 0

± 1

I

l

– 1 – 0,4

2

3

13

7,0+ 0,2/– 1

13

7,0+ 0,2/– 1

13

7,0+ 0,2/– 1
7,0+ 0,2/– 1

7,0+ 0,2/– 1

17

6,4+ 1,1/– 0,8

17

6,4+ 1,1/– 0,8

17

6,4+ 1,1/– 0,8

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

Packing units

Capacitor diameterdPacking units (pieces)
35,7 mm

51,6 mm
64,3 mm
76,9 mm

72
36
20
16

76 Siemens Matsushita Components

B 41 456
B 41 458

Overview of available types

U

(V–) 16 25 40 63 100

R

C

(µF) Case dimensionsd×l (mm)

R

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

The capacitance and voltage ratings listed above are available in different cases upon request.
Other voltage and capacitance ratings are also available upon request.

Siemens Matsushita Components 77

B 41 456
B 41 458

Technical data and ordering codes

U

C

R

V–

µF

B41456-, B41458-

16 22 000 35,7 × 55,7 14,1 28 23 21 7,1 -B4229-M

100 000 51,6 × 80,7 5,1 10 8,2 30 14 -B4100-M
150 000 51,6 × 80,7 4,2 8,4 6,8 30 15 -B4150-M
220 000 64,3 × 105,7 3,7 7,3 5,9 40 20 -B4220-M
330 000 64,3 × 105,7 3,3 6,6 5,3 50 21 -B4330-M
470 000 76,9 × 143,2 3,0 6,1 4,9 50 25 -B4470-M

680 000 76,9 × 143,2 2,9 5,8 4,6 50 26 -B4680-M

25 22 000 35,7 × 55,7 13 25 20 22 7,7 -B5229-M

100 000 51,6 × 105,7 4,7 9,5 7,6 48 16 -B5100-M
150 000 64,3 × 105,7 4,0 8,0 6,4 40 20 -B5150-M
220 000 64,3 × 105,7 3,5 7,0 5,6 50 21 -B5220-M
330 000 76,9 × 143,2 3,2 6,4 5,1 50 25 -B5330-M
470 000 76,9 × 220,7 3,0 6,0 4,8 50 31 -B5470-M

40 10 000 35,7 × 55,7 19 37 34 18 6,3 -B7109-M

100 000 64,3 × 105,7 4,1 8,2 7,0 40 19 -B7100-M
150 000 76,9 × 105,7 3,6 7,2 6,0 50 21 -B7150-M
220 000 76,9 × 143,2 3,2 6,5 5,4 50 25 -B7220-M

R

Case
dimensions

d×l

mm

R

ESR, typ

100 Hz
20 °C
mΩ

R

ESR, max

100 Hz
20 °C
mΩ

Z

max

10 kHz
20 °C
mΩ

I

~

max

100 Hz
40 °C
A

I

~

R

100 Hz
85 °C
A

Ordering

1)

code

Short code

33 000 35,7 × 55,7 10 21 17 24 8,3 -B4339-M
47 000 35,7 × 80,7 7,9 16 13 30 11 -B4479-M
68 000 35,7 × 105,7 6,3 13 10 30 13 -B4689-M

33 000 35,7 × 80,7 9,3 19 15 29 10 -B5339-M
47 000 35,7 × 105,7 7,3 15 12 30 12 -B5479-M
68 000 51,6 × 80,7 5,8 12 9,3 30 13 -B5689-M

15 000 35,7 × 80,7 13 27 24 24 8,3 -B7159-M
22 000 35,7 × 80,7 10 20 18 28 9,6 -B7229-M
33 000 35,7 × 105,7 7,4 15 13 30 12 -B7339-M
47 000 51,6 × 80,7 5,9 12 10 30 13 -B7479-M
68 000 51,6 × 105,7 4,9 10 8,4 30 16 -B7689-M

1) To obtain the required ordering code, prefix the type number to the short code. E. g.: B41456-B4229-M
B41456-… (ring clip/clamp mounting)
B41458-… (with threaded stud)

78 Siemens Matsushita Components

B 41 456
B 41 458

Technical data and ordering codes

U

C

R

V–

µF

B41456-, B41458-

63 4 700 35,7 × 55,7 30 60 58 14 4,9 -B8478-M

100 000 76,9 × 143,2 3,3 6,7 6,6 50 25 -B8100-M
150 000 76,9 × 220,7 2,9 5,8 5,7 50 31 -B8150-M

100 2 200 35,7 × 55,7 32 80 70 13 4,3 -B9228-M

10 000 51,6 × 80,7 8,6 22 18 30 10 -B9109-M
15 000 51,6 × 105,7 6,4 16 14 38 13 -B9159-M
22 000 64,3 × 105,7 5,0 13 11 40 17 -B9229-M
33 000 76,9 × 105,7 4,0 10 8,4 50 19 -B9339-M
47 000 76,9 × 143,2 3,4 8,5 7,1 50 24 -B9479-M

R

Case
dimensions

d×l

mm

R

ESR, typ

100 Hz
20 °C
mΩ

R

ESR, max

100 Hz
20 °C
mΩ

Z

max

10 kHz
20 °C
mΩ

I

~

max

100 Hz
40 °C
A

I

~

R

100 Hz
85 °C
A

Ordering

1)

code

Short code

6 800 35,7 × 55,7 22 43 42 17 5,9 -B8688-M
10 000 35,7 × 80,7 15 31 30 23 7,7 -B8109-M
15 000 35,7 × 105,7 11 22 21 30 10 -B8159-M
22 000 51,6 × 80,7 8,0 16 16 30 11 -B8229-M
33 000 51,6 × 105,7 6,0 12 12 30 14 -B8339-M
47 000 64,3 × 105,7 4,8 10 9,4 40 18 -B8479-M
68 000 76,9 × 105,7 4,0 7,9 7,8 50 20 -B8689-M

3 300 35,7 × 80,7 22 55 48 17 5,8 -B9338-M
4 700 35,7 × 80,7 16 40 35 20 6,7 -B9478-M
6 800 35,7 × 105,7 12 29 25 25 8,7 -B9688-M

1) To obtain the required ordering code, prefix the type number to the short code. E. g.: B41456-B8478-M
B41456-… (ring clip/clamp mounting)
B41458-… (with threaded stud)

Siemens Matsushita Components 79

B 41 456
B 41 458

Useful life

versus ambient temperature

I~

I~

R, 85°C

Permissible ripple currentI~

versus frequency

f

T

under ripple current operating conditions

A

1)

d

(mm) 35,7 51,6 64,3 76,9

≤ 63 V–aaab

100 V– c d d e

1) Refer to page 34 for an explanation on how to interpret the useful life graphs.

80 Siemens Matsushita Components

B 41 456
B 41 458

Equivalent series resistance

versus frequency
Typical behavior

Impedance

versus frequency
Typical behavior

f

Z

f

R

ESR

d

(mm) 35,7 51,6 64,3 76,9

≤ 63 V–aaab

100 V– c d d e

Siemens Matsushita Components 81