B43456A5568M000

**Capacitors with Screw Terminals 85** ° **C** 

**B 43 456 B 43 458** 

## **Optimized range** 

## **LL grade Compact high-voltage type For professional power supplies** 

## **Construction** 

- G Charge-discharge proof, polar 

- G Aluminum case with insulating sleeve 

- G Poles with screw terminal connections 

- G Mounting with ring clips, clamps or threaded stud 

- G The bases of types with threaded stud and d ≤ 76,9 mm are not insulated, types with d = 91 mm have fully insulated bases 

- B 43 458 B 43 456 

## **Features** 

G Very compact, i. e. high CU product 

- G High reliability and ripple current capability 

- G All-welded construction ensures reliable electrical contact 

- G Type with optimized construction for base cooling upon request 

## **Applications** 

G Professional power supplies 

G For switch-mode power supplies in industrial electronics 

## **Specifications and characteristics in brief** 

|Rated voltage UR<br>Surge voltage US|350 to 450 V–<br>1,10 · UR|
|---|---|
|Rated capacitance CR<br>Capacitance tolerance|1 000 to 18 000µF<br>±20 %<br>M|
|Useful life<br>40°C, UR<br>85°C, UR, I~R|> 250 000 h (1,5 · I~R,85°C)<br>>  12 000 h|
|Failure percentage|≤1 %<br>(during useful life)|
|Failure rate|≤40 fit<br>(≤40 · 10– 9/h)|
|Voltage endurance test|2 000 h, 85°C<br>(at UR)|
|Leakage current Ilka<br>(5 min, 20°C)|Ilka<br>0,3 µA<br>CR<br>µF<br>------**-**<br>UR<br>V<br>------**-**<br>⋅<br><br><br><br><br>⋅<br>0,7<br>≤<br>4µA<br>+|
|Self-inductance LESL|approx. 20 nH|
|IEC climatic category|in accordance with IEC 68-1<br>≤400 V–: 40/085/56 (–40°C/+85°C, 56 days damp heat test)<br>450 V–:    25/085/56 (–25°C/+85°C, 56 days damp heat test)|



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**B 43 456 Optimized range B 43 458** 

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## **Specifications and characteristics in brief** 

|Detail specifications<br>Sectional specification|similar to CECC 30 301-803, CECC 30 301-807<br>IEC 384-4|
|---|---|
|Vibration resistance|in accordance with IEC 68-2–6, test Fc:<br>displacement amplitude 0,75 mm, frequency range 10 to 55 Hz,<br>acceleration max. 10 g, duration 3×2 h|



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|91,0 mm|
|---|---|---|---|---|
|Maximum current|30 A|40 A|50 A|70 A|



## **Accessories** 

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

||Thread|Toothed<br>washers|Screws/Nuts|Maximum<br>torque|
|---|---|---|---|---|
|For terminals|M 5|A 5,1 DIN 6797|Cylinder-head screw M 5×8 DIN 84-4.8|2<br>Nm|
||M 6|A 6,4 DIN 6797|Cylinder-head screw M 6×12 DIN 85-4.8|2,5 Nm|
|For mounting|M 12|J 12,5 DIN 6797|Hex nut BM 12 DIN 439|10<br>Nm|



The following must be ordered separately: Ring clips Clamps for capacitors with d ≥ 64,3 mm Insulating parts 

B 44 030 (cf. page 148) B 44 030 (cf. page 152) B 44 020 (cf. page 145) 

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**B 43 456 B 43 458** 

**Optimized range** 

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## **Dimensional drawings** 

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**----- Start of picture text -----**<br>
Type B 43 456<br>Ring clip/clamp mounting<br>M5: min. reach of screw = 8 mm<br>M6: min. reach of screw = 12 mm<br>**----- End of picture text -----**<br>


## **Type B 43 458** 

Threaded stud mounting 

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## Positive pole marking: + 

The base of all types with stud mounting and d = 91 mm is fully insulated (the lengths l and l1 are increased by 0,5 mm in these cases). Also refer to the notes on mounting given on page 147. Screw terminals with UNF threads are available upon request. 

|-<br>al<br>Dimen<br>d|sions (mm) with insulating sleeve<br>A<br> <br>I±1<br>I1±1<br>I2<br>+ 0 l3<br>d1<br>d2max<br>d3max<br>a<br>+ 0,2<br>– 1<br>– 0,4|sions (mm) with insulating sleeve<br>A<br> <br>I±1<br>I1±1<br>I2<br>+ 0 l3<br>d1<br>d2max<br>d3max<br>a<br>+ 0,2<br>– 1<br>– 0,4|sions (mm) with insulating sleeve<br>A<br> <br>I±1<br>I1±1<br>I2<br>+ 0 l3<br>d1<br>d2max<br>d3max<br>a<br>+ 0,2<br>– 1<br>– 0,4|sions (mm) with insulating sleeve<br>A<br> <br>I±1<br>I1±1<br>I2<br>+ 0 l3<br>d1<br>d2max<br>d3max<br>a<br>+ 0,2<br>– 1<br>– 0,4|sions (mm) with insulating sleeve<br>A<br> <br>I±1<br>I1±1<br>I2<br>+ 0 l3<br>d1<br>d2max<br>d3max<br>a<br>+ 0,2<br>– 1<br>– 0,4|sions (mm) with insulating sleeve<br>A<br> <br>I±1<br>I1±1<br>I2<br>+ 0 l3<br>d1<br>d2max<br>d3max<br>a<br>+ 0,2<br>– 1<br>– 0,4|sions (mm) with insulating sleeve<br>A<br> <br>I±1<br>I1±1<br>I2<br>+ 0 l3<br>d1<br>d2max<br>d3max<br>a<br>+ 0,2<br>– 1<br>– 0,4|sions (mm) with insulating sleeve<br>A<br> <br>I±1<br>I1±1<br>I2<br>+ 0 l3<br>d1<br>d2max<br>d3max<br>a<br>+ 0,2<br>– 1<br>– 0,4|pprox.<br>wt. (g)|
|---|---|---|---|---|---|---|---|---|---|
|5<br>5<br>51,6 +<br>51,6|0/–0,8<br>+0/–0,8<br>80,7<br>105,7|87,2<br>112,2|17<br>17<br>7<br>7|,0 +0,2/– 1<br>,0 +0,2/– 1|M 12<br>M 12<br>8,<br>8,|2<br>2|13,5<br>13,5|22,2<br>22,2|220<br>280|
|5<br>64,3 +|0/–0,8<br>105,7|112,2|17<br>7|,0 +0,2/– 1|M 12 8,|2|13,5|28,5<br>|440|
|6<br>6<br>6<br>76,9 +<br>76,9 +<br>76,9 +|0/–0,7<br>0/–0,7<br>0/–0,7<br>105,7<br>143,2<br>220,7|111,5<br>149,0<br>226,5|17<br>17<br>17<br>6<br>6<br>6|,4 +1,1/– 0,8<br>,4 +1,1/– 0,8<br>,4 +1,1/– 0,8|M 12<br>M 12<br>M 12<br>1<br>1<br>1|7,7<br>7,7<br>7,7|17,7<br>17,7<br>17,7|31,7<br>31,7<br>31,7<br>1|540<br>840<br>300|
|6<br>6<br>91,0 +<br>91,0 +|0/–2<br>0/–2<br>144,5<br>221,0|149,8<br>226,3|17<br>17<br>6<br>6|,4 +1,1/– 0,8<br>,4 +1,1/– 0,8|M 12<br>M 12<br>1<br>1|7,7<br>7,7|17,7<br>17,7|31,7<br>31,7<br>1<br>1|200<br>900|



## **Packing units** 

|pacitor dia|meter d<br>Packing units (pieces)|
|---|---|
|6 mm<br>3 mm<br>9 mm<br>0 mm|36<br>20<br>16<br>8|



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**B 43 456 Optimized range B 43 458** 

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## **Overview of available types** 

|UR(V–)|350|400|450|
|---|---|---|---|
|CR(µF)|Case dimensions d×l (mm)|||
|1 000||51,6×<br>80,7|51,6×<br>80,7|
|1 500|51,6×<br>80,7|51,6×<br>80,7|51,6×105,7|
|2 200|51,6×105,7|51,6×105,7|64,3×105,7|
|3 300||64,3×105,7|76,9×105,7|
|3 900|64,3×105,7|||
|4 700||76,9×105,7||
|5 600|76,9×105,7||76,9×143,2|
|6 800||76,9×143,2|91,0×144,5|
|8 200|76,9×143,2||76,9×220,7|
|10 000||91,0×144,5||
|12 000|91,0×144,5|76,9×220,7|91,0×221,0|
|15 000|76,9×220,7|91,0×221,0||
|18 000|91,0×221,0|||



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

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**B 43 456 B 43 458** 

**Optimized range** 

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## **Technical data and ordering codes** 

|UR<br>V–|CR<br>µF|Case<br>dimensions<br>d×l<br>mm|RESR, max<br>100 Hz<br>20°C<br>mΩ|Zmax<br>10 kHz<br>20°C<br>mΩ|I~max<br>100 Hz<br>40°C<br>A|I~R<br>100 Hz<br>85°C<br>A|I~R(B)<br>100 Hz<br>85°C<br>A|Ordering<br>code1)<br>Short code|
|---|---|---|---|---|---|---|---|---|
|**B43456-, B43458-**|||||||||
|350|1 500<br>2 200<br>3 900<br>5 600<br>8 200<br>12 000<br>15 000<br>18 000|51,6×<br>80,7<br>51,6×105,7<br>64,3×105,7<br>76,9×105,7<br>76,9×143,2<br>91,0×144,5<br>76,9×220,7<br>91,0×221,0|110<br>73<br>41<br>29<br>20<br>14<br>11<br>9|93<br>63<br>38<br>28<br>20<br>14<br>11<br>9|16<br>21<br>32<br>43<br>50<br>70<br>50<br>70|5,7<br>7,6<br>12<br>15<br>20<br>28<br>34<br>38|11<br>14<br>21<br>30<br>36<br>52<br>50<br>58|-A4158-M<br>-A4228-M<br>-A4398-M<br>-A4568-M<br>-A4828-M<br>-A4129-M<br>-A4159-M<br>-A4189-M|
|400|1 000<br>1 500<br>2 200<br>3 300<br>4 700<br>6 800<br>10 000<br>12 000<br>15 000|51,6×<br>80,7<br>51,6×<br>80,7<br>51,6×105,7<br>64,3×105,7<br>76,9×105,7<br>76,9×143,2<br>91,0×144,5<br>76,9×220,7<br>91,0×221,0|160<br>110<br>73<br>49<br>34<br>24<br>16<br>14<br>11|133<br>93<br>63<br>44<br>32<br>24<br>16<br>14<br>11|13<br>17<br>22<br>30<br>40<br>50<br>70<br>50<br>70|4,6<br>6,0<br>8,0<br>11<br>14<br>19<br>25<br>31<br>35|8,2<br>13<br>15<br>20<br>29<br>33<br>48<br>46<br>54|-A9108-M<br>-A9158-M<br>-A9228-M<br>-A9338-M<br>-A9478-M<br>-A9688-M<br>-A9109-M<br>-A9129-M<br>-A9159-M|
|450|1 000<br>1 500<br>2 200<br>3 300<br>5 600<br>6 800<br>8 200<br>12 000|51,6×<br>80,7<br>51,6×105,7<br>64,3×105,7<br>76,9×105,7<br>76,9×143,2<br>91,0×144,5<br>76,9×220,7<br>91,0×221,0|220<br>150<br>100<br>65<br>38<br>32<br>26<br>18|190<br>130<br>85<br>57<br>35<br>31<br>26<br>18|13<br>18<br>24<br>32<br>49<br>57<br>50<br>70|4,8<br>6,5<br>8,4<br>12<br>17<br>20<br>24<br>32|9,6<br>12<br>15<br>23<br>31<br>37<br>36<br>51|-A5108-M<br>-A5158-M<br>-A5228-M<br>-A5338-M<br>-A5568-M<br>-A5688-M<br>-A5828-M<br>-A5129-M|



> 1) To obtain the required ordering code, prefix the type number to the short code. E. g.: B43456-B4158-M B43456-… (ring clip/clamp mounting) B43458-… (with threaded stud) 

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**B 43 456 Optimized range B 43 458** 

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## **Useful life** 

versus ambient temperature TA (for natural cooling) and versus temperature of case base TB (for base cooling) under ripple current operating conditions[1)] 

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**----- Start of picture text -----**<br>
3,0 KAL0367-Y<br>--------------------- I ~ Ι ~RNenn, 85 I , ~ 85Ι~°CC; ;- I -------------------------- Ι ~ Nenn, 85~R,85 I ~ Ι°~CC (( B) - 2,5<br>2,0<br>1,5<br>1,0<br>0,5<br>0<br>40 50 60 70 80 90 C 100<br>TA ;TB<br>250 000h 150 000h 100 000h 50 000h 25 000h 12 000h<br>**----- End of picture text -----**<br>


## **Permissible ripple current I~** 

versus frequency f 

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1) The ripple current refers to I~R,85°C for natural cooling or to I~R,85°C(B) for base cooling, respectively. Refer to page 34 for an explanation on how to interpret the useful life graphs. 

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**B 43 456 B 43 458 Optimized range** 

## **Equivalent series resistance RESR** 

versus frequency f Typical behavior 

## **Impedance Z** 

versus frequency f Typical behavior 

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