Datasheet > B43456A9478M

B43456A9478M

更新时间： 2024-11-05 23:34:07

品牌	Logo	应用领域
其他 - ETC		电容器
页数	文件大小	规格书
7页	322K
描述
CAPACITOR 4700UF 400V

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Capacitors with Screw Terminals

B 43 456

B 43 458

Optimized range

85 °C

LL grade

Compact high-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 and d ≤ 76,9 mm are

B 43 458 B 43 456

not insulated, types with d = 91 mm have fully insulated bases

Features

● Very compact, i. e. high CU product

● High reliability and ripple current capability

● All-welded construction ensures reliable electrical contact

● Type with optimized construction for base cooling upon request

Applications

● Professional power supplies

● For switch-mode power supplies in industrial electronics

Specifications and characteristics in brief

Rated voltage U_R

Surge voltage U_S

Rated capacitance C_R

Capacitance tolerance

Useful life

350 to 450 V–

1,10 · U_R

1 000 to 18 000 µF

± 20 %

40 °C, U_R

> 250 000 h (1,5 · I~_{R,85 °C}

)

85 °C, U_R, I~_R

> 12 000 h

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 I_lka

0,7

C_RU_R

------- -------

µF

(5 min, 20 °C)

_lka≤ 0,3 µA

+ 4 µA

Self-inductance L_ESL

IEC climatic category

approx. 20 nH

in accordance with IEC 68-1

≤ 400 V–: 40/085/56 (–40 °C/+85 °C, 56 days damp heat test)

450 V–: 25/085/56 (–25 °C/+85 °C, 56 days damp heat test)

Siemens Matsushita Components

12 3 4 5 6 7

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