Datasheet > B43570-C2478-Q

B43570-C2478-Q

更新时间： 2024-11-09 03:50:07

品牌	Logo	应用领域
爱普科斯 - EPCOS		/
页数	文件大小	规格书
8页	174K
描述
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 250V, 30% +Tol, 10% -Tol, 4700uF, Stud Mount,

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B43570-C2478-Q 数据手册

Capacitors with Screw Terminals

105 °C

B 43 550

B 43 570

Optimized range

High-performance types, LL grade

Maximum reliability and long useful life

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

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

● Self-extinguishing electrolyt

B 43 570 B 43 550

Features

● Maximum reliability

● Good thermal characteristics and high ripple current characteristics

● Long useful life

● Wide temperature range

● All-welded construction ensures reliable electrical contact

● Type with optimized construction for base cooling upon request

Applications

● Highly professional power supplies

● Power electronics, e. g. capacitor banks in current converters

Specifications and characteristics in brief

Rated voltage U_R

Surge voltage U_S

160 to 450 V–

1,15 · U_R(for U_R≤ 250 V–)

1,10 · U_R(for U_R≥ 350 V–)

Rated capacitance C_R

Capacitance tolerance

Useful life

470 to 15 000 µF

– 10/+ 30 %

40 °C, U_R

> 200 000 h (3 · I~_{R,105 °C}

)

85 °C, U_R, I~_max

105 °C, U_R, I~_R

15 000 h

6 000 h

Failure percentage

≤ 1 %

(during useful life)

Failure rate

≤ 20 fit

(≤ 20 · 10^–9/h)

Voltage endurance test

2 000 h, 105 °C

(at U_R, I~_R)

Leakage current I_lka

0,7

C_RU_R

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

µF

(5 min, 20 °C)

_lka≤ 0,3 µA

+ 4 µA

Siemens Matsushita Components

121

12 3 4 5 6 7 8

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