Datasheet > 257DER2R5SDP

257DER2R5SDP

更新时间： 2023-12-06 19:59:59

品牌	Logo	应用领域
CDE		/
页数	文件大小	规格书
4页	505K
描述

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数据手册

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257DER2R5SDP 数据手册

High Capacitance – Very fast charge/discharge – High power density

FEATURES

Battery backup/ alternative – LED Displays – DC/DC converters –

APPLICATIONS

Pulse power

Operating Temperature Range

Storage Temperature

Capacitance Tolerance

-25°C to +70°C

-40°C to +70°C

+50%/-20% @ 25°C

WVDC

SVDC

2.5

2.7

Voltage

Maximum Current

Leakage Current

See standard part listing

0.5*WVDC/(ESR_DC+(1/C))

72 hours,25°C

1000 hours at rated voltage and 70°C

Capacitance change

+30% of initially measured values

Life time

ESR

<200% of initially specified values

500,000 cycles

Life cycles

( 25°C) 1 cycle= Charge to WVDC for 20s,

constant voltage charging for 10s, discharge

to ½ WVDC for 20s, rest for 10 s

Capacitance change

ESR

+30% of initially measured values

<200% of initially specified values

D= 8 to 18mm

Lead spacing VS. Case diameter

8(L>20)

3.5

8(L>20)

3.5

5.0

0.6

7.5

0.8

7.5

0.8

0.5

0.6

L₁=L(<20mm +1.5mm) (>20mm +2.0mm)

D₁=D(<20mm +0.5mm) (>20mm +1.0mm)

S₁=S+0.5mm

Sep-20

12 3 4

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