B41231A5159M000 データシートの表示（PDF） - TDK Corporation

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B41231A5159M000

Aluminum electrolytic capacitors

TDK Corporation 

Snap-in capacitors

Standard series – 85 °C

B41231, B43231

Specifications and characteristics in brief

Rated voltage VR

10 … 500 V DC

Operating tempera- VR ≤ 250 V DC: –40 °C … +85 °C

ture range

VR ≥ 315 V DC: –25 °C … +85 °C

Rated capacitance CR 56 … 68000 µF

(20 °C, 120 Hz)

Capacitance tolerance ±20% M

Load life

2000 h Requirements:

(85 °C, VR, IAC,R)

∆C/C ≤ ±20% of initial value

tan δ ≤ 2 times initial specified limit

Ileak ≤ initial specified limit

Leakage current Ileak

(20 °C, after 5 minutes)

Ileak

≤

0.02

µA

⋅

⎛

⎝

-C----R--

µF

⋅

V--V---R- ⎠⎞

Dissipation factor

(max.)

(20 °C, 120 Hz)

VR

(V DC)

tan δ

10 16 25 35 50 63 80 100 160 ... 250... 450 ...

200 400 500

0.50 0.50 0.40 0.40 0.30 0.25 0.20 0.15 0.12 0.15 0.20

Low temperature

VR (V DC)

10

stability

(impedance ratio)

(120 Hz)

-Z----(--–---2----5-----°--C-----)

5

Z(+20 °C)

-Z----(--–---4----0-----°---C-----)

18

Z(+20 °C)

16 ... 160 200 ... 250 315 ... 400 450 ... 500

4

7

8

8

15

12

–

–

Shelf life

After storage for 1000 h at 85 °C, the capacitors shall meet the requirement

of load life test after reforming process. After test: VR to be applied for

30 minutes, 24 to 48 hours before measurement.

Frequency multiplier

for rated ripple current ≤50 V

50 Hz

0.95

120 Hz

1.00

1 kHz

1.10

10 kHz

1.15

20 kHz

1.15

63 ... 100 V

0.95

1.00

1.16

1.30

1.33

≥160 V

0.90

1.00

1.20

1.50

1.55

Temperature multiplier

for rated ripple current <160 V

+40 °C

2.1

+55 °C

2.1

+70 °C

1.5

+85 °C

1.0

≥160 V

1.7

1.5

1.3

1.0

Please read Cautions and warnings and

Important notes at the end of this document.

3 04/08

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