B43044 datasheet(3/22 Pages) EPCOS

3 / 22 page

Single-ended capacitors

B41044, B43044

Very low impedance – 105

°C

08/08

Please read Cautions and warnings and

Important notes at the end of this document.

Specifications and characteristics in brief

Rated voltage VR

6.3 … 450 V DC

Operating tempera-

ture range

VR < 350 V DC: –40 °C … +105 °C

VR ≥ 350 V DC: –25 °C … +105 °C

Rated capacitance CR

(20

°C, 120 Hz)

0.22 … 15000

µF

Capacitance tolerance

±20% M

Load life

(105

°C, VR, IAC,R)

VR ≤ 100 V DC

VR > 100 V DC

Requirements:

∆C/C ≤ ±20% of

initial value

tan

δ≤ 2 times initial

specified value

Ileak ≤ initial

specified limit

2000 h for d = 5 ... 6.3 mm

3000 h for d = 8 mm

5000 h for d

≥ 10 mm

2000 h

Leakage current Ileak VR ≤ 100 V DC

VR > 100 V DC

whichever is greater

(20

°C, after 1 minute)

(20

°C, after 5 minutes)

Dissipation factor

(max.)

(20

°C, 120 Hz)

(V DC)

6.3

100 160

…

315

350

…

450

tan

0.22 0.19 0.16 0.14 0.12 0.10 0.09 0.08 0.15 0.20

For capacitance higher than 1000

µF add 0.02 for every increase of

1000

µF.

Low temperature

stability

(impedance ratio)

(120 Hz)

VR (V DC)

6.3

25 ... 100

160 ... 250 315 ... 450

–

Shelf life

After storage for 1000 h at 105

°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.

leak

0.03 µA

µF

-------

⋅

⎝⎠

⎛⎞ or 4 µA

⋅

≤

Ileak 0.02 µA

µF

-------

⋅

⎝⎠

⎛⎞ +15 µA

⋅

≤

Z25 °C

–

()

Z+20 °C

()

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

Z40 °C

–

()

Z+20 °C

()

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

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