Snap-in capacitors

B43254

Standard series – 105

°C

2

04/08

Please read Cautions and warnings and

Important notes at the end of this document.

Long life grade capacitors

Applications

■

Switch-mode power supplies in industrial and entertainment electronics

Features

■

High ripple current capability

■

RoHS-compatible

■

Long load life of 3000 h at 105

°C

Construction

■

Aluminum case, fully insulated

■

Snap-in solder pins to hold component in place on PC-board

■

Minus pole marking on the insulating sleeve

■

Case with safety vent

Specifications and characteristics in brief

160 … 450 V DC

Operating temperature

range

(20

°C, 120 Hz)

47 … 2700

µF

Capacitance tolerance

±20% M

Load life

(105

3000 h

Requirements:

∆C/C ≤ ±20% of initial value

tan

δ≤ 2 times initial specified limit

≤ initial specified limit

(20

°C, after 5 minutes)

Dissipation factor (max.)

(20

°C, 120 Hz)

160 ... 400

450

tan

δ

0.15

0.20

Low temperature stability

(impedance ratio)

(120 Hz)

160 ... 400

450

48

Shelf life

After storage for 1000 h at 105

°C, the capacitors shall meet the re-

applied for 30 minutes, 24 to 48 hours before measurement.

Frequency multiplier

for rated ripple current

50 Hz

120 Hz

1 kHz

10 kHz

20 kHz

0.90

1.00

1.20

1.50

1.55

Temperature multiplier

for rated ripple current

+40

°C+55 °C

+70

°C+85 °C

+105

°C

2.7

2.5

2.1

1.7

1.0

µF

-------

V

-------

⋅

⋅

≤

Z 25 °C

–

()

Z +20 °C

()

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

Snap-in capacitors

B43254

Standard series – 105

°C

AEC-C_B43254.book Seite 2 Mittwoch, 16. April 2008 1:53 13