EMI Suppression Capacitors (MKP)

B3291* Series

X1 / 330 V AC

Preliminary data

Recommended applications

Dimensional drawing

X1 class for interference suppression

“Across the line” applications.

For apparatus permanently connected to mains and

isolated from direct contact with humidity

Climatic

Maximum operating temperature 110 ºC

Climatic category (IEC 60068-1): 40/110/56

Construction

Dielectric: Polypropylene (MKP)

Plastic case (UL 94 V-0)

Epoxy resin sealing (UL 94 V-0)

Dimensions in mm

Lead spacing

±0.4 (mm)

Lead diameter

Type

10

0.6

B32911

15

0.8

B32912 ... 14

37.5

1.0

B32916

Features

Very small dimensions

Good self-healing properties

High voltage capability

Terminals

Parallel wire leads, lead-free tinned

Standard lead lengths: 6 –1 mm

Marking examples:

Special lead lengths are available on request

15 ≤

≤ 27.5 mm

= 10mm

Marking

Manufacturer’s logo and lot number,

date code, rated capacitance (coded),

capacitance tolerance (code letter) and

rated ac voltage (IEC)

Series number, sub-class (X1),

dielectric code (MKP), climatic category,

passive flammability category, approvals.

22.5 ≤

≤ 37.5 mm

Delivery mode

Bulk (untaped)

Taped (Ammo pack or Reel)

Technical data

Rated AC voltage (IEC 60384-14)

330 V (50/60 Hz)

Maximum continuous DC voltage (V DC)

760 V

+110 ºC

DC test voltage

2500 V, 2 s

C ≤ 2.2 µF

C > 2.2 µF

Dissipation factor tan

at 20 °C, (upper limit values)

at 1 kHz

1

2

rel. humidity

≤ 65% and for 60 s

(minimum “as delivered” values)

100,000 M

Ω

30,000 s

Passive flammability category to

IEC 40 (CO) 752

B

Capacitance tolerances

(measured at 1 kHz)

±10% (K), ±20% (M)

FK DC PM

May 2007

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