B37953 datasheet(4/25 Pages) EPCOS

4 / 25 page

10/06

Please read Cautions and warnings and

Important notes at the end of this document.

Features

■ High volumetric efficiency

■ Non-linear capacitance change

■ High insulation resistance

■ High pulse strength

■ To AEC-Q200

Applications

■ Blocking and coupling

■ Decoupling

■ Interference suppression

Termination

■ For soldering: Nickel barrier termination (Ni)

■ For conductive adhesion: Silver-palladium termination (AgPd) on request

Options

■ Alternative capacitance tolerances available on request

Delivery mode

■ Cardboard and blister tape (blister tape for chip thickness

³1.2 ±0.1 mm and case sizes ³1210),

180-mm and 330-mm reel available

■ Bulk case for case sizes 0603 (16 V, 25 V, 50 V) and 0805 (50 V)

Electrical data

Temperature characteristic

X7R

Max. relative capacitance change

within –55

°C to +125 °C

DC/C

±15

Climatic category (IEC 60068-1)

55/125/56

Standard

EIA

Dielectric

Class 2

Rated voltage1)

16, 25, 50, 100, 200, 500

VDC

Test voltage

Vtest

2.5 · VR/5 s

VDC

Capacitance range2) / E series

100 pF … 1 µF (E3/E6)

Dissipation factor (limit value)

tan

< 25 · 10–3

< 35 · 10–3 for 16 V

Insulation resistance3) at + 25

°CRins

>105

Insulation resistance3) at +125

°CRins

>104

Time constant3) at + 25

°C

>1000

Time constant3) at +125

°C

>100

Operating temperature range

Top

–55 … +125

°C

Ageing4)

yes

1) Note: No operation on AC line.

3) For CR >10 nF the time constant t = C · Rins is given.

2) See also chapter “HighCV”.

4) Refer to chapter “General technical information”, “Ageing”.

Chip

X7R

Multilayer ceramic capacitors

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