B37979G Просмотр технического описания (PDF) - EPCOS AG

Номер в каталоге

Компоненты Описание

Список матч

B37979G

Multilayer Ceramic Capacitors

EPCOS AG 

Multilayer ceramic capacitors

X7R

Features

■ High volumetric efficiency

■ Non-linear capacitance change

■ High insulation resistance

■ High pulse strength

■ To AEC-Q200

Applications

■ Blocking

■ Coupling and decoupling

■ Interference suppression

Termination

■ Parallel wire leads, iron-nickel, tinned

■ Crimped leads

■ Non-standard lead lengths on request

Marking

■ Rated capacitance, tolerance, manufacturer’s logo, ceramic material, voltage

Delivery mode

■ Cardboard tape in Ammo packing (standard)

■ Cardboard tape on 360-mm reel or bulk on request

Electrical data

Temperature characteristic

Max. relative capacitance change

within –55 °C to +125 °C

Climatic category (IEC 60068-1)

Standard

Dielectric

Rated voltage1)

Test voltage

Capacitance range / E series

Dissipation factor (limit value)

Insulation resistance2) at + 25 °C

Insulation resistance2) at +125 °C

Time constant2) at + 25 °C

Time constant2) at +125 °C

Operating temperature range

Ageing 3)

DC/C

VR

Vtest

CR

tan d

Rins

Rins

t

t

Top

X7R

±15

55/125/56

EIA

Class 2

50, 100

2.5 · VR/5 s

470 pF … 1 mF (E6)

<25 · 10–3

>105

>104

>1000

>100

–55 … +125

yes

1) Note: No operation on AC line.

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

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

Please read Cautions and warnings and

Important notes at the end of this document.

3 10/06

Leaded

%

VDC

VDC

MW

MW

s

s

°C

Share Link: