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