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X7R Datasheet(PDF) 2 Page - EPCOS

Part No. X7R
Description  Multilayer ceramic capacitor
Download  19 Pages
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Maker  EPCOS [EPCOS]
Homepage  http://www.epcos.com
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X7R Datasheet(HTML) 2 Page - EPCOS

 
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Features
High volumetric efficiency
Non-linear capacitance change
High insulation resistance
High pulse strength
Applications
Blocking and coupling
Decoupling
Interference suppression
Termination
For soldering: Nickel-barrier termination (Ni) for case sizes 0402 to 1210
Silver-palladium termination (AgPd) for case sizes 1812 and 2220
(capacitance values
≤1 μF)
For conductive adhesion: Silver-palladium termination (AgPd) for all case sizes on request
Options
Alternative capacitance tolerances available on request
Delivery mode
Cardboard and blister tape (blister tape for chip thickness
≥1.2 ±0.1 mm and case sizes ≥1210),
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
Climatic category (IEC 60068-1)
55/125/56
Standard
EIA
Dielectric
Class 2
Rated voltage1)
VR
10, 16, 25, 50,100, 200, 500 VDC
Test voltage
Vtest
2.5 · VR/5 s
VDC
Capacitance range2) / E series
CR
100 pF … 1 µF (E3/E6)
Max. relative capacitance change
ΔC/C
±15
%
Dissipation factor (limit value)
tan
δ
<25 · 10–3
<35 · 10–3 for 16 V
Insulation resistance3) at + 25
°CR
ins
>105
M
Ω
Insulation resistance3) at +125
°CR
ins
>104
M
Ω
Time constant3) at + 25
°C
τ
>1000
s
Time constant3) at +125
°C
τ
>100
s
Operating temperature range
Top
–55 … +125
°C
Ageing4)
yes
1) Note: No operation on AC line.
3) For CR >10 nF the time constant τ = C · Rins is given.
2) See also HighCap series in data book or Internet
4) Refer to data book 2003 “General Techn. Inform.”, page 197.
Chip
X7R
Multilayer ceramic capacitors
Please read Cautions and warnings and
Important notes at the end of this document.


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