Multilayer ceramic capacitors
X7R
Symbol
V
V 0
V meas
V R
V S
V RMS
V test
|Z|
α
ε 0
ε r
λ
τ
English
Voltage
Initial (original) voltage (basic voltage
level)
Measuring voltage
Rated voltage
Amplitude of a voltage pulse
Measuring (root-mean-square or
effective) AC voltage
Test voltage
Magnitude of impedance (AC
resistance)
Temperature coefficient
Absolute dielectric constant
Relative dielectric constant
Failure rate
Time constant
German
Spannung
Anfangsspannung
(Spannungsgrundpegel)
Messspannung
Nennspannung
Hub des Spannungsimpulses
Effektivspannung
Prüfspannung
Betrag der Impedanz
(Wechselstromwiderstand)
Temperaturkoeffizient
Absolute Dielektrizit?tskonstante
Relative Dielektrizit?tskonstante
Ausfallrate
Zeitkonstante
Abbreviations / Notes
Symbol
English
Lead spacing (in mm)
Surface-mounted devices
German
Rasterma? (in mm)
Oberfl?chenmontierbares Bauelement
*
To be replaced by a number in ordering Platzhalter für Zahl im Bestellnummern-
codes, type designations etc.
code oder für die Typenbezeichnung.
+
To be replaced by a letter.
All dimensions are given in mm.
The commas used in numerical values
denote decimal points.
Platzhalter für einen Buchstaben.
Alle Ma?e sind in mm angegeben.
Verwendete Kommas in Zahlenwerten
bezeichnen Dezimalpunkte.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 13 of 14
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