Capacitance [F] Tolerance Case Size [EIA] Voltage [V] Dielectric Technology Termination Product Type SRF [Hz] ESR @ SRF [Ω]
82 n ± 10 % 0805 25 X7R MLCC Sn Automotive 20 M 21.4 m
08053C823K4T2A
SizeVoltageDielectricCapacitance Code (in pF)Capacitance ToleranceFailure RateTerminationsPackagingSpecial Code

0402

0603

0805

1206

1210

1812

10V = Z

16V = Y

25V = 3

50V = 5

100V = 1

200V = 2

250V = V

500V = 7

X7R = C

2 Sig. Digits +

Number of Zeros

e.g. 10 F = 106

F = ±1% (≥10pF)*

G = ±2% (≥10pF)*

J = ±5% (≤1µF)

K = ±10%

M = ±20%

4 = Automotive

T = Plated Ni and Sn

2 = 7” Reel

4 = 13” Reel

A = Std. Product


This legend is Only for explain PartNumber parts, not for order or create specific PartNumber

PN structure example - For more specific information about full Part Numbers building see:
Catalog Series Datasheet - X7R Automotive

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Ceramic schema - X7R & X8L Impedance
Impedance
R0  =  100 μΩ
R1  =  21.23 mΩ
R2  =  2.583 Ω
R3  =  1.928 Ω
R4  =  1000 MΩ
L1  =  877.6 pH
L2  =  4.838 nH
L3  =  17.98 nH
C1  =  72.16 nF
C2  =  7.954 nF
C3  =  1.886 nF

Ceramic schema - X7R & X8L ESR
ESR
R0  =  20.48 mΩ
R1  =  2.169 kΩ
R2  =  347.7 Ω
R3  =  39.38 Ω
R4  =  5.43 Ω
R5  =  546.6 mΩ
R6  =  73.56 mΩ
R7  =  10.7 mΩ
R8  =  7.221 mΩ
R9  =  70.2 mΩ
R10  =  420.6 mΩ
R11  =  1.136 Ω
R12  =  2.987 mΩ
R13  =  16.15 mΩ
L1  =  26.91 pH
L2  =  32.78 pH
L3  =  1 pH
L4  =  22.91 pH
L5  =  41.46 pH
C1_8  =  5.627 μF
C9  =  6.725 μF
C10  =  220.4 nF
C11  =  56.14 nF
Ceramic capacitor case schema Universal

EIA - 0805

millimeters [mm] inches [in]
L 2.01 ±0.2 0.079 ±0.008
W 1.25 ±0.2 0.049 ±0.008
T max. 0.94 0.037
t 0.5 ±0.25 0.02 ±0.01

For more specific information about part number case size see:   Catalog Series Datasheet - X7R Automotive