Case Size [EIA] Capacitance [F] Tolerance Voltage [V] Dielectric Termination SRF [Hz] ESR @ SRF [Ω] Product Type Technology
0805 68 n ± 20 % 50 X7R Sn 22.1 M 24 m Automotive MLCC
08055C683M4T2A
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  =  23.71 mΩ
R2  =  2.918 Ω
R3  =  2.032 Ω
R4  =  1 GΩ
L1  =  876.3 pH
L2  =  4.907 nH
L3  =  17.98 nH
C1  =  59.84 nF
C2  =  6.596 nF
C3  =  1.564 nF

Ceramic schema - X7R & X8L ESR
ESR
R0  =  22.83 mΩ
R1  =  2.548 kΩ
R2  =  387.8 Ω
R3  =  42.57 Ω
R4  =  5.682 Ω
R5  =  583.3 mΩ
R6  =  79.47 mΩ
R7  =  11.9 mΩ
R8  =  7.862 mΩ
R9  =  74.58 mΩ
R10  =  436.4 mΩ
R11  =  1.079 Ω
R12  =  3.255 mΩ
R13  =  16.61 mΩ
L1  =  26.13 pH
L2  =  33.59 pH
L3  =  1 pH
L4  =  22.58 pH
L5  =  40.35 pH
C1_8  =  4.649 μF
C9  =  5.262 μF
C10  =  173.1 nF
C11  =  45.69 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