Case Size [EIA] Capacitance [F] Tolerance Voltage [V] Dielectric Termination SRF [Hz] ESR @ SRF [Ω] Product Type Technology
0402 1 n ± 10 % 25 X7R Sn 188 M 296 m Automotive MLCC
04023C102K4T2A
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

rohs_lf
Ceramic schema - X7R & X8L Impedance
Impedance
R0  =  231.8 μΩ
R1  =  290.3 mΩ
R2  =  48.89 Ω
R3  =  13.4 Ω
R4  =  1 GΩ
L1  =  824 pH
L2  =  39.43 nH
L3  =  32.1 nH
C1  =  870 pF
C2  =  110 pF
C3  =  19 pF

Ceramic schema - X7R & X8L ESR
ESR
R0  =  273.1 mΩ
R1  =  199.4 kΩ
R2  =  12.49 kΩ
R3  =  693.6 Ω
R4  =  40.3 Ω
R5  =  4.465 Ω
R6  =  543.9 mΩ
R7  =  223.3 mΩ
R8  =  127.3 mΩ
R9  =  44.31 mΩ
R10  =  1.797 Ω
R11  =  660.4 mΩ
R12  =  55.76 mΩ
R13  =  4.136 mΩ
L1  =  2.6 pH
L2  =  3.779 pH
L3  =  2.212 pH
L4  =  13.3 pH
L5  =  13.12 pH
C1_8  =  50.98 nF
C9  =  37.28 nF
C10  =  1.193 nF
C11  =  364.8 pF
Ceramic capacitor case schema Universal

EIA - 0402

millimeters [mm] inches [in]
L 1.0 ±0.1 0.039 ±0.004
W 0.5 ±0.1 0.02 ±0.004
T max. 0.56 0.022
t 0.25 ±0.15 0.01 ±0.006

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