Capacitance [F] Tolerance Case Size [EIA] Voltage [V] Dielectric Technology Termination Product Type
18 n ± 5 % 0402 16 X7R MLCC Sn Automotive
0402YC183J4T2A
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  =  48.67 μΩ
R1  =  44.35 mΩ
R2  =  21.14 Ω
R3  =  2.981 Ω
R4  =  1000 MΩ
L1  =  878.1 pH
L2  =  42.63 nH
L3  =  24.25 nH
C1  =  15.66 nF
C2  =  1.98 nF
C3  =  342 pF

Ceramic schema - X7R & X8L ESR
ESR
R0  =  43.32 mΩ
R1  =  13.37 kΩ
R2  =  2.16 kΩ
R3  =  229.9 Ω
R4  =  34.88 Ω
R5  =  6.226 Ω
R6  =  533.8 mΩ
R7  =  84.32 mΩ
R8  =  10.76 mΩ
R9  =  93.4 mΩ
R10  =  8.809 mΩ
R11  =  133.2 mΩ
R12  =  3.782 mΩ
R13  =  751.4 nΩ
L1  =  37.79 pH
L2  =  43.21 pH
L3  =  2.435 pH
L4  =  8.82 pH
L5  =  9.977 pH
C1_8  =  856.1 nF
C9  =  753.3 nF
C10  =  45.53 nF
C11  =  348.7 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