Capacitance [F] Tolerance Case Size [EIA] Voltage [V] Dielectric Technology Termination Product Type SRF [Hz] ESR @ SRF [Ω]
1 n ± 20 % 1206 16 X7R MLCC Sn Automotive 166 M 317 m
1206YC102M4T2A
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  =  237.4 μΩ
R1  =  311.9 mΩ
R2  =  31.53 Ω
R3  =  55.63 Ω
R4  =  1000 MΩ
L1  =  1.055 nH
L2  =  6.067 nH
L3  =  70.17 nH
C1  =  860 pF
C2  =  130 pF
C3  =  14 pF

Ceramic schema - X7R & X8L ESR
ESR
R0  =  347.1 mΩ
R1  =  77.47 kΩ
R2  =  2.716 kΩ
R3  =  257.2 Ω
R4  =  7.278 Ω
R5  =  511.7 mΩ
R6  =  48.99 mΩ
R7  =  51.15 mΩ
R8  =  70.16 mΩ
R9  =  694.2 kΩ
R10  =  4.021 Ω
R11  =  976.1 mΩ
R12  =  30.7 mΩ
R13  =  69.19 mΩ
L1  =  14.45 nH
L2  =  220.1 pH
L3  =  1000 aH
L4  =  23.72 pH
L5  =  23.7 pH
C1_8  =  75.92 nF
C9  =  69.48 nF
C10  =  5 nF
C11  =  749.1 pF
Ceramic capacitor case schema Universal

EIA - 1206

millimeters [mm] inches [in]
L 3.2 ±0.2 0.126 ±0.008
W 1.6 ±0.2 0.063 ±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