Enhanced 250Vac and 305Vac
Safety Certified AC Capacitors
DIMENSIONS
Chip Size Suffix Code Length L1 mm (in) Width (W) mm (in) Maximum Thickness T* mm (in) Termination Bands L2, L3 mm (in) Creepage L4 mm (in)
4.95 0.35
(0.195 0.014)
2.00 0.30
(0.08 0.012)
1.50 (0.06)
2.00 (0.08)
0.35 – 0.80
(0.014 – 0.030)
≥4
(≥0.0158)
SYX/UYX
SYS/UYS
S2X/U2X
4.80 0.35
(0.189 0.014)
2.00 0.30
(0.08 0.012)
1.50 (0.06)
2.00 (0.08)
0.35 – 0.80
(0.014 – 0.030)
≥3.5
(≥0.0138)
1808
4.50 0.35
(0.180 0.014)
2.00 0.30
(0.08 0.012)
1.50 (0.06)
2.00 (0.08)
0.50 – 0.80
(0.020 – 0.030)
≥3
(≥0.118)
1.50 (0.06)
2.00 (0.08)
2.54 (0.10)
2.80 (0.11)
4.95 0.35
(0.195 0.014)
3.20 0.30
(0.126 0.012)
0.35 – 0.80
(0.014 – 0.030)
≥4
(≥0.0158)
SYX/UYX
SYS/UYS
SYX/UYX
1812
1.50 (0.06)
2.00 (0.08)
2.54 (0.10)
2.80 (0.11)
4.80 0.35
(0.189 0.014)
3.20 0.30
(0.126 0.012)
0.35 – 0.80
(0.014 – 0.030)
≥3.5
(≥0.0138)
1.50 (0.06)
2.00 (0.08)
2.54 (0.10)
2.80 (0.11)
5.70 0.40
(0.225 0.016)
2.79 0.30
(0.11 0.012)
0.50 – 0.80
(0.020 – 0.030)
≥4
(≥0.0158)
2211
2.00 (0.08)
2.54 (0.10)
2.80 (0.11)
5.70 0.40
(0.225 0.016)
3.81 0.35
(0.35 0.02)
0.50 – 0.80
(0.020 – 0.030)
≥4
(≥0.0158)
*Maximum part thickness will
be one of the stated values,
depending on capacitance
requested. To find out the
maximum thickness for a specific
part, please use the Part Builder
or Part Search application on the
Knowles website to generate the
component datasheet.
2215
SYX/UYX
SYX/UYX
5.70 0.40
(0.225 0.016)
5.00 0.40
(0.197 0.016)
2.00 (0.08)
2.54 (0.10)
0.25 – 1.00
(0.010 – 0.040)
≥4
(≥0.0158)
2.54 (0.1)
2.80 (0.11)
3.25 (0.128)
4.50 (0.177)
2220
5.70 0.40
(0.225 0.016)
5.00 0.40
(0.197 0.016)
0.25 – 1.00
(0.010 – 0.040)
≥4
(≥0.158)
S3X/U3X
ORDERING INFORMATION ꢄ SYX/UYX FAMILY
1808
J
A25
0102
K
J
T
SYX
Chip Size
Termination
Voltage
Capacitance in
Picofarads (pF)
Capacitance
Tolerance
Dielectric
Codes
Packaging
Suffix Code
<10pF
B = 0.10pF
C = 0.25pF
D = 0.50pF
≥ 10pF
F = 1ꢀ
G = 2ꢀ
J = 5ꢀ
K = 10ꢀ
T = 178mm
(7") reel
First digit is 0.
Second and third
digits are significant
figures of capacitance
code.
1808
1812
K = C0G/NP0 (1B)
to AEC-Q200
SYX =
Y2 (250Vac)/
X1 (305Vac)
Marked + Approved
J = Nickel barrier (100ꢀ matte tin
plating). RoHS compliant.
Lead free.*
R = 330mm
(13") reel
S = X7R (2R1) to
AEC-Q200
2211
Y = FlexiCapTM termination base
with nickel barrier (100ꢀ matte tin
plating). RoHS compliant.
A25 = 250Vac
The fourth digit is number
of zeros following.
UYX =
2215
2220
Unmarked parts in
accordance with
above but not certified
B = Bulk pack —
tubs or trays
G = C0G/NP0 (1B)
J = X7R (2R1)
M = 20ꢀ
Example:
0102 = 1nF
Note: X7R (2R1) parts are available
in J, K & M tolerances only.
Notes: Blue Background = AEC-Q200. *J termination is available for dielectric codes K, G and J only.
ORDERING INFORMATION ꢄ SYS/UYS FAMILY
1808
J
A25
0102
G
J
T
SYS
Chip Size
Termination
Voltage
Capacitance in
Picofarads (pF)
Capacitance
Tolerance
Dielectric
Codes
Packaging
Suffix Code
T = 178mm
(7") reel
<10pF
B = 0.10pF
C = 0.25pF
D = 0.50pF
≥ 10pF
F = 1ꢀ
G = 2ꢀ
J = 5ꢀ
K = 10ꢀ
M = 20ꢀ
First digit is 0.
Second and third
digits are significant
figures of capacitance
code.
K = C0G/NP0 (1B)
to AEC-Q200
SYS =
Y2 (250Vac)/
X1 (305Vac)
Marked + Approved
J = Nickel barrier (100ꢀ matte tin
plating). RoHS compliant.
Lead free.*
1808
1812
R = 330mm
(13") reel
S = X7R (2R1) to
AEC-Q200
Y = FlexiCapTM termination base
with nickel barrier (100ꢀ matte tin
plating). RoHS compliant.
A25 = 250Vac
The fourth digit is number
of zeros following.
UYS =
Unmarked parts in
accordance with
above but not certified
B = Bulk pack —
tubs or trays
G = C0G/NP0 (1B)
J = X7R (2R1)
Example:
0102 = 1nF
Note: X7R (2R1) parts are available
in J, K & M tolerances only.
Notes: Blue Background = AEC-Q200. *J termination is available for dielectric codes K, G and J only.
30