Suppression Ceramic Capacitors:

1,131 Products Found

We offer a wide range of ceramic suppression capacitors for RFI suppression and prevention of electrical shock

What is a suppression capacitor?

The suppression capacitor is the most effective interference component. Its impedance decreases with the frequency, so that we have a short circuit between the mains terminals and/or between the terminals and ground at high frequency. Capacitors for applications between the mains terminals are called X-capacitors.

X-capacitors, also called across the line capacitors, are capacitors with unlimited capacitance for use where their failure due to a short circuit would not lead to the danger of an electric shock. Capacitors for applications between terminals and ground are called Y-capacitors.

Y-capacitors, also called line bypass capacitors, are capacitors which serves to reduce asymmetrical interference voltage, and are located between a live conductor and the metal case which may be touched.

What are suppression capacitors used for?

EMI suppression ceramic capacitors are used in a wide variety of applications, for example, for RFI suppression and prevention of electrical shock to humans and animals. The special features of these certified components are self-extinction in case of fire (UL 94 V-0) and their overvoltage protection. These capacitors are available for both X and Y categories and their subclasses.

The Vishay WKO series AC line rated Single-layer Suppression Ceramic Capacitors consist of ceramic disc both sides of which are silver plated. Connection leads are made of tinned copper having diameters of 0.6 or 0.8mm. The capacitors may be supplied with straight or kinked leads having a lead spacing of 7.5 or 12.5mm. They are suitable for X1, Y2 according to IEC 60384-14.4, and line-by-pass applications.

  • High reliability
  • Blue coloured flame-retardant epoxy resin coating
  • UL94V-0 Flammability rating
  • Safety and industrial applications
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Manufacturer
Capacitance
Capacitance Tolerance
Voltage(DC)
Suppression Class
Voltage Rating X
Voltage Rating Y
Dielectric Characteristic
Capacitor Case / Package
Product Length
Capacitor Mounting
Lead Spacing
Product Width
Capacitor Terminals
Product Diameter
Product Range
Operating Temperature Min
Operating Temperature Max
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3289472

RoHS

Each
1+
HK$7.400
50+
HK$3.920
100+
HK$3.440
250+
HK$3.370
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y2
440V
250V
-
Radial Leaded
-
Through Hole
7.5mm
-
-
-
WYO Series
-40°C
125°C
-
3340785RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$2.730
250+
HK$2.610
500+
HK$2.490
1000+
HK$2.370
Min: 100 / Mult: 1
220pF
± 10%
-
X1 / Y2
250V
250V
-
2211 [5728 Metric]
-
Surface Mount
-
-
-
-
GA3 Series
-55°C
125°C
-
3586839RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$8.900
200+
HK$7.590
500+
HK$6.280
Min: 100 / Mult: 1
2200pF
± 20%
-
X1 / Y1
760V
500V
-
-
-
Surface Mount
-
-
-
-
SMDY1 Series
-55°C
125°C
-
3812243

RoHS

Each
1+
HK$2.750
50+
HK$1.790
100+
HK$1.110
Min: 1 / Mult: 1
33pF
± 10%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
-
VY1 Series
-40°C
125°C
-
3818552

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$23.510
10+
HK$19.820
50+
HK$13.980
100+
HK$11.760
200+
HK$10.610
More Pricing...
Min: 1 / Mult: 1
1000pF
± 10%
-
X1 / Y2
-
-
-
1812 [4532 Metric]
-
Surface Mount
-
-
-
-
WCAP-CSSA Series
-55°C
125°C
-
3818552RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$11.760
200+
HK$10.610
500+
HK$9.460
Min: 100 / Mult: 1
1000pF
± 10%
-
X1 / Y2
-
-
-
1812 [4532 Metric]
-
Surface Mount
-
-
-
-
WCAP-CSSA Series
-55°C
125°C
-
4260689

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.660
10+
HK$4.480
50+
HK$3.860
100+
HK$3.230
200+
HK$2.690
More Pricing...
Min: 1 / Mult: 1
0.01µF
± 20%
-
X1 / Y2
440V
300VAC
-
Radial Leaded
-
Through Hole
10mm
-
-
-
AY2 Series
-55°C
125°C
-
4574312

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$12.750
10+
HK$8.470
50+
HK$7.440
100+
HK$6.400
200+
HK$5.920
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
440V
300VAC
-
-
-
Surface Mount
-
-
-
-
DK1 Series
-40°C
125°C
-
4258677

RoHS

Each
1+
HK$3.210
50+
HK$1.940
100+
HK$1.350
250+
HK$1.340
500+
HK$1.320
More Pricing...
Min: 1 / Mult: 1
220pF
± 10%
-
X1 / Y1
440V
400VAC
-
Radial Leaded
-
Through Hole
10mm
-
-
-
CD45 Series
-40°C
125°C
-
4260707

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$4.200
50+
HK$2.720
100+
HK$1.920
250+
HK$1.770
500+
HK$1.620
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y2
440V
300VAC
-
Radial Leaded
-
Through Hole
7.5mm
-
-
-
AY2 Series
-55°C
125°C
-
4541718RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$2.640
200+
HK$2.590
Min: 100 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4260707RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$1.920
250+
HK$1.770
500+
HK$1.620
1000+
HK$1.370
Min: 100 / Mult: 1
2200pF
± 20%
-
X1 / Y2
440V
300VAC
-
Radial Leaded
-
Through Hole
7.5mm
-
-
-
AY2 Series
-55°C
125°C
-
4541718

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$4.440
10+
HK$3.210
50+
HK$2.930
100+
HK$2.640
200+
HK$2.590
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y2
440V
300VAC
-
Radial Leaded
-
Through Hole
7.5mm
-
-
-
DE6 Series
-40°C
125°C
-
4209365

RoHS

Each
1+
HK$15.120
Min: 1 / Mult: 1
6800pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
9.5mm
-
-
-
440L Series
-30°C
125°C
-
4260689RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$3.230
200+
HK$2.690
500+
HK$2.140
Min: 100 / Mult: 1
0.01µF
± 20%
-
X1 / Y2
440V
300VAC
-
Radial Leaded
-
Through Hole
10mm
-
-
-
AY2 Series
-55°C
125°C
-
4574312RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.400
200+
HK$5.920
500+
HK$5.430
Min: 100 / Mult: 1
2200pF
-
-
-
440V
300VAC
-
-
-
-
-
-
-
-
-
-40°C
125°C
-
2610631

RoHS

Each
1+
HK$5.520
10+
HK$5.510
50+
HK$5.500
100+
HK$4.570
Min: 1 / Mult: 1
-
± 20%
-
X1 / Y1
-
-
-
Radial Leaded
-
Through Hole
-
-
-
-
ERP610 Series
-
-
-
3289441

RoHS

Each
1+
HK$7.320
10+
HK$4.630
50+
HK$3.950
200+
HK$3.270
400+
HK$2.890
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
-
VY1 Series
-40°C
125°C
-
2440265

RoHS

Each
10+
HK$2.400
100+
HK$1.640
500+
HK$1.590
1000+
HK$1.540
2000+
HK$1.490
More Pricing...
Min: 10 / Mult: 10
0.01µF
± 20%
-
X1 / Y2
440V
300VAC
-
Radial Leaded
-
Through Hole
10mm
-
-
-
C900AC SFTY X1-440 Y2-300 Series
-40°C
125°C
-
4066795

RoHS

Each
1+
HK$2.760
50+
HK$1.860
100+
HK$1.630
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y2
440V
300VAC
-
Radial Leaded
-
Through Hole
7.5mm
-
-
-
CS45 Series
-40°C
125°C
-
4149842

RoHS

Each
1+
HK$3.870
50+
HK$2.590
100+
HK$1.560
250+
HK$1.410
500+
HK$1.250
More Pricing...
Min: 1 / Mult: 1
-
± 10%
-
X1 / Y1
-
-
-
Radial Leaded
-
Through Hole
-
-
-
-
CD45 Series
-
125°C
-
2992719

RoHS

Each
1+
HK$4.280
10+
HK$2.860
50+
HK$2.650
100+
HK$2.440
200+
HK$2.080
More Pricing...
Min: 1 / Mult: 1
100pF
± 10%
-
X1 / Y1
500V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
-
DE1 Series
-25°C
85°C
-
2992837

RoHS

Each
1+
HK$4.440
50+
HK$2.730
100+
HK$1.850
250+
HK$1.830
500+
HK$1.810
More Pricing...
Min: 1 / Mult: 1
470pF
± 10%
-
X1 / Y2
300V
300VAC
-
Radial Leaded
-
Through Hole
7.5mm
-
-
-
DE2 Series
-25°C
85°C
-
2992687

RoHS

Each (Supplied on Full Reel)
Full Reel
500+
HK$1.180
2500+
HK$1.170
5000+
HK$1.150
Min: 500 / Mult: 500
22pF
± 10%
-
X1 / Y1
500V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
-
DE1 Series
20°C
85°C
-
3818556

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$25.410
10+
HK$21.480
50+
HK$15.100
100+
HK$12.670
200+
HK$11.410
More Pricing...
Min: 1 / Mult: 1
2200pF
± 10%
-
X1 / Y2
-
-
-
2211 [5728 Metric]
-
Surface Mount
-
-
-
-
WCAP-CSSA Series
-55°C
125°C
-
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