Suppression Ceramic Capacitors:

1,108 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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3649252

RoHS

Each
1+
HK$3.290
50+
HK$2.230
100+
HK$1.380
250+
HK$1.250
500+
HK$1.110
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
440V
400V
-
Radial Leaded
-
Through Hole
10mm
-
-
CD45 Series
-
-40°C
125°C
-
1166664

RoHS

Each
1+
HK$13.730
10+
HK$9.130
50+
HK$7.920
100+
HK$6.700
200+
HK$5.930
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
12.5mm
-
-
WKO Series
-
-40°C
125°C
-
1902207

RoHS

Each
1+
HK$3.780
50+
HK$2.250
100+
HK$1.580
250+
HK$1.430
500+
HK$1.270
More Pricing...
Min: 1 / Mult: 1
1500pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
VY1 Series
-
-40°C
125°C
-
1692261

RoHS

Each
1+
HK$10.200
10+
HK$7.910
50+
HK$7.840
Min: 1 / Mult: 1
0.01µF
± 20%
-
X1 / Y2
440V
250V
-
Radial Leaded
-
Through Hole
7.5mm
-
-
WYO Series
-
-40°C
125°C
-
1902232

RoHS

Each
1+
HK$3.050
50+
HK$1.710
100+
HK$1.600
250+
HK$1.490
500+
HK$1.380
More Pricing...
Min: 1 / Mult: 1
3300pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
7.5mm
-
-
VY2 Series
-
-40°C
125°C
-
2478225

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$17.780
50+
HK$12.160
100+
HK$9.140
250+
HK$9.060
500+
HK$8.980
Min: 1 / Mult: 1
0.01µF
± 10%
-
X2
250V
250V
-
2220 [5650 Metric]
-
Surface Mount
-
-
-
VJ Series
-
-55°C
125°C
-
1812601

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$13.170
50+
HK$10.490
100+
HK$7.770
250+
HK$7.710
500+
HK$7.650
Min: 1 / Mult: 1
1000pF
± 10%
250V
X1 / Y2
250V
250V
X7R
2211 [5728 Metric]
5.7mm
Surface Mount
-
2.8mm
SMD
GA3 Series
-
-55°C
125°C
-
2218676RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.940
200+
HK$10.730
Min: 100 / Mult: 1
0.056µF
± 10%
-
X2
250V
-
X7R
2220 [5750 Metric]
5.7mm
Surface Mount
-
5mm
SMD
GA3 Series
-
-55°C
125°C
-
2440250

RoHS

Each
10+
HK$2.580
100+
HK$1.760
500+
HK$1.410
1000+
HK$1.250
2000+
HK$1.250
Min: 10 / Mult: 10
4700pF
± 20%
-
X1 / Y2
400V
250V
-
Radial Leaded
-
Through Hole
10mm
-
-
C900AC SFTY X1-400 Y2-250 Series
-
-40°C
125°C
-
2480084

RoHS

Each
1+
HK$4.610
10+
HK$2.770
50+
HK$2.610
100+
HK$2.450
200+
HK$2.240
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2576717

RoHS

Each
1+
HK$4.900
10+
HK$3.110
50+
HK$2.210
100+
HK$1.810
200+
HK$1.380
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
AS Series
-
-40°C
125°C
-
2695830

RoHS

Each (Supplied on Full Reel)
Full Reel
Packaging Options
1000+
HK$3.290
5000+
HK$2.730
10000+
HK$2.680
Min: 1000 / Mult: 1000
2200pF
± 10%
-
X1 / Y2
250V
250V
X7R
2220 [5750 Metric]
5.7mm
Surface Mount
-
5mm
Wraparound
GA3 Series
-
-55°C
125°C
-
2987304

RoHS

Each
1+
HK$4.530
50+
HK$2.820
100+
HK$1.910
250+
HK$1.810
500+
HK$1.710
More Pricing...
Min: 1 / Mult: 1
470pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
AY1 Series
-
-55°C
125°C
-
2709102

RoHS

Each
10+
HK$5.430
50+
HK$4.700
100+
HK$3.960
500+
HK$3.790
1000+
HK$3.620
More Pricing...
Min: 10 / Mult: 10
470pF
± 10%
-
X1 / Y2
400V
250V
-
Radial Leaded
-
Through Hole
10mm
-
-
C900AH SFTY X1-400 Y1-250 Series
-
-40°C
125°C
-
2576707

RoHS

Each
1+
HK$2.400
10+
HK$1.980
50+
HK$1.240
100+
HK$1.090
200+
HK$0.886
More Pricing...
Min: 1 / Mult: 1
1000pF
± 20%
-
X1 / Y2
400V
250V
-
Radial Leaded
-
Through Hole
5mm
-
-
AC Series
-
-40°C
125°C
-
2576713

RoHS

Each
1+
HK$3.630
10+
HK$2.990
50+
HK$1.630
100+
HK$1.350
200+
HK$1.090
More Pricing...
Min: 1 / Mult: 1
1000pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
12.5mm
-
-
AS Series
-
-40°C
125°C
-
3289446

RoHS

Each
1+
HK$3.620
50+
HK$2.210
100+
HK$1.430
250+
HK$1.390
500+
HK$1.340
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
5mm
-
-
VY2 Series
-
-40°C
125°C
-
3581112

RoHS

Each
1+
HK$5.590
10+
HK$3.020
50+
HK$2.210
100+
HK$1.400
200+
HK$1.370
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
440V
250V
-
Radial Leaded
-
Through Hole
10mm
-
-
DE1 Series
-
-40°C
125°C
-
3812245

RoHS

Each
1+
HK$3.410
10+
HK$1.840
50+
HK$1.740
100+
HK$1.630
200+
HK$1.530
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
10mm
-
-
VY2 Series
-
-40°C
125°C
-
2218674

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$16.690
50+
HK$11.250
100+
HK$8.640
250+
HK$8.470
500+
HK$8.300
Min: 1 / Mult: 1
0.01µF
± 10%
-
X2
250V
-
X7R
2220 [5750 Metric]
5.7mm
Surface Mount
-
5mm
SMD
GA3 Series
-
-55°C
125°C
-
1902206

RoHS

Each
1+
HK$3.450
50+
HK$1.580
100+
HK$1.140
250+
HK$1.130
500+
HK$1.120
More Pricing...
Min: 1 / Mult: 1
1000pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
VY1 Series
-
-40°C
125°C
-
1902201

RoHS

Each
1+
HK$2.700
50+
HK$1.560
100+
HK$1.450
250+
HK$1.340
500+
HK$1.230
More Pricing...
Min: 1 / Mult: 1
100pF
± 10%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2440248

RoHS

Each
10+
HK$8.570
50+
HK$8.400
100+
HK$8.230
500+
HK$8.060
1000+
HK$7.890
More Pricing...
Min: 10 / Mult: 10
3900pF
± 20%
-
X1 / Y1
400V
400V
-
Radial Leaded
-
Through Hole
10mm
-
-
C900AH SFTY X1-400 Y1-400 Series
-
-40°C
125°C
-
2429877

RoHS

Each
1+
HK$5.880
50+
HK$3.730
100+
HK$2.590
250+
HK$2.550
500+
HK$2.500
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
7.5mm
-
-
AY2 Series
-
-55°C
125°C
-
2576735

RoHS

Each
1+
HK$5.700
10+
HK$3.640
50+
HK$2.580
100+
HK$2.110
200+
HK$1.590
More Pricing...
Min: 1 / Mult: 1
0.01µF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
10mm
-
-
AC Series
-
-40°C
125°C
-
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