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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2507756

RoHS

Each
1+
HK$5.710
10+
HK$3.920
50+
HK$3.450
100+
HK$2.970
200+
HK$2.740
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2858797

RoHS

Each
1+
HK$5.040
10+
HK$3.120
25+
HK$2.540
50+
HK$1.960
100+
HK$1.370
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
440V
250V
-
Radial Leaded
Through Hole
-
10mm
-
-
DE1 Series
-
-25°C
85°C
-
2677044

RoHS

Each
1+
HK$4.120
10+
HK$2.490
50+
HK$2.220
100+
HK$1.940
200+
HK$1.880
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2860163

RoHS

Each
1+
HK$3.130
50+
HK$1.880
100+
HK$1.240
250+
HK$1.200
500+
HK$1.160
More Pricing...
Min: 1 / Mult: 1
47pF
± 10%
-
X1 / Y1
760V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2858808

RoHS

Each
1+
HK$4.030
10+
HK$2.470
50+
HK$2.370
100+
HK$2.270
200+
HK$1.630
More Pricing...
Min: 1 / Mult: 1
220pF
± 10%
-
X1 / Y2
300V
250V
-
Radial Leaded
Through Hole
-
7.5mm
-
-
DE2 Series
-
-25°C
85°C
-
2858815

RoHS

Each
1+
HK$4.360
10+
HK$2.300
25+
HK$1.920
50+
HK$1.540
100+
HK$1.150
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y2
300V
250V
-
Radial Leaded
Through Hole
-
7.5mm
-
-
DE2 Series
-
-25°C
85°C
-
2987312

RoHS

Each
1+
HK$6.660
10+
HK$4.250
50+
HK$3.790
100+
HK$3.330
200+
HK$2.890
More Pricing...
Min: 1 / Mult: 1
0.01µF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
Through Hole
-
10mm
-
-
AY2 Series
-
-55°C
125°C
-
2677041

RoHS

Each
1+
HK$2.810
50+
HK$1.830
100+
HK$1.130
250+
HK$1.080
500+
HK$1.040
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2860165

RoHS

Each
1+
HK$6.830
10+
HK$4.400
50+
HK$3.780
100+
HK$3.150
200+
HK$2.940
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
VY1 Series
-
-40°C
125°C
-
3267182

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$23.760
10+
HK$16.530
50+
HK$14.640
100+
HK$12.750
500+
HK$11.180
More Pricing...
Min: 1 / Mult: 1
4700pF
± 10%
-
X1 / Y2
250V
250V
-
2220 [5650 Metric]
Surface Mount
-
-
-
-
CAS Series
-
-55°C
125°C
-
3581111

RoHS

Each
1+
HK$6.330
10+
HK$3.960
25+
HK$3.370
50+
HK$2.780
100+
HK$2.180
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
500V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
DE1 Series
-
-40°C
125°C
-
1902204

RoHS

Each
1+
HK$2.860
50+
HK$1.480
100+
HK$1.060
250+
HK$1.040
500+
HK$1.020
More Pricing...
Min: 1 / Mult: 1
470pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
VY1 Series
-
-40°C
125°C
-
1812604

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$9.060
50+
HK$5.810
100+
HK$4.440
250+
HK$4.430
500+
HK$4.420
Min: 1 / Mult: 1
2200pF
± 10%
250V
X1 / Y2
250V
250V
X7R
2220 [5750 Metric]
Surface Mount
5.7mm
-
5mm
SMD
GA3 Series
-
-55°C
125°C
-
1166661

RoHS

Each
5+
HK$6.140
50+
HK$4.010
250+
HK$3.600
500+
HK$3.190
1000+
HK$2.780
More Pricing...
Min: 5 / Mult: 5
2200pF
± 20%
-
X1 / Y2
440V
250V
-
Radial Leaded
Through Hole
-
5mm
-
-
WYO Series
-
-40°C
85°C
-
1902231

RoHS

Each
1+
HK$3.700
50+
HK$2.170
100+
HK$1.510
250+
HK$1.450
500+
HK$1.390
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
Through Hole
-
7.5mm
-
-
VY2 Series
-
-40°C
125°C
-
1166663

RoHS

Each
1+
HK$9.570
50+
HK$5.900
100+
HK$4.400
250+
HK$4.360
500+
HK$4.320
More Pricing...
Min: 1 / Mult: 1
1000pF
± 20%
-
Y
440V
300V
Y5U
Radial Leaded
Through Hole
-
7.5mm
5mm
Radial Leaded
WKO Series
10mm
-40°C
85°C
-
2440257

RoHS

Each
10+
HK$2.720
100+
HK$1.930
500+
HK$1.750
1000+
HK$1.660
2000+
HK$1.560
More Pricing...
Min: 10 / Mult: 10
4700pF
± 20%
-
X1 / Y2
400V
250V
-
Radial Leaded
Through Hole
-
7.5mm
-
-
C900AC SFTY X1-400 Y2-250 Series
-
-40°C
125°C
-
2507754

RoHS

Each
1+
HK$3.330
10+
HK$1.950
50+
HK$1.630
100+
HK$1.300
200+
HK$1.220
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2429874

RoHS

Each
1+
HK$3.790
50+
HK$2.280
100+
HK$1.530
250+
HK$1.470
500+
HK$1.410
More Pricing...
Min: 1 / Mult: 1
1000pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
Through Hole
-
7.5mm
-
-
AY2 Series
-
-55°C
125°C
-
2478224RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$11.750
250+
HK$11.630
500+
HK$11.500
Min: 100 / Mult: 1
4700pF
± 10%
-
X1 / Y2
250V
250V
-
2220 [5650 Metric]
Surface Mount
-
-
-
-
VJ Series
-
-55°C
125°C
-
2677046

RoHS

Each
1+
HK$1.930
50+
HK$1.220
100+
HK$0.781
Min: 1 / Mult: 1
1000pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
Through Hole
-
7.5mm
-
-
VY2 Series
-
-40°C
125°C
-
2860160

RoHS

Each
1+
HK$2.810
10+
HK$1.850
50+
HK$1.360
100+
HK$1.160
Min: 1 / Mult: 1
220pF
± 10%
-
X1 / Y1
760V
500V
-
Radial Leaded
Through Hole
-
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2666312

RoHS

Each (Supplied on Full Reel)
Full Reel
Packaging Options
1000+
HK$4.300
5000+
HK$3.790
10000+
HK$3.740
Min: 1000 / Mult: 1000
4700pF
± 10%
-
X1 / Y2
250V
250V
X7R
2220 [5750 Metric]
Surface Mount
5.7mm
-
5mm
Wraparound
GA3 Series
-
-55°C
125°C
-
2860003

RoHS

Each
1+
HK$40.080
Min: 1 / Mult: 1
0.1µF
± 20%
-
X2
400V
-
-
Radial Leaded
Through Hole
-
9.5mm
-
-
20VL Series
-
-25°C
125°C
-
2896835

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$13.980
50+
HK$9.380
250+
HK$6.930
500+
HK$6.720
1000+
HK$6.400
More Pricing...
Min: 5 / Mult: 5
220pF
± 5%
-
X1 / Y2
250V
250V
C0G / NP0
2008 [5020 Metric]
Surface Mount
5.08mm
-
2.03mm
Wraparound
VJ Series
-
-55°C
125°C
AEC-Q200
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