Suppression Ceramic Capacitors:

1,130 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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Capacitance
Capacitance Tolerance
Voltage(DC)
Suppression Class
Voltage Rating X
Voltage Rating Y
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Product Length
Capacitor Mounting
Lead Spacing
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Capacitor Terminals
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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
-
1902232

RoHS

Each
1+
HK$3.050
50+
HK$1.540
100+
HK$1.490
250+
HK$1.430
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
-
1692261

RoHS

Each
1+
HK$10.360
10+
HK$7.970
Min: 1 / Mult: 1
0.01µF
± 20%
-
X1 / Y2
440V
250V
-
Radial Leaded
-
Through Hole
7.5mm
-
-
WYO Series
-
-40°C
125°C
-
2576713

RoHS

Each
1+
HK$3.710
10+
HK$3.050
50+
HK$1.690
100+
HK$1.380
200+
HK$1.120
More Pricing...
Min: 1 / Mult: 1
1000pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
12.5mm
-
-
AS Series
-
-40°C
125°C
-
2576707

RoHS

Each
1+
HK$2.470
10+
HK$2.020
50+
HK$1.280
100+
HK$1.120
200+
HK$0.905
More Pricing...
Min: 1 / Mult: 1
1000pF
± 20%
-
X1 / Y2
400V
250V
-
Radial Leaded
-
Through Hole
5mm
-
-
AC Series
-
-40°C
125°C
-
2478225

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.870
50+
HK$11.840
100+
HK$9.140
250+
HK$8.960
500+
HK$8.780
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
1+
HK$13.430
50+
HK$10.070
100+
HK$7.770
250+
HK$7.660
500+
HK$7.550
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$10.440
200+
HK$10.240
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$1.370
2000+
HK$1.320
More Pricing...
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$4.690
10+
HK$2.850
50+
HK$2.790
100+
HK$2.720
200+
HK$2.410
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$5.010
10+
HK$3.190
50+
HK$2.260
100+
HK$1.850
200+
HK$1.410
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
AS Series
-
-40°C
125°C
-
2709102

RoHS

Each
10+
HK$5.430
50+
HK$4.700
100+
HK$3.960
500+
HK$3.840
1000+
HK$3.720
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
-
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
-
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$5.430
10+
HK$3.190
50+
HK$2.340
100+
HK$1.480
200+
HK$1.440
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
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$2.020
50+
HK$1.200
100+
HK$0.965
250+
HK$0.942
500+
HK$0.919
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$3.210
50+
HK$1.550
100+
HK$1.450
250+
HK$1.350
500+
HK$1.250
More Pricing...
Min: 1 / Mult: 1
100pF
± 10%
-
X1 / Y1
760V
500V
-
Radial Leaded
-
Through Hole
10mm
-
-
VY1 Series
-
-40°C
125°C
-
2576735

RoHS

Each
1+
HK$5.840
10+
HK$3.720
50+
HK$2.640
100+
HK$2.150
200+
HK$1.630
More Pricing...
Min: 1 / Mult: 1
0.01µF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
10mm
-
-
AC 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$2.640
250+
HK$2.510
500+
HK$2.380
More Pricing...
Min: 1 / Mult: 1
4700pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
7.5mm
-
-
AY2 Series
-
-55°C
125°C
-
2992832

RoHS

Each
1+
HK$3.620
10+
HK$2.180
25+
HK$1.900
50+
HK$1.610
100+
HK$1.320
More Pricing...
Min: 1 / Mult: 1
470pF
± 10%
-
X1 / Y2
440V
400V
-
Radial Leaded
-
Through Hole
7.5mm
-
-
DE2 Series
-
-25°C
85°C
-
3289447

RoHS

Each
1+
HK$2.520
50+
HK$1.220
100+
HK$1.170
250+
HK$1.110
500+
HK$1.050
More Pricing...
Min: 1 / Mult: 1
2200pF
± 20%
-
X1 / Y2
440V
300V
-
Radial Leaded
-
Through Hole
7.5mm
-
-
VY2 Series
-
-40°C
125°C
-
3298311

RoHS

Each (Supplied on Full Reel)
Full Reel
2000+
HK$4.630
10000+
HK$4.200
20000+
HK$4.120
Min: 2000 / Mult: 2000
1000pF
± 10%
-
X1 / Y2
250V
250V
-
2008 [5020 Metric]
-
Surface Mount
-
-
-
VJ Series
-
-55°C
125°C
-
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