Noise Suppression & Safety Capacitors:

2,370 Products Found

element14 offers a comprehensive selection of noise suppression safety capacitors, essential for filtering electromagnetic interference (EMI) and radio-frequency interference (RFI) in electronic devices and power circuits. Designed to meet stringent safety standards, these capacitors are ideal for safeguarding equipment connected to AC power lines.

Our range includes Class-X and Class-Y capacitors, built specifically for noise suppression in critical applications. Class-X capacitors, positioned between line and neutral, help manage overvoltage by directing unwanted surges safely across the line, thereby protecting sensitive circuitry. Class-Y capacitors, used between line and ground, are crafted to fail open, reducing the risk of electrical shock and enhancing safety in case of high transient voltages.

These high-performance capacitors are essential in applications like household appliances, industrial controls, and power tools. With options covering different capacitance values, voltage ratings, dielectric type such as metallized PP/PET/Paper and safety certifications, element14’s noise suppression capacitors deliver robust protection, circuit stability, and enhanced reliability for equipment operating in EMI-prone environments.

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Voltage Rating Y
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1112842

RoHS

Each
1+
$0.964
($1.1086)
50+
$0.467
($0.537)
100+
$0.323
($0.3714)
250+
$0.308
($0.3542)
500+
$0.293
($0.337)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.22µF
± 20%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
1679312

RoHS

Each
10+
$1.060
($1.219)
50+
$0.920
($1.058)
350+
$0.780
($0.897)
700+
$0.764
($0.8786)
1050+
$0.747
($0.859)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X2
Through Hole
275VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
R46 Series
-
-
1781892

RoHS

Each
1+
$1.800
($2.070)
10+
$1.360
($1.564)
25+
$1.230
($1.4145)
50+
$1.120
($1.288)
100+
$1.010
($1.1615)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.68µF
± 20%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
1215460

RoHS

Each
1+
$2.660
($3.059)
10+
$0.959
($1.1029)
50+
$0.945
($1.0868)
100+
$0.932
($1.0718)
200+
$0.931
($1.0707)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.33µF
± 20%
X2
Through Hole
310VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP338 2 Series
-
-
9717480

RoHS

Each
1+
$4.550
($5.2325)
10+
$3.140
($3.611)
50+
$2.570
($2.9555)
150+
$2.300
($2.645)
600+
$2.050
($2.3575)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.22µF
± 10%
X2
Through Hole
275VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
20.3mm
-40°C
110°C
PME271M/P276 Series
-
-
1679308

RoHS

Each
10+
$0.380
($0.437)
100+
$0.342
($0.3933)
500+
$0.279
($0.3209)
1000+
$0.255
($0.2932)
2000+
$0.224
($0.2576)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.1µF
± 10%
X2
Through Hole
275VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
R46 Series
-
-
9717552

RoHS

Each
10+
$1.000
($1.150)
50+
$0.948
($1.0902)
100+
$0.892
($1.0258)
800+
$0.703
($0.8084)
1600+
$0.687
($0.790)
More Pricing...
Min: 10 / Mult: 10
Metallized Paper
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
250VAC
2kV/µs
-
GRADE II (Test Condition A)
10.2mm
-40°C
100°C
PME271Y/P271 Series
-
-
9717471

RoHS

Each
1+
$4.130
($4.7495)
10+
$2.820
($3.243)
50+
$2.300
($2.645)
200+
$2.000
($2.300)
600+
$1.970
($2.2655)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.15µF
± 10%
X2
Through Hole
275VAC
-
-
600V/µs
-
GRADE II (Test Condition A)
20.3mm
-40°C
110°C
PME271M/P276 Series
-
-
2468824

RoHS

Each
1+
$10.500
($12.075)
5+
$9.130
($10.4995)
10+
$7.750
($8.9125)
25+
$7.200
($8.280)
50+
$6.650
($7.6475)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 20%
Y2
Through Hole
-
-
300VAC
400V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
B32024 Series
-
-
1572160

RoHS

Each
10+
$1.430
($1.6445)
50+
$1.330
($1.5295)
190+
$1.230
($1.4145)
560+
$1.130
($1.2995)
1120+
$1.100
($1.265)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
275VAC
-
-
100V/µs
-
GRADE II (Test Condition A)
22.5mm
-55°C
105°C
PHE840M/F840 Series
-
-
1112845

RoHS

Each
1+
$1.530
($1.7595)
10+
$0.815
($0.9372)
50+
$0.735
($0.8452)
100+
$0.656
($0.7544)
200+
$0.609
($0.7004)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
305VAC
-
-
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
-
-
1609515

RoHS

Each
1+
$1.160
($1.334)
50+
$0.554
($0.6371)
100+
$0.500
($0.575)
250+
$0.457
($0.5255)
500+
$0.414
($0.4761)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
2200pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
9717374

RoHS

Each
1+
$5.620
($6.463)
10+
$4.230
($4.8645)
50+
$3.970
($4.5655)
400+
$3.500
($4.025)
800+
$3.430
($3.9445)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.047µF
± 20%
X2
Through Hole
250VAC
-
-
-
-
GRADE II (Test Condition A)
15.2mm
-40°C
85°C
PMR209 Series
-
-
9717595

RoHS

Each
1+
$2.930
($3.3695)
10+
$1.930
($2.2195)
50+
$1.800
($2.070)
200+
$1.660
($1.909)
600+
$1.520
($1.748)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.047µF
± 20%
Y2
Through Hole
-
-
250VAC
1kV/µs
-
GRADE II (Test Condition A)
20.3mm
-40°C
100°C
PME271Y/P271 Series
-
-
2495793

RoHS

Each
1+
$3.090
($3.5535)
10+
$1.840
($2.116)
50+
$1.600
($1.840)
400+
$1.350
($1.5525)
800+
$1.300
($1.495)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.022µF
± 20%
Y2
Through Hole
-
-
300VAC
1.4kV/µs
-
GRADE II (Test Condition A)
15.2mm
-40°C
115°C
PME271Y/P272 Series
-
-
2495852

RoHS

Each
1+
$3.890
($4.4735)
10+
$2.380
($2.737)
50+
$2.030
($2.3345)
250+
$1.680
($1.932)
500+
$1.590
($1.8285)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1.5µF
± 20%
X2
Through Hole
275VAC
-
-
200V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
R46 Series
-
-
1166534

RoHS

Each
1+
$3.830
($4.4045)
10+
$2.210
($2.5415)
50+
$2.130
($2.4495)
100+
$2.040
($2.346)
200+
$1.890
($2.1735)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.047µF
± 20%
Y2
Through Hole
-
-
300VAC
200V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP336 6 Series
-
-
1609533

RoHS

Each
1+
$6.070
($6.9805)
10+
$4.380
($5.037)
25+
$4.020
($4.623)
50+
$3.640
($4.186)
100+
$3.350
($3.8525)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.33µF
± 20%
Y2
Through Hole
-
300V
300VAC
400V/µs
Radial Leaded
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
B32024 Series
-
23mm
1609525

RoHS

Each
1+
$1.480
($1.702)
10+
$1.170
($1.3455)
50+
$1.020
($1.173)
100+
$0.901
($1.0361)
200+
$0.838
($0.9637)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.033µF
± 20%
Y2
Through Hole
-
-
300VAC
600V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32022 Series
-
-
1166515

RoHS

Each
1+
$3.210
($3.6915)
10+
$1.850
($2.1275)
50+
$1.770
($2.0355)
100+
$1.700
($1.955)
200+
$1.590
($1.8285)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X1
Through Hole
275VAC
-
-
250V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP336 1 Series
-
-
9717293

RoHS

Each
1+
$3.940
($4.531)
10+
$2.960
($3.404)
50+
$2.810
($3.2315)
150+
$2.540
($2.921)
600+
$2.380
($2.737)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.22µF
± 20%
X2
Through Hole
250VAC
-
-
-
-
GRADE II (Test Condition A)
20.3mm
-40°C
85°C
PMR209 Series
-
-
1572153

RoHS

Each
10+
$1.200
($1.380)
50+
$1.100
($1.265)
240+
$1.000
($1.150)
710+
$0.907
($1.043)
1170+
$0.874
($1.0051)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.22µF
± 20%
X2
Through Hole
275VAC
-
-
100V/µs
-
GRADE II (Test Condition A)
22.5mm
-55°C
105°C
PHE840M/F840 Series
-
-
2525310

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.310
($1.5065)
50+
$0.714
($0.8211)
100+
$0.646
($0.7429)
250+
$0.593
($0.682)
500+
$0.539
($0.6198)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
2525345

RoHS

Each
1+
$4.300
($4.945)
5+
$3.950
($4.5425)
10+
$3.610
($4.1515)
25+
$3.360
($3.864)
50+
$3.100
($3.565)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
4.7µF
± 20%
X2
Through Hole
305VAC
-
-
120V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
B32924 Series
-
-
2528228

RoHS

Each
1+
$0.729
($0.8384)
10+
$0.360
($0.414)
50+
$0.349
($0.4014)
200+
$0.338
($0.3887)
400+
$0.313
($0.360)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
310VAC
-
-
600V/µs
-
GRADE II (Test Condition A)
10mm
-55°C
110°C
MKP339 Series
AEC-Q200
-
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