Noise Suppression & Safety Capacitors:

2,371 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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3922816

RoHS

Each
10+
$0.985
($1.1327)
50+
$0.943
($1.0844)
100+
$0.901
($1.0361)
500+
$0.747
($0.859)
1000+
$0.696
($0.8004)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.047µF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
500V/µs
-
0
22.5mm
-40°C
125°C
R41B Series
AEC-Q200
-
1413841

RoHS

Each
1+
$1.520
($1.748)
10+
$1.170
($1.3455)
50+
$1.140
($1.311)
100+
$1.120
($1.288)
200+
$1.100
($1.265)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
310VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
110°C
MKP339 Series
AEC-Q200
-
2800089

RoHS

Each
1+
$4.290
($4.9335)
10+
$3.010
($3.4615)
25+
$2.980
($3.427)
50+
$2.380
($2.737)
100+
$2.160
($2.484)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X1
Through Hole
530VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32912 Series
-
-
3550498

RoHS

Each
1+
$1.230
($1.4145)
50+
$0.823
($0.9464)
100+
$0.590
($0.6785)
250+
$0.537
($0.6176)
500+
$0.484
($0.5566)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
6800pF
± 20%
X1 / Y2
Through Hole
300VAC
-
300VAC
-
-
GRADE II (Test Condition B)
12.5mm
-40°C
110°C
ECQUB Series
-
-
3288379

RoHS

Each
10+
$0.659
($0.7578)
50+
$0.525
($0.6038)
100+
$0.434
($0.4991)
500+
$0.339
($0.3898)
1000+
$0.288
($0.3312)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.022µF
± 20%
X2
Through Hole
310VAC
-
-
500V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R46 Series
-
-
1215460

RoHS

Each
1+
$2.140
($2.461)
10+
$0.873
($1.0039)
50+
$0.872
($1.0028)
100+
$0.870
($1.0005)
200+
$0.869
($0.9994)
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
-
-
9717552

RoHS

Each
10+
$0.984
($1.1316)
50+
$0.940
($1.081)
100+
$0.895
($1.0292)
800+
$0.653
($0.751)
1600+
$0.620
($0.713)
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
-
-
2468824

RoHS

Each
1+
$11.060
($12.719)
5+
$9.750
($11.2125)
10+
$8.430
($9.6945)
25+
$7.770
($8.9355)
50+
$7.080
($8.142)
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
-
-
2728570

RoHS

Each
1+
$3.330
($3.8295)
10+
$2.340
($2.691)
50+
$1.900
($2.185)
100+
$1.790
($2.0585)
200+
$1.670
($1.9205)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X2
Through Hole
305VAC
-
-
120V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
B32924 Series
-
-
4076285

RoHS

Each
10+
$1.200
($1.380)
50+
$0.932
($1.0718)
100+
$0.846
($0.9729)
500+
$0.696
($0.8004)
1000+
$0.681
($0.7832)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.01µF
± 10%
X1
Through Hole
600VAC
-
-
600V/µs
-
0
15mm
-40°C
110°C
R58 Series
AEC-Q200
-
4076292

RoHS

Each
10+
$1.190
($1.3685)
50+
$1.130
($1.2995)
100+
$1.080
($1.242)
700+
$0.818
($0.9407)
1400+
$0.801
($0.9212)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.033µF
± 10%
X1
Through Hole
600VAC
-
-
600V/µs
-
0
15mm
-40°C
110°C
R58 Series
AEC-Q200
-
2332435

RoHS

Each
10+
$1.140
($1.311)
50+
$1.050
($1.2075)
100+
$0.947
($1.0891)
500+
$0.801
($0.9212)
1600+
$0.659
($0.7578)
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
115°C
PME271Y/P271 Series
-
-
9717617

RoHS

Each
1+
$6.440
($7.406)
10+
$5.050
($5.8075)
50+
$4.170
($4.7955)
150+
$3.740
($4.301)
600+
$3.300
($3.795)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 3 Pin
0.1µF
± 20%
Delta X2 / Y2 / Y2
Through Hole
275VAC
-
275VAC
600V/µs
-
GRADE II (Test Condition A)
-
-40°C
100°C
PZB300/P300 Series
-
-
2395806

RoHS

Each
1+
$3.200
($3.680)
10+
$1.770
($2.0355)
25+
$1.650
($1.8975)
50+
$1.520
($1.748)
100+
$1.390
($1.5985)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
2.2µF
± 20%
X2
Through Hole
305VAC
-
-
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
-
-
1166432

RoHS

Each
1+
$2.300
($2.645)
10+
$1.310
($1.5065)
50+
$1.180
($1.357)
100+
$1.030
($1.1845)
200+
$0.964
($1.1086)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X1
Through Hole
440VAC
-
-
250V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP338 1 Series
-
-
2429366

RoHS

Each
1+
$4.000
($4.600)
10+
$2.580
($2.967)
50+
$2.290
($2.6335)
250+
$1.890
($2.1735)
500+
$1.680
($1.932)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
4700pF
± 20%
Y1
Through Hole
-
-
480VAC
2kV/µs
-
GRADE II (Test Condition A)
15.2mm
-40°C
115°C
PME295/P295 Series
-
-
2806009

RoHS

Each
1+
$1.040
($1.196)
50+
$0.540
($0.621)
100+
$0.386
($0.4439)
250+
$0.373
($0.429)
500+
$0.360
($0.414)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.22µF
± 10%
X2
Through Hole
275VAC
-
-
-
-
GRADE III (Test Condition B)
15mm
-40°C
110°C
ECQUA Series
AEC-Q200
-
3287720

RoHS

Each
10+
$0.550
($0.6325)
100+
$0.388
($0.4462)
500+
$0.366
($0.4209)
1000+
$0.345
($0.3968)
2000+
$0.299
($0.3438)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.01µF
± 10%
Y2
Through Hole
-
-
300VAC
600V/µs
-
GRADE III (Test Condition B)
15mm
-40°C
125°C
R41T Series
AEC-Q200
-
1215445

RoHS

Each
1+
$2.530
($2.9095)
50+
$1.520
($1.748)
100+
$1.030
($1.1845)
250+
$0.974
($1.1201)
500+
$0.916
($1.0534)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
X2
Through Hole
310VAC
-
-
600V/µs
-
GRADE II (Test Condition A)
7.5mm
-55°C
105°C
MKP338 2 Series
-
-
1215465

RoHS

Each
1+
$4.550
($5.2325)
5+
$3.920
($4.508)
10+
$3.280
($3.772)
25+
$2.990
($3.4385)
50+
$2.700
($3.105)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
310VAC
-
-
150V/µs
-
GRADE II (Test Condition A)
22.5mm
-55°C
105°C
MKP338 2 Series
-
-
1166531

RoHS

Each
1+
$2.440
($2.806)
50+
$1.170
($1.3455)
100+
$1.090
($1.2535)
250+
$1.020
($1.173)
500+
$0.947
($1.0891)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
200V/µs
-
GRADE II (Test Condition A)
10mm
-55°C
100°C
MKP336 6 Series
-
-
2395807

RoHS

Each
1+
$1.350
($1.5525)
50+
$0.675
($0.7762)
100+
$0.617
($0.7096)
250+
$0.568
($0.6532)
500+
$0.519
($0.5968)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
2446252

RoHS

Each
10+
$1.600
($1.840)
50+
$1.250
($1.4375)
250+
$1.020
($1.173)
500+
$0.909
($1.0454)
1000+
$0.904
($1.0396)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X2
Through Hole
310VAC
-
-
200V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
0
-
-
2429334

RoHS

Each
10+
$0.569
($0.6544)
100+
$0.517
($0.5946)
800+
$0.351
($0.4036)
1600+
$0.341
($0.3922)
2400+
$0.330
($0.3795)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
100V/µs
-
GRADE II (Test Condition A)
10mm
-55°C
110°C
PHE850/F850 Series
-
-
2806012

RoHS

Each
1+
$7.430
($8.5445)
10+
$6.480
($7.452)
50+
$5.370
($6.1755)
100+
$4.820
($5.543)
200+
$4.440
($5.106)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.68µF
± 10%
X2
Through Hole
275VAC
-
-
-
-
GRADE III (Test Condition B)
22.5mm
-40°C
110°C
ECQUA Series
AEC-Q200
-
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