Noise Suppression & Safety Capacitors:

2,317 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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ComparePrice ForQuantity
3922816

RoHS

Each
10+
RM2.760
50+
RM2.640
100+
RM2.520
500+
RM2.100
1000+
RM1.950
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+
RM4.250
10+
RM3.230
50+
RM3.170
100+
RM3.110
200+
RM3.040
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+
RM11.990
10+
RM8.420
25+
RM8.320
50+
RM6.630
100+
RM6.050
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
-
-
2943791

RoHS

Each
1+
RM27.020
10+
RM21.990
50+
RM19.580
200+
RM15.250
400+
RM14.960
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.68µF
± 20%
Y2
Through Hole
-
-
350VAC
300V/µs
-
GRADE II (Test Condition A)
37.5mm
-40°C
110°C
B32036 Series
AEC-Q200
-
3550498

RoHS

Each
1+
RM3.220
50+
RM3.120
100+
RM3.070
250+
RM3.010
500+
RM2.950
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
-
-
3550415

RoHS

Each
1+
RM1.720
50+
RM0.920
100+
RM0.893
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
3900pF
± 10%
X1 / Y2
Through Hole
300VAC
-
300VAC
-
-
GRADE II (Test Condition B)
12.5mm
-40°C
110°C
ECQUB Series
-
-
3288379

RoHS

Each
10+
RM1.420
100+
RM1.220
500+
RM0.910
1000+
RM0.770
1800+
RM0.605
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
-
-
1907250

RoHS

Each
1+
RM3.510
10+
RM2.480
50+
RM2.100
100+
RM1.710
200+
RM1.580
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
275VAC
-
-
-
-
GRADE III (Test Condition B)
22.5mm
-40°C
110°C
ECQUA Series
AEC-Q200
-
9717412

RoHS

Each
1+
RM8.180
10+
RM6.190
50+
RM5.800
250+
RM5.030
500+
RM4.720
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
250VAC
-
-
-
-
GRADE II (Test Condition A)
20.3mm
-40°C
85°C
PMR209 Series
-
-
9717579

RoHS

Each
1+
RM6.730
10+
RM3.740
50+
RM3.390
400+
RM3.030
800+
RM3.030
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.022µF
± 20%
Y2
Through Hole
-
-
250VAC
1.4kV/µs
-
GRADE II (Test Condition A)
15.2mm
-40°C
100°C
PME271Y/P271 Series
-
-
1679312

RoHS

Each
10+
RM2.880
50+
RM2.500
350+
RM2.120
700+
RM2.080
1050+
RM2.040
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
-
-
1215460

RoHS

Each
1+
RM7.850
10+
RM4.650
50+
RM3.770
100+
RM2.880
200+
RM2.730
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
-
-
1112844

RoHS

Each
1+
RM3.470
10+
RM1.580
50+
RM1.530
100+
RM1.480
200+
RM1.350
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.33µF
± 20%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
9717480

RoHS

Each
1+
RM13.250
10+
RM9.480
50+
RM7.160
150+
RM6.430
600+
RM5.950
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
-
-
9717552

RoHS

Each
10+
RM2.430
50+
RM2.370
100+
RM2.310
800+
RM1.920
1600+
RM1.880
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
-
-
1112840

RoHS

Each
1+
RM2.440
50+
RM1.280
100+
RM1.050
250+
RM0.972
500+
RM0.894
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
9717560

RoHS

Each
1+
RM6.670
10+
RM3.640
50+
RM3.500
100+
RM3.350
500+
RM2.850
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.01µF
± 20%
Y2
Through Hole
-
-
250VAC
1.4kV/µs
-
GRADE II (Test Condition A)
15.2mm
-40°C
100°C
PME271Y/P271 Series
-
-
2291758

RoHS

Each
1+
RM4.790
10+
RM2.610
50+
RM2.500
100+
RM2.390
200+
RM2.350
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
2429367

RoHS

Each
10+
RM0.767
100+
RM0.592
500+
RM0.510
1000+
RM0.451
2000+
RM0.416
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
-
-
9717463

RoHS

Each
1+
RM9.230
10+
RM4.890
50+
RM4.520
250+
RM4.140
500+
RM3.780
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
275VAC
-
-
600V/µs
-
GRADE II (Test Condition A)
20.3mm
-40°C
110°C
PME271M/P276 Series
-
-
2468824

RoHS

Each
1+
RM30.930
5+
RM27.260
10+
RM23.590
25+
RM21.710
50+
RM19.820
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+
RM8.950
10+
RM6.300
50+
RM5.120
100+
RM4.810
200+
RM4.490
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+
RM3.350
50+
RM2.610
100+
RM2.370
500+
RM1.950
1000+
RM1.920
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+
RM3.310
50+
RM3.160
100+
RM3.010
700+
RM2.300
1400+
RM2.260
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
-
1166528

RoHS

Each
1+
RM9.090
50+
RM5.180
100+
RM4.720
250+
RM4.360
500+
RM4.000
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
2200pF
± 20%
Y2
Through Hole
-
-
300VAC
200V/µs
-
GRADE II (Test Condition A)
10mm
-55°C
100°C
MKP336 6 Series
-
-
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