Noise Suppression & Safety Capacitors:

2,340 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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ComparePrice ForQuantity
3922827

RoHS

Each
1+
RM15.940
10+
RM12.230
50+
RM11.080
128+
RM9.530
512+
RM8.370
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
400V/µs
-
0
27.5mm
-40°C
125°C
R41B Series
AEC-Q200
-
3889759

RoHS

Each
1+
RM17.150
10+
RM11.930
50+
RM9.660
112+
RM8.750
560+
RM7.700
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
4.7µF
± 10%
X2
Through Hole
310VAC
-
-
150V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
125°C
R46 Series
-
-
3924391

RoHS

Each
1+
RM7.910
10+
RM5.880
50+
RM4.140
300+
RM3.630
600+
RM3.120
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.56µF
± 10%
X2
Through Hole
350VAC
-
-
200V/µs
-
0
22.5mm
-40°C
125°C
R53B Series
AEC-Q200
-
3889744

RoHS

Each
10+
RM1.570
100+
RM1.390
900+
RM0.940
1800+
RM0.890
2700+
RM0.845
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.15µF
± 10%
X2
Through Hole
310VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
125°C
R46 Series
-
-
3922803

RoHS

Each
10+
RM1.480
100+
RM0.955
500+
RM0.880
1200+
RM0.810
2400+
RM0.717
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
6800pF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
800V/µs
-
0
10mm
-40°C
125°C
R41B Series
AEC-Q200
-
3922810

RoHS

Each
10+
RM2.680
50+
RM2.270
100+
RM1.850
900+
RM1.300
1800+
RM1.260
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.022µF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
600V/µs
-
0
15mm
-40°C
125°C
R41B Series
AEC-Q200
-
3296236

RoHS

Each
1+
RM12.020
10+
RM9.230
100+
RM7.060
459+
RM5.640
918+
RM5.170
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X1
Through Hole
440VAC
-
-
-
-
-
27.5mm
-55°C
105°C
MKX1 Series
AEC-Q200
-
3597322

RoHS

Each
1+
RM8.960
10+
RM8.630
50+
RM8.320
100+
RM7.990
200+
RM7.680
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X2
Through Hole
310VAC
-
-
-
-
GRADE III (Test Condition B)
22.5mm
-40°C
110°C
ECQUA Series
AEC-Q200
-
3519130

RoHS

Each (Supplied on Full Reel)
Full Reel
4680+
RM0.730
Min: 4680 / Mult: 4680
Metallized PP
Radial Box - 2 Pin
0.033µF
± 10%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
3597351

RoHS

Each
1+
RM4.530
10+
RM4.440
50+
RM4.350
100+
RM4.260
200+
RM4.190
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.18µF
± 10%
X2
Through Hole
310VAC
-
-
-
-
GRADE III (Test Condition B)
15mm
-40°C
110°C
ECQUA Series
AEC-Q200
-
2677880

RoHS

Each
5+
RM4.570
50+
RM3.500
250+
RM3.100
500+
RM3.010
1000+
RM2.820
More Pricing...
Min: 5 / Mult: 5
Metallized PP
Radial Box - 2 Pin
0.41µF
± 20%
X2
Through Hole
305VAC
-
-
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
AEC-Q200
-
2913763

RoHS

Each
1+
RM21.230
10+
RM16.340
50+
RM14.750
100+
RM12.700
500+
RM10.720
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.27µF
± 10%
X2
Through Hole
275VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
30.5mm
-40°C
110°C
PME271M/P276 Series
-
-
3288123

RoHS

Each (Supplied on Full Reel)
Full Reel
1200+
RM2.790
Min: 1200 / Mult: 1200
Metallized PP
Radial Box - 2 Pin
1.5µF
± 20%
X2
Through Hole
305VAC
-
-
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
-
-
3597325

RoHS

Each
1+
RM7.170
10+
RM4.990
25+
RM4.400
50+
RM3.810
100+
RM3.210
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.822µF
± 10%
X2
Through Hole
310VAC
-
-
-
-
GRADE III (Test Condition B)
22.5mm
-40°C
110°C
ECQUA Series
AEC-Q200
-
2835649

RoHS

Each
10+
RM1.750
100+
RM1.530
750+
RM1.310
1500+
RM1.220
2250+
RM1.090
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.1µF
± 10%
X2
Through Hole
310VAC
-
-
400V/µs
-
GRADE II (Test Condition B)
15mm
-40°C
110°C
0
AEC-Q200
-
3130238

RoHS

Each
1+
RM40.840
5+
RM35.650
10+
RM30.450
20+
RM28.710
40+
RM26.970
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 20%
X1
Through Hole
480VAC
-
-
100V/µs
-
GRADE III (Test Condition B)
27.5mm
-40°C
105°C
F340X1 Series
AEC-Q200
-
3617805

RoHS

Each
1+
RM7.890
10+
RM6.030
50+
RM5.580
250+
RM4.610
500+
RM3.720
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1.5µF
± 10%
X2
Through Hole
310VAC
-
-
200V/µs
-
GRADE II (Test Condition B)
22.5mm
-40°C
110°C
R53 Series
AEC-Q200
-
1438452

RoHS

Each
1+
RM15.030
10+
RM13.630
25+
RM12.100
100+
RM11.320
Min: 1 / Mult: 1
-
Radial Box - 2 Pin
0.47µF
± 10%
X2
Through Hole
250VAC
-
-
-
-
-
22.5mm
-40°C
85°C
FE-SP-CR Series
-
-
1679294

RoHS

Each
10+
RM1.310
100+
RM0.963
500+
RM0.851
1800+
RM0.740
3600+
RM0.725
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.015µF
± 10%
X2
Through Hole
275VAC
-
-
500V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R46 Series
-
-
2449969

RoHS

Each
1+
RM2.220
50+
RM1.790
100+
RM1.590
250+
RM1.470
500+
RM1.250
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.18µF
± 10%
X2
Through Hole
310VAC
-
-
230V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
105°C
WCAP-FTXX Series
-
-
2495819

RoHS

Each
10+
RM2.310
100+
RM1.650
500+
RM1.340
1500+
RM1.030
3000+
RM1.020
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.022µF
± 20%
X2
Through Hole
275VAC
-
-
500V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
0
-
-
2533556

RoHS

Each
1+
RM10.590
10+
RM8.410
50+
RM7.540
100+
RM5.720
600+
RM4.720
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X2
Through Hole
310VAC
-
-
150V/µs
-
GRADE II (Test Condition B)
27.5mm
-40°C
110°C
0
AEC-Q200
-
2456680

RoHS

Each
10+
RM1.890
50+
RM1.720
100+
RM1.540
800+
RM1.340
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.12µF
± 10%
X2
Through Hole
310VAC
-
-
400V/µs
-
GRADE II (Test Condition B)
15mm
-40°C
110°C
0
AEC-Q200
-
2455959

RoHS

Each
1+
RM2.330
10+
RM2.320
50+
RM1.790
100+
RM1.600
200+
RM1.450
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.15µF
± 10%
X2
Through Hole
310VAC
-
-
210V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
105°C
WCAP-FTXX Series
-
-
2455991

RoHS

Each
1+
RM1.880
10+
RM1.760
50+
RM1.620
100+
RM1.410
200+
RM1.230
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.082µF
± 10%
X2
Through Hole
275VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
105°C
WCAP-FTX2 Series
-
-
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