Noise Suppression & Safety Capacitors:

1,059 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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Capacitance Tolerance
Suppression Class
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Voltage Rating Y
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ComparePrice ForQuantity
1612245

RoHS

Each
1+
RM11.950
10+
RM8.090
100+
RM5.300
500+
RM5.200
1000+
RM5.090
More Pricing...
Min: 1 / Mult: 1
Metallized PET
Radial Box - 2 Pin
0.22µF
± 10%
X2
Through Hole
310VAC
-
-
100V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
F1772 Series
AEC-Q200
-
2943791

RoHS

Each
1+
RM19.570
5+
RM19.070
10+
RM18.560
25+
RM15.300
50+
RM14.810
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
-
3598599

RoHS

Each
1+
RM9.700
10+
RM5.620
50+
RM5.110
288+
RM4.600
576+
RM4.290
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X1
Through Hole
440VAC
-
-
225V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
R47 Series
AEC-Q200
-
3288373

RoHS

Each
10+
RM1.950
100+
RM1.720
800+
RM1.200
1600+
RM1.190
2400+
RM1.180
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R41 Series
AEC-Q200
-
3853061

RoHS

Each
10+
RM1.950
50+
RM1.860
100+
RM1.770
500+
RM1.250
1800+
RM1.060
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.047µF
± 10%
X2
Through Hole
310VAC
-
-
500V/µs
-
GRADE II (Test Condition B)
10mm
-40°C
110°C
R52 Series
AEC-Q200
-
3580193

RoHS

Each
1+
RM2.390
10+
RM1.550
100+
RM1.390
500+
RM0.912
1000+
RM0.856
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Through Hole
-
-
-
-
-
-
-
-
110°C
-
AEC-Q200
-
4566089

RoHS

Each
1+
RM26.970
5+
RM23.040
10+
RM19.110
25+
RM18.180
50+
RM17.240
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1.5µF
± 10%
X1
Through Hole
480VAC
-
-
150V/µs
-
GRADE III (Test Condition B)
37.5mm
-40°C
110°C
B3291xH/J4 Series
AEC-Q200
-
3580187

RoHS

Each
1+
RM1.290
10+
RM0.715
100+
RM0.645
500+
RM0.635
1000+
RM0.620
More Pricing...
Min: 1 / Mult: 1
Metallized PP
-
-
-
X2
-
275VAC
-
-
-
-
GRADE III (Test Condition B)
15mm
-
-
-
AEC-Q200
-
2546767

RoHS

Each
1+
RM10.450
10+
RM6.850
25+
RM6.580
50+
RM6.300
100+
RM5.200
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.15µF
± 10%
X1
Through Hole
480VAC
-
-
100V/µs
-
GRADE II (Test Condition B)
22.5mm
-55°C
110°C
F339X1 Series
AEC-Q200
-
3597369

RoHS

Each
1+
RM4.790
10+
RM4.700
50+
RM4.600
100+
RM4.510
200+
RM4.440
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.22µF
± 20%
X2
Through Hole
310VAC
-
-
-
-
GRADE III (Test Condition B)
15mm
-40°C
110°C
ECQUA Series
AEC-Q200
-
3924402

RoHS

Each
1+
RM21.020
10+
RM14.840
50+
RM12.830
112+
RM11.960
560+
RM10.790
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
3.9µF
± 10%
X2
Through Hole
350VAC
-
-
150V/µs
-
0
27.5mm
-40°C
125°C
R53B Series
AEC-Q200
-
3922823

RoHS

Each
10+
RM4.580
50+
RM4.000
250+
RM3.420
500+
RM2.730
1000+
RM2.420
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.15µF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
500V/µs
-
0
22.5mm
-40°C
125°C
R41B Series
AEC-Q200
-
3922805

RoHS

Each
10+
RM1.950
100+
RM1.290
500+
RM1.070
1000+
RM0.845
2000+
RM0.795
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
6800pF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
600V/µs
-
0
15mm
-40°C
125°C
R41B Series
AEC-Q200
-
3922808

RoHS

Each
10+
RM1.840
100+
RM1.490
500+
RM1.240
1000+
RM1.070
2000+
RM0.984
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.015µF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
600V/µs
-
0
15mm
-40°C
125°C
R41B Series
AEC-Q200
-
3922829

RoHS

Each
1+
RM15.350
10+
RM11.780
50+
RM10.820
216+
RM8.990
648+
RM7.170
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
300V/µs
-
0
37.5mm
-40°C
125°C
R41B Series
AEC-Q200
-
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
-
3922802

RoHS

Each
10+
RM1.660
100+
RM1.070
500+
RM0.990
1200+
RM0.910
2400+
RM0.845
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
4700pF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
800V/µs
-
0
10mm
-40°C
125°C
R41B Series
AEC-Q200
-
3924380

RoHS

Each
10+
RM2.280
50+
RM2.070
100+
RM1.860
500+
RM1.550
1000+
RM1.310
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.068µF
± 10%
X2
Through Hole
350VAC
-
-
400V/µs
-
0
15mm
-40°C
125°C
R53B Series
AEC-Q200
-
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
-
2946259

RoHS

Each
1+
RM98.010
10+
RM85.910
25+
RM73.680
50+
RM64.580
100+
RM57.720
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
8.2µF
± 10%
X2
Through Hole
350VAC
-
-
30V/µs
-
GRADE II (Test Condition A)
52.5mm
-40°C
110°C
B32928 Series
AEC-Q200
-
3597341

RoHS

Each
1+
RM6.120
10+
RM4.410
100+
RM3.610
400+
RM2.720
1200+
RM2.520
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.68µF
± 20%
X2
Through Hole
310VAC
-
-
-
-
GRADE III (Test Condition B)
22.5mm
-40°C
110°C
ECQUA 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
-
3597375

RoHS

Each
1+
RM6.770
10+
RM4.660
100+
RM4.060
600+
RM3.600
1000+
RM2.660
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.68µF
± 20%
X2
Through Hole
310VAC
-
-
-
-
GRADE III (Test Condition B)
22.5mm
-40°C
110°C
ECQUA Series
AEC-Q200
-
2943783

RoHS

Each
1+
RM9.780
50+
RM5.580
100+
RM5.200
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.15µF
± 10%
Y2
Through Hole
-
-
350VAC
500V/µs
-
GRADE III (Test Condition B)
22.5mm
-40°C
110°C
B32033 Series
AEC-Q200
-
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