Noise Suppression & Safety Capacitors:

2,235 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
2808236

RoHS

Each
10+
RM3.220
50+
RM2.890
100+
RM2.550
700+
RM1.740
1400+
RM1.700
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.22µF
± 10%
X2
Through Hole
-
310VAC
-
500V/µs
GRADE II (Test Condition A)
-
27.5mm
-40°C
110°C
F861 Series
-
-
2943791

RoHS

Each
1+
RM19.210
5+
RM18.470
10+
RM17.730
25+
RM14.450
50+
RM13.830
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+
RM9.150
10+
RM5.020
50+
RM4.620
288+
RM4.210
576+
RM3.980
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
-
3519092

RoHS

Each
1+
RM4.240
50+
RM2.320
100+
RM2.120
250+
RM1.940
500+
RM1.760
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.01µF
± 10%
X1
Through Hole
-
330VAC
-
550V/µs
GRADE II (Test Condition A)
-
10mm
-40°C
110°C
B32911 Series
-
-
3518765

RoHS

Each (Supplied on Full Reel)
Full Reel
830+
RM0.603
Min: 830 / Mult: 830
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
3519108

RoHS

Each
1+
RM10.440
10+
RM7.170
50+
RM5.880
100+
RM5.480
200+
RM5.130
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.22µF
± 10%
X1
Through Hole
-
530VAC
-
200V/µs
GRADE II (Test Condition A)
-
22.5mm
-40°C
110°C
B32913 Series
-
-
3288373

RoHS

Each
10+
RM2.020
100+
RM1.720
800+
RM1.170
1600+
RM1.150
2400+
RM1.130
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+
RM1.940
50+
RM1.850
100+
RM1.760
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
-
1907250

RoHS

Each
1+
RM3.770
10+
RM2.470
50+
RM1.930
100+
RM1.180
200+
RM1.140
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
-
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
-
4143651

RoHS

Each
1+
RM9.330
50+
RM6.570
100+
RM4.970
250+
RM4.620
500+
RM4.270
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
2200pF
± 20%
X2
Through Hole
-
310VAC
-
600V/µs
GRADE II (Test Condition A)
-
7.5mm
55°C
110°C
MKP339 Series
AEC-Q200
-
4566089

RoHS

Each
1+
RM26.920
5+
RM23.000
10+
RM19.070
25+
RM17.560
50+
RM16.040
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
-
4359974

RoHS

Each
1+
RM3.320
10+
RM3.280
100+
RM2.510
500+
RM2.040
1000+
RM2.000
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X2
Through Hole
-
310VAC
-
280V/µs
GRADE II (Test Condition A)
-
12.5mm
-40°C
105°C
WCAP-FTXX Series
-
-
2332428

RoHS

Each
1+
RM8.170
10+
RM6.310
50+
RM5.810
100+
RM4.810
800+
RM3.750
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.047µF
± 20%
X2
Through Hole
-
275VAC
-
1.2kV/µs
GRADE II (Test Condition A)
-
18.5mm
-40°C
110°C
PME271M/P276 Series
-
-
2687130

RoHS

Each
1+
RM10.440
5+
RM8.820
10+
RM7.190
25+
RM6.550
50+
RM5.900
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
3.3µF
± 20%
X2
Through Hole
-
305VAC
-
120V/µs
GRADE II (Test Condition A)
-
27.5mm
-40°C
110°C
B32924 Series
-
-
2808245

RoHS

Each
10+
RM2.930
50+
RM2.660
100+
RM2.390
700+
RM1.730
1400+
RM1.680
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
GRADE II (Test Condition A)
-
10mm
-40°C
110°C
F881 Series
-
-
3550533

RoHS

Each
1+
RM3.190
50+
RM3.120
100+
RM3.060
250+
RM3.000
500+
RM2.960
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1000pF
± 20%
X1 / Y2
Through Hole
-
300VAC
300VAC
-
GRADE II (Test Condition B)
-
15mm
-40°C
110°C
ECQUB Series
-
-
3550589

RoHS

Each
1+
RM3.600
50+
RM3.530
100+
RM3.460
250+
RM3.380
500+
RM3.340
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.033µF
± 20%
X1
Through Hole
-
300VAC
-
-
GRADE II (Test Condition B)
-
12.5mm
-40°C
110°C
ECQUB Series
-
-
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
-
3924409

RoHS

Each
1+
RM41.060
27+
RM28.570
54+
RM28.530
108+
RM25.880
513+
RM24.460
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
15µF
± 10%
X2
Through Hole
-
350VAC
-
50V/µs
0
-
52.5mm
-40°C
125°C
R53B 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
-
3922816

RoHS

Each
10+
RM2.630
50+
RM2.510
100+
RM2.400
500+
RM2.000
1000+
RM1.860
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
-
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
-
3922817

RoHS

Each
10+
RM3.480
50+
RM2.990
100+
RM2.480
500+
RM2.030
1000+
RM1.750
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.068µF
± 10%
X1 / Y2
Through Hole
-
350VAC
350VAC
500V/µs
0
-
22.5mm
-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
-
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