Noise Suppression & Safety Capacitors:

397 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
Capacitance Tolerance
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Voltage Rating Y
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ComparePrice ForQuantity
2449951

RoHS

Each
1+
RM1.800
50+
RM1.540
100+
RM1.340
250+
RM1.200
1000+
RM0.993
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 10%
X2
Through Hole
310VAC
-
300V/µs
GRADE II (Test Condition A)
10mm
-40°C
105°C
WCAP-FTXX Series
-
2450016

RoHS

Each
1+
RM1.800
50+
RM1.390
100+
RM1.250
250+
RM1.140
500+
RM1.110
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 10%
X2
Through Hole
275VAC
-
300V/µs
GRADE II (Test Condition A)
15mm
-40°C
105°C
WCAP-FTX2 Series
-
2449959

RoHS

Each
1+
RM1.790
10+
RM1.670
50+
RM1.530
100+
RM1.330
200+
RM1.190
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.027µF
± 10%
X2
Through Hole
310VAC
-
300V/µs
GRADE II (Test Condition A)
15mm
-40°C
105°C
WCAP-FTXX Series
-
2455954

RoHS

Each
1+
RM1.790
10+
RM1.670
50+
RM1.530
100+
RM1.330
200+
RM1.190
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.065µF
± 10%
X2
Through Hole
310VAC
-
250V/µs
GRADE II (Test Condition A)
15mm
-40°C
105°C
WCAP-FTXX Series
-
3494910

RoHS

Each
1+
RM13.740
5+
RM12.020
10+
RM9.960
20+
RM8.940
40+
RM8.250
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X2
Through Hole
305VAC
-
100V/µs
GRADE II (Test Condition B)
27.5mm
-40°C
105°C
F339X2 Series
AEC-Q200
3519163

RoHS

Each
1+
RM19.760
10+
RM15.920
50+
RM13.700
100+
RM12.420
500+
RM9.880
Min: 1 / Mult: 1
Metallized PET
Radial Box - 2 Pin
1µF
± 10%
X2
Through Hole
305VAC
-
25V/µs
GRADE III (Test Condition B)
37.5mm
-40°C
105°C
B32936 Series
AEC-Q200
3494898

RoHS

Each
1+
RM4.710
10+
RM3.830
25+
RM3.360
50+
RM3.090
100+
RM2.840
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.22µF
± 10%
X2
Through Hole
305VAC
-
150V/µs
GRADE II (Test Condition B)
22.5mm
-40°C
105°C
F339X2 Series
AEC-Q200
4075609

RoHS

Each
1+
RM40.010
5+
RM34.940
10+
RM29.860
20+
RM27.780
40+
RM25.700
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X1
Through Hole
480VAC
-
100V/µs
0
27.5mm
-40°C
105°C
F340X1 Series
AEC-Q200
4075610

RoHS

Each
1+
RM40.010
5+
RM34.940
10+
RM29.860
20+
RM27.780
40+
RM25.700
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X1
Through Hole
480VAC
-
100V/µs
0
27.5mm
-40°C
105°C
F340X1 Series
AEC-Q200
4061713

RoHS

Each
1+
RM20.390
10+
RM19.530
50+
RM17.300
100+
RM12.630
200+
RM12.380
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X2
Through Hole
310VAC
-
100V/µs
GRADE II (Test Condition A)
27.5mm
-40°C
105°C
WCAP-FTXX Series
-
4153251

RoHS

Each
1+
RM38.630
10+
RM27.120
50+
RM24.420
100+
RM23.850
200+
RM22.030
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
2.2µF
± 10%
X2
Through Hole
305VAC
-
25V/µs
0
37.5mm
-40°C
105°C
B32936 Series
AEC-Q200
1215460

RoHS

Each
1+
RM7.380
10+
RM2.720
50+
RM2.570
100+
RM2.420
200+
RM2.380
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
-
1572160

RoHS

Each
10+
RM4.520
50+
RM3.890
190+
RM3.260
560+
RM2.860
1120+
RM2.840
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
275VAC
-
100V/µs
GRADE II (Test Condition A)
22.5mm
-55°C
105°C
PHE840M/F840 Series
-
1166439

RoHS

Each
1+
RM22.650
3+
RM20.190
5+
RM17.730
10+
RM15.260
20+
RM13.510
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 20%
X1
Through Hole
440VAC
-
100V/µs
GRADE II (Test Condition A)
27.5mm
-55°C
105°C
MKP338 1 Series
-
1166436

RoHS

Each
1+
RM11.580
5+
RM9.680
10+
RM7.770
20+
RM7.220
40+
RM6.670
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X1
Through Hole
440VAC
-
100V/µs
GRADE II (Test Condition A)
27.5mm
-55°C
105°C
MKP338 1 Series
-
2449966

RoHS

Each
1+
RM1.800
50+
RM1.540
100+
RM1.340
250+
RM1.200
500+
RM1.040
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 10%
X2
Through Hole
310VAC
-
300V/µs
GRADE II (Test Condition A)
15mm
-40°C
105°C
WCAP-FTXX Series
-
2449099

RoHS

Each
1+
RM7.170
10+
RM3.820
50+
RM3.390
352+
RM2.950
704+
RM2.900
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X1
Through Hole
440VAC
-
100V/µs
GRADE II (Test Condition A)
22.5mm
-40°C
105°C
PHE844/F844 Series
-
1215445

RoHS

Each
1+
RM7.460
50+
RM3.850
100+
RM3.140
250+
RM3.080
500+
RM3.020
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
-
1166447

RoHS

Each
1+
RM14.850
50+
RM8.650
100+
RM8.090
250+
RM7.840
500+
RM7.580
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
300VAC
-
100V/µs
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP338 4 Series
-
1166497

RoHS

Each
1+
RM6.260
10+
RM3.510
50+
RM3.350
200+
RM3.190
400+
RM2.810
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.033µF
± 20%
Y2
Through Hole
-
300VAC
100V/µs
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP338 6 Series
AEC-Q200
1215465

RoHS

Each
1+
RM7.950
5+
RM6.760
10+
RM5.560
25+
RM5.440
50+
RM5.320
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
-
1166513

RoHS

Each
1+
RM19.160
50+
RM12.360
100+
RM10.670
250+
RM10.120
500+
RM9.560
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.022µF
± 20%
X1
Through Hole
275VAC
-
250V/µs
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP336 1 Series
-
1166534

RoHS

Each
1+
RM9.880
10+
RM5.700
50+
RM5.480
100+
RM5.250
200+
RM4.850
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.047µF
± 20%
Y2
Through Hole
-
300VAC
200V/µs
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP336 6 Series
-
1166515

RoHS

Each
1+
RM8.500
10+
RM4.380
50+
RM4.230
100+
RM4.070
200+
RM3.920
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X1
Through Hole
275VAC
-
250V/µs
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP336 1 Series
-
1572153

RoHS

Each
10+
RM3.100
50+
RM2.850
240+
RM2.600
710+
RM2.340
1170+
RM2.260
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.22µF
± 20%
X2
Through Hole
275VAC
-
100V/µs
GRADE II (Test Condition A)
22.5mm
-55°C
105°C
PHE840M/F840 Series
-
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