Noise Suppression & Safety Capacitors:

2,241 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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2395806

RoHS

Each
1+
HK$13.170
10+
HK$8.840
25+
HK$7.980
50+
HK$7.120
100+
HK$6.560
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
2.2µF
± 20%
X2
Through Hole
305VAC
-
-
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
-
-
2291758

RoHS

Each
1+
HK$6.010
10+
HK$3.820
50+
HK$2.940
100+
HK$2.670
200+
HK$2.450
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
-
-
9717560

RoHS

Each
10+
HK$5.860
50+
HK$5.630
100+
HK$5.390
500+
HK$4.250
1000+
HK$4.150
More Pricing...
Min: 10 / Mult: 10
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
-
-
1438457

RoHS

Each
1+
HK$26.790
10+
HK$24.190
100+
HK$21.370
250+
HK$19.320
500+
HK$17.050
More Pricing...
Min: 1 / Mult: 1
-
Radial Box - 2 Pin
0.1µF
± 10%
X2
Panel Mount
250VAC
-
-
-
-
-
22.5mm
-40°C
85°C
FE-SP-HDR Series
-
-
9717412

RoHS

Each
1+
HK$13.900
10+
HK$9.870
50+
HK$9.210
250+
HK$8.550
500+
HK$8.020
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
-
-
1679312

RoHS

Each
10+
HK$4.900
50+
HK$4.250
350+
HK$3.600
700+
HK$3.530
1050+
HK$3.450
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
-
-
9717480

RoHS

Each
1+
HK$20.970
10+
HK$11.510
50+
HK$10.820
150+
HK$10.120
600+
HK$9.700
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+
HK$4.630
50+
HK$4.370
100+
HK$4.110
800+
HK$3.240
1600+
HK$3.170
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+
HK$4.200
50+
HK$1.940
100+
HK$1.750
250+
HK$1.590
500+
HK$1.420
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
-
-
9717463

RoHS

Each
1+
HK$15.210
10+
HK$7.550
50+
HK$7.130
250+
HK$6.700
500+
HK$6.600
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
-
-
9717471

RoHS

Each
1+
HK$20.640
10+
HK$14.550
50+
HK$12.750
200+
HK$10.940
600+
HK$9.700
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.15µF
± 10%
X2
Through Hole
275VAC
-
-
600V/µs
-
GRADE II (Test Condition A)
20.3mm
-40°C
110°C
PME271M/P276 Series
-
-
2429367

RoHS

Each
10+
HK$1.280
100+
HK$0.966
500+
HK$0.857
1000+
HK$0.776
2000+
HK$0.727
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
-
-
2112770

RoHS

Each
1+
HK$3.620
50+
HK$1.670
100+
HK$1.490
250+
HK$1.350
500+
HK$1.210
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
305VAC
-
-
475V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
B32921 Series
-
-
9717285

RoHS

Each
1+
HK$17.100
10+
HK$13.240
50+
HK$12.340
150+
HK$11.430
600+
HK$10.690
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.22µF
± 20%
X2
Through Hole
250VAC
-
-
-
-
GRADE II (Test Condition A)
20.3mm
-40°C
85°C
PMR209 Series
-
-
1609522

RoHS

Each
1+
HK$7.820
50+
HK$3.930
100+
HK$3.590
250+
HK$3.310
500+
HK$3.020
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
Y2
Through Hole
-
-
300VAC
600V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32022 Series
-
-
9717501

RoHS

Each
1+
HK$34.940
10+
HK$24.990
75+
HK$18.660
150+
HK$18.140
525+
HK$17.620
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.47µF
± 10%
X2
Through Hole
275VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
30.5mm
-40°C
110°C
PME271M/P276 Series
-
-
1679319

RoHS

Each
10+
HK$5.060
50+
HK$4.630
250+
HK$4.200
500+
HK$3.580
1000+
HK$3.510
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X2
Through Hole
275VAC
-
-
200V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
R46 Series
-
-
9717420

RoHS

Each
1+
HK$9.090
10+
HK$7.930
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
-
-
2808239

RoHS

Each
10+
HK$2.290
100+
HK$2.060
500+
HK$1.680
1500+
HK$1.410
3000+
HK$1.390
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.01µF
± 10%
X2
Through Hole
310VAC
-
-
500V/µs
-
GRADE II (Test Condition A)
7.5mm
-40°C
110°C
F861 Series
-
-
3550415

RoHS

Each
1+
HK$2.960
50+
HK$1.630
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
-
-
1612245

RoHS

Each
1+
HK$21.790
5+
HK$16.410
10+
HK$11.020
25+
HK$10.520
50+
HK$10.020
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
-
1679327

RoHS

Each
1+
HK$20.880
10+
HK$11.840
50+
HK$11.060
216+
HK$10.280
648+
HK$10.120
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
2.2µF
± 10%
X2
Through Hole
275VAC
-
-
100V/µs
-
GRADE II (Test Condition A)
37.5mm
-40°C
110°C
R46 Series
-
-
2449951

RoHS

Each
1+
HK$3.620
50+
HK$3.050
100+
HK$2.650
250+
HK$2.360
1000+
HK$1.970
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+
HK$3.210
50+
HK$2.490
100+
HK$2.220
250+
HK$2.040
500+
HK$1.970
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
-
-
2495821

RoHS

Each
10+
HK$3.510
100+
HK$3.190
500+
HK$2.650
1800+
HK$1.920
3600+
HK$1.890
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.033µF
± 20%
X2
Through Hole
275VAC
-
-
500V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R46 Series
-
-
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