Noise Suppression & Safety Capacitors:

2,354 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$14.010
10+
HK$9.360
25+
HK$8.440
50+
HK$7.520
100+
HK$6.930
More Pricing...
Total:HK$14.01
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$6.630
10+
HK$4.210
50+
HK$3.240
100+
HK$2.950
200+
HK$2.700
More Pricing...
Total:HK$6.63
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
-
-
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...
Total:HK$26.79
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
-
-
9717560

RoHS

Each
1+
HK$12.200
10+
HK$6.350
50+
HK$5.890
100+
HK$5.430
500+
HK$4.830
More Pricing...
Total:HK$12.20
Min: 1 / Mult: 1
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
-
-
1112849

RoHS

Each
1+
HK$16.220
10+
HK$10.950
25+
HK$9.910
50+
HK$8.860
100+
HK$8.180
More Pricing...
Total:HK$16.22
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
2.2µF
± 20%
X2
Through Hole
305VAC
-
-
120V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
B32924 Series
-
-
1112842

RoHS

Each
1+
HK$4.460
50+
HK$2.100
100+
HK$1.890
250+
HK$1.720
500+
HK$1.540
More Pricing...
Total:HK$4.46
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.22µF
± 20%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
9717579

RoHS

Each
1+
HK$15.020
10+
HK$10.050
50+
HK$7.990
400+
HK$6.120
800+
HK$6.040
More Pricing...
Total:HK$15.02
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.022µF
± 20%
Y2
Through Hole
-
-
250VAC
1.4kV/µs
-
GRADE II (Test Condition A)
15.2mm
-40°C
100°C
PME271Y/P271 Series
-
-
9717480

RoHS

Each
1+
HK$21.810
10+
HK$15.050
50+
HK$12.320
150+
HK$11.040
600+
HK$9.840
More Pricing...
Total:HK$21.81
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$6.480
50+
HK$5.820
100+
HK$5.150
800+
HK$4.540
1600+
HK$4.450
More Pricing...
Total:HK$64.80
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$4.590
50+
HK$2.140
100+
HK$1.930
250+
HK$1.750
500+
HK$1.560
More Pricing...
Total:HK$4.59
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
-
-
2429367

RoHS

Each
10+
HK$1.360
100+
HK$1.090
500+
HK$0.926
1000+
HK$0.827
2000+
HK$0.776
More Pricing...
Total:HK$13.60
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
-
-
9717463

RoHS

Each
1+
HK$20.970
10+
HK$13.050
50+
HK$11.100
250+
HK$9.300
500+
HK$8.250
More Pricing...
Total:HK$20.97
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$19.750
10+
HK$13.510
50+
HK$11.040
200+
HK$10.610
600+
HK$10.170
More Pricing...
Total:HK$19.75
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
-
-
2112770

RoHS

Each
1+
HK$4.200
50+
HK$1.930
100+
HK$1.740
250+
HK$1.580
500+
HK$1.410
More Pricing...
Total:HK$4.20
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$37.840
10+
HK$27.170
50+
HK$23.580
150+
HK$20.770
600+
HK$18.540
More Pricing...
Total:HK$37.84
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$8.580
50+
HK$4.330
100+
HK$3.960
250+
HK$3.650
500+
HK$3.330
More Pricing...
Total:HK$8.58
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
-
-
9717609

RoHS

Each
1+
HK$35.220
10+
HK$24.940
50+
HK$20.870
150+
HK$18.920
600+
HK$18.830
More Pricing...
Total:HK$35.22
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 3 Pin
0.1µF
± 20%
Delta X2 / Y2 / Y2
Through Hole
275VAC
-
275VAC
600V/µs
-
GRADE II (Test Condition A)
-
-40°C
100°C
PZB300/P300 Series
-
-
1112845

RoHS

Each
1+
HK$7.570
10+
HK$4.820
50+
HK$3.740
100+
HK$3.410
200+
HK$3.130
More Pricing...
Total:HK$7.57
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
305VAC
-
-
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
-
-
9717617

RoHS

Each
1+
HK$37.820
10+
HK$26.730
50+
HK$22.300
150+
HK$20.350
600+
HK$20.250
More Pricing...
Total:HK$37.82
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 3 Pin
0.1µF
± 20%
Delta X2 / Y2 / Y2
Through Hole
275VAC
-
275VAC
600V/µs
-
GRADE II (Test Condition A)
-
-40°C
100°C
PZB300/P300 Series
-
-
9717501

RoHS

Each
1+
HK$39.490
10+
HK$28.240
75+
HK$21.570
150+
HK$20.730
525+
HK$19.890
More Pricing...
Total:HK$39.49
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
-
-
1166432

RoHS

Each
1+
HK$8.300
10+
HK$4.200
50+
HK$4.020
100+
HK$3.840
200+
HK$3.510
More Pricing...
Total:HK$8.30
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X1
Through Hole
440VAC
-
-
250V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP338 1 Series
-
-
1679319

RoHS

Each
10+
HK$5.720
50+
HK$5.190
250+
HK$4.660
500+
HK$3.870
1000+
HK$3.780
More Pricing...
Total:HK$57.20
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
-
-
2687130

RoHS

Each
1+
HK$20.630
5+
HK$17.410
10+
HK$14.180
25+
HK$12.900
50+
HK$11.620
More Pricing...
Total:HK$20.63
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
-
-
9717420

RoHS

Each
1+
HK$9.450
10+
HK$7.830
Total:HK$9.45
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
-
-
3288370

RoHS

Each
1+
HK$22.490
10+
HK$15.910
50+
HK$14.920
400+
HK$13.920
800+
HK$12.930
More Pricing...
Total:HK$22.49
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.022µF
± 20%
X1
Through Hole
250VAC
-
-
-
-
GRADE II (Test Condition A)
15.2mm
-40°C
85°C
PMR210 Series
-
-
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