Noise Suppression & Safety Capacitors:

2,284 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.

Show More
View
Buyer
Engineer
Manufacturer
Dielectric Type
Capacitor Case / Package
Capacitance
Capacitance Tolerance
Suppression Class
Capacitor Mounting
Voltage Rating X
Voltage(AC)
Voltage Rating Y
dv/dt Rating
Capacitor Terminals
Humidity Rating
Lead Spacing
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
Product Height
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
9717552

RoHS

Each
10+
HK$4.700
50+
HK$4.430
100+
HK$4.160
800+
HK$3.370
1600+
HK$3.300
More Pricing...
Total:HK$47.00
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$4.080
50+
HK$1.920
100+
HK$1.720
250+
HK$1.560
500+
HK$1.400
More Pricing...
Total:HK$4.08
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
-
-
9717480

RoHS

Each
1+
HK$22.320
10+
HK$12.580
50+
HK$11.940
150+
HK$11.300
600+
HK$10.960
More Pricing...
Total:HK$22.32
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
-
-
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$9.850
10+
HK$6.210
50+
HK$5.970
100+
HK$5.720
500+
HK$4.500
More Pricing...
Total:HK$9.85
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$15.790
10+
HK$10.650
25+
HK$9.640
50+
HK$8.620
100+
HK$7.960
More Pricing...
Total:HK$15.79
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
-
-
1679312

RoHS

Each
10+
HK$5.100
50+
HK$4.470
350+
HK$3.840
700+
HK$3.800
1050+
HK$3.750
More Pricing...
Total:HK$51.00
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
-
-
9717579

RoHS

Each
1+
HK$14.200
10+
HK$7.710
50+
HK$6.720
400+
HK$5.720
800+
HK$5.650
More Pricing...
Total:HK$14.20
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
-
-
2429367

RoHS

Each
10+
HK$1.340
100+
HK$1.020
500+
HK$0.898
1000+
HK$0.814
2000+
HK$0.762
More Pricing...
Total:HK$13.40
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
-
-
9717315

RoHS

Each
1+
HK$13.000
10+
HK$10.010
50+
HK$9.370
250+
HK$8.730
500+
HK$8.150
More Pricing...
Total:HK$13.00
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
-
-
9717463

RoHS

Each
1+
HK$15.820
10+
HK$7.610
50+
HK$7.270
250+
HK$6.920
500+
HK$6.660
More Pricing...
Total:HK$15.82
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$11.040
50+
HK$10.360
200+
HK$9.670
600+
HK$9.580
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
-
-
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
-
-
9717617

RoHS

Each
1+
HK$31.460
10+
HK$18.560
50+
HK$17.750
150+
HK$16.940
600+
HK$15.310
More Pricing...
Total:HK$31.46
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
-
-
9717609

RoHS

Each
1+
HK$34.540
10+
HK$21.980
50+
HK$20.570
150+
HK$19.160
600+
HK$18.480
More Pricing...
Total:HK$34.54
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
-
-
2395806

RoHS

Each
1+
HK$14.520
10+
HK$9.740
25+
HK$8.790
50+
HK$7.840
100+
HK$7.230
More Pricing...
Total:HK$14.52
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
-
-
9717501

RoHS

Each
1+
HK$36.340
10+
HK$21.130
75+
HK$19.850
150+
HK$19.080
525+
HK$18.310
More Pricing...
Total:HK$36.34
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$4.280
10+
HK$3.770
50+
HK$3.690
100+
HK$3.600
200+
HK$3.340
More Pricing...
Total:HK$4.28
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
-
-
2112770

RoHS

Each
1+
HK$3.950
50+
HK$1.870
100+
HK$1.650
250+
HK$1.530
500+
HK$1.410
More Pricing...
Total:HK$3.95
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$19.500
10+
HK$16.080
50+
HK$14.720
150+
HK$13.350
600+
HK$11.120
More Pricing...
Total:HK$19.50
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
-
-
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
-
-
1-25 of 2284 items
of 92 page(s)

Popular Suppliers

TDK
MURATA
PANASONIC
VISHAY
MULTICOMP PRO
KEMET
BOURNS
OHMITE
TE CONNECTIVITY