Noise Suppression & Safety Capacitors:

2,357 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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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
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Lead Spacing
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Operating Temperature Max
Product Range
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ComparePrice ForQuantity
3130238

RoHS

Each
1+
CNY30.420
(CNY34.3746)
5+
CNY26.550
(CNY30.0015)
10+
CNY22.680
(CNY25.6284)
20+
CNY21.390
(CNY24.1707)
40+
CNY21.250
(CNY24.0125)
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 20%
X1
Through Hole
480VAC
-
-
100V/µs
-
GRADE III (Test Condition B)
27.5mm
-40°C
105°C
F340X1 Series
AEC-Q200
-
1609517

RoHS

Each
1+
CNY4.790
(CNY5.4127)
50+
CNY2.410
(CNY2.7233)
100+
CNY2.090
(CNY2.3617)
250+
CNY1.940
(CNY2.1922)
500+
CNY1.790
(CNY2.0227)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
1112840

RoHS

Each
1+
CNY3.740
(CNY4.2262)
50+
CNY1.770
(CNY2.0001)
100+
CNY1.600
(CNY1.808)
250+
CNY1.450
(CNY1.6385)
500+
CNY1.290
(CNY1.4577)
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
-
-
2525341

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
CNY4.560
(CNY5.1528)
50+
CNY2.230
(CNY2.5199)
250+
CNY2.000
(CNY2.260)
500+
CNY1.240
(CNY1.4012)
1500+
CNY1.230
(CNY1.3899)
More Pricing...
Min: 5 / Mult: 5
Metallized PP
Radial Box - 2 Pin
0.22µF
± 10%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
2112770

RoHS

Each
1+
CNY3.390
(CNY3.8307)
50+
CNY1.640
(CNY1.8532)
100+
CNY1.340
(CNY1.5142)
250+
CNY1.150
(CNY1.2995)
500+
CNY1.080
(CNY1.2204)
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
-
-
9717536

RoHS

Each
10+
CNY3.800
(CNY4.294)
50+
CNY3.610
(CNY4.0793)
100+
CNY3.410
(CNY3.8533)
500+
CNY2.970
(CNY3.3561)
1000+
CNY2.880
(CNY3.2544)
More Pricing...
Min: 10 / Mult: 10
Metallized Paper
Radial Box - 2 Pin
2200pF
± 20%
Y2
Through Hole
-
-
250VAC
2kV/µs
-
GRADE II (Test Condition A)
10.2mm
-40°C
100°C
PME271Y/P271 Series
-
-
1609513

RoHS

Each
1+
CNY4.640
(CNY5.2432)
50+
CNY2.350
(CNY2.6555)
100+
CNY2.290
(CNY2.5877)
250+
CNY2.090
(CNY2.3617)
500+
CNY1.890
(CNY2.1357)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1000pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
2525340

RoHS

Each
1+
CNY4.190
(CNY4.7347)
50+
CNY1.990
(CNY2.2487)
100+
CNY1.800
(CNY2.034)
250+
CNY1.640
(CNY1.8532)
500+
CNY1.470
(CNY1.6611)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.22µF
± 10%
X2
Through Hole
305VAC
-
-
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
-
2729018

RoHS

Each
1+
CNY35.650
(CNY40.2845)
10+
CNY25.770
(CNY29.1201)
75+
CNY19.920
(CNY22.5096)
150+
CNY19.190
(CNY21.6847)
525+
CNY18.450
(CNY20.8485)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
660VAC
-
-
600V/µs
-
GRADE II (Test Condition A)
25.4mm
-40°C
85°C
PME264/P264 Series
-
-
3287720

RoHS

Each
10+
CNY2.630
(CNY2.9719)
100+
CNY2.220
(CNY2.5086)
500+
CNY1.810
(CNY2.0453)
1000+
CNY1.670
(CNY1.8871)
2000+
CNY1.520
(CNY1.7176)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.01µF
± 10%
Y2
Through Hole
-
-
300VAC
600V/µs
-
GRADE III (Test Condition B)
15mm
-40°C
125°C
R41T Series
AEC-Q200
-
1166526

RoHS

Each
1+
CNY25.550
(CNY28.8715)
5+
CNY22.740
(CNY25.6962)
10+
CNY19.920
(CNY22.5096)
20+
CNY18.850
(CNY21.3005)
40+
CNY17.770
(CNY20.0801)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 20%
X2
Through Hole
310VAC
-
-
100V/µs
-
GRADE II (Test Condition A)
27.5mm
-55°C
110°C
MKP336 2 Series
-
-
2395807

RoHS

Each
1+
CNY5.690
(CNY6.4297)
50+
CNY2.860
(CNY3.2318)
100+
CNY2.620
(CNY2.9606)
250+
CNY2.430
(CNY2.7459)
500+
CNY2.240
(CNY2.5312)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
2495801

RoHS

Each
1+
CNY12.350
(CNY13.9555)
10+
CNY8.970
(CNY10.1361)
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.1µF
± 20%
Y2
Through Hole
-
-
300VAC
400V/µs
-
GRADE II (Test Condition A)
25.4mm
-40°C
115°C
PME271Y/P272 Series
-
-
2446252

RoHS

Each
10+
CNY5.470
(CNY6.1811)
50+
CNY4.910
(CNY5.5483)
250+
CNY4.340
(CNY4.9042)
500+
CNY3.940
(CNY4.4522)
1000+
CNY3.910
(CNY4.4183)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
1µF
± 10%
X2
Through Hole
310VAC
-
-
200V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
0
-
-
3598607

RoHS

Each
10+
CNY2.080
(CNY2.3504)
100+
CNY1.770
(CNY2.0001)
500+
CNY1.500
(CNY1.695)
1200+
CNY1.400
(CNY1.582)
2400+
CNY1.180
(CNY1.3334)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.01µF
± 10%
X1
Through Hole
440VAC
-
-
750V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R47 Series
AEC-Q200
-
2332434

RoHS

Each
10+
CNY4.240
(CNY4.7912)
50+
CNY3.840
(CNY4.3392)
100+
CNY3.430
(CNY3.8759)
500+
CNY3.220
(CNY3.6386)
1000+
CNY3.170
(CNY3.5821)
More Pricing...
Min: 10 / Mult: 10
Metallized Paper
Radial Box - 2 Pin
3300pF
± 20%
Y2
Through Hole
-
-
250VAC
2kV/µs
-
GRADE II (Test Condition A)
10.2mm
-40°C
115°C
PME271Y/P271 Series
-
-
1679306

RoHS

Each
10+
CNY2.050
(CNY2.3165)
100+
CNY1.850
(CNY2.0905)
500+
CNY1.510
(CNY1.7063)
1000+
CNY1.380
(CNY1.5594)
2000+
CNY1.330
(CNY1.5029)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.047µF
± 10%
X2
Through Hole
275VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
R46 Series
-
-
3924398

RoHS

Each
1+
CNY10.190
(CNY11.5147)
10+
CNY7.820
(CNY8.8366)
50+
CNY7.320
(CNY8.2716)
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1.5µF
± 10%
X2
Through Hole
350VAC
-
-
150V/µs
-
0
27.5mm
-40°C
125°C
R53B Series
AEC-Q200
-
1413841

RoHS

Each
1+
CNY3.510
(CNY3.9663)
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
310VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
110°C
MKP339 Series
AEC-Q200
-
2468818

RoHS

Each
1+
CNY10.160
(CNY11.4808)
10+
CNY6.750
(CNY7.6275)
50+
CNY5.380
(CNY6.0794)
100+
CNY4.960
(CNY5.6048)
200+
CNY4.610
(CNY5.2093)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.047µF
± 20%
Y2
Through Hole
-
-
300VAC
600V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32022 Series
-
-
1166523

RoHS

Each
1+
CNY2.180
(CNY2.4634)
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
310VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
110°C
MKP336 2 Series
-
-
9717382

RoHS

Each
1+
CNY25.350
(CNY28.6455)
10+
CNY19.080
(CNY21.5604)
75+
CNY18.580
(CNY20.9954)
150+
CNY17.610
(CNY19.8993)
525+
CNY16.640
(CNY18.8032)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
250VAC
-
-
-
-
GRADE II (Test Condition A)
25.4mm
-40°C
85°C
PMR209 Series
-
-
3345783

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
CNY6.080
(CNY6.8704)
10+
CNY3.530
(CNY3.9889)
50+
CNY3.360
(CNY3.7968)
100+
CNY3.180
(CNY3.5934)
200+
CNY3.120
(CNY3.5256)
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
1102405

RoHS

Each
1+
CNY2.140
(CNY2.4182)
10+
CNY1.590
(CNY1.7967)
100+
CNY1.400
(CNY1.582)
500+
CNY1.370
(CNY1.5481)
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1166434

RoHS

Each
1+
CNY7.890
(CNY8.9157)
5+
CNY6.230
(CNY7.0399)
10+
CNY4.580
(CNY5.1754)
25+
CNY4.360
(CNY4.9268)
50+
CNY4.150
(CNY4.6895)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.22µF
± 20%
X1
Through Hole
440VAC
-
-
150V/µs
-
GRADE II (Test Condition A)
22.5mm
-55°C
105°C
MKP338 1 Series
-
-
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