Noise Suppression & Safety Capacitors:

260 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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Dielectric Type
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Capacitance
Capacitance Tolerance
Suppression Class
Capacitor Mounting
Voltage Rating X
Voltage(AC)
Voltage Rating Y
dv/dt Rating
Capacitor Terminals
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2112770

RoHS

Each
1+
RM2.320
50+
RM1.080
100+
RM0.971
250+
RM0.880
500+
RM0.789
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
-
-
2395807

RoHS

Each
1+
RM3.060
50+
RM1.480
100+
RM1.350
250+
RM1.230
500+
RM1.110
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
-
-
2525310

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM3.620
50+
RM1.870
100+
RM1.700
250+
RM1.410
500+
RM1.280
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
-
-
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
-
-
2495821

RoHS

Each
10+
RM1.970
100+
RM1.790
500+
RM1.490
1800+
RM1.080
3600+
RM1.070
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
-
-
3519092

RoHS

Each
1+
RM4.240
50+
RM2.320
100+
RM2.120
250+
RM1.940
500+
RM1.760
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.01µF
± 10%
X1
Through Hole
330VAC
-
-
550V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
B32911 Series
-
-
3518765

RoHS

Each (Supplied on Full Reel)
Full Reel
830+
RM0.603
Min: 830 / Mult: 830
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
3288373

RoHS

Each
10+
RM1.950
100+
RM1.720
800+
RM1.200
1600+
RM1.190
2400+
RM1.180
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R41 Series
AEC-Q200
-
3853061

RoHS

Each
10+
RM1.950
50+
RM1.860
100+
RM1.770
500+
RM1.250
1800+
RM1.060
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.047µF
± 10%
X2
Through Hole
310VAC
-
-
500V/µs
-
GRADE II (Test Condition B)
10mm
-40°C
110°C
R52 Series
AEC-Q200
-
2808245

RoHS

Each
10+
RM2.930
50+
RM2.660
100+
RM2.390
700+
RM1.730
1400+
RM1.680
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
F881 Series
-
-
3922802

RoHS

Each
10+
RM1.660
100+
RM1.070
500+
RM0.990
1200+
RM0.910
2400+
RM0.845
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
4700pF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
800V/µs
-
0
10mm
-40°C
125°C
R41B Series
AEC-Q200
-
3922803

RoHS

Each
10+
RM1.480
100+
RM0.955
500+
RM0.880
1200+
RM0.810
2400+
RM0.717
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
6800pF
± 10%
X1 / Y2
Through Hole
350VAC
-
350VAC
800V/µs
-
0
10mm
-40°C
125°C
R41B Series
AEC-Q200
-
2495819

RoHS

Each
10+
RM2.310
100+
RM1.650
500+
RM1.340
1500+
RM1.030
3000+
RM1.020
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.022µF
± 20%
X2
Through Hole
275VAC
-
-
500V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
0
-
-
2763143

RoHS

Each
10+
RM1.180
100+
RM0.755
500+
RM0.710
1300+
RM0.665
2600+
RM0.660
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.047µF
± 10%
X2
Through Hole
310VAC
-
-
500V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R46 Series
-
-
3437445

RoHS

Each (Supplied on Full Reel)
Full Reel
6800+
RM0.579
Min: 6800 / Mult: 6800
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
X2
Through Hole
305VAC
-
-
475V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
B32921 Series
-
-
3288112

RoHS

Each (Supplied on Full Reel)
Full Reel
Packaging Options
680+
RM1.390
3400+
RM1.120
6800+
RM1.070
Min: 680 / Mult: 680
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
-
10mm
-40°C
110°C
B32021 Series
-
-
4353552

RoHS

Each
10+
RM1.350
100+
RM1.230
500+
RM1.010
1800+
RM0.855
3600+
RM0.838
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
1000pF
± 10%
Y2
Through Hole
-
-
300VAC
6kV/µs
-
GRADE II (Test Condition A)
10mm
-40°C
125°C
R41D Series
AEC-Q200
-
4353556

RoHS

Each
10+
RM1.550
100+
RM1.410
500+
RM1.160
1500+
RM0.979
3000+
RM0.960
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
4700pF
± 10%
Y2
Through Hole
-
-
300VAC
6kV/µs
-
GRADE II (Test Condition A)
10mm
-40°C
125°C
R41D Series
AEC-Q200
-
4353554

RoHS

Each
10+
RM1.370
100+
RM1.240
500+
RM1.020
1800+
RM0.846
3600+
RM0.830
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
2200pF
± 10%
Y2
Through Hole
-
-
300VAC
6kV/µs
-
GRADE II (Test Condition A)
10mm
-40°C
125°C
R41D Series
AEC-Q200
-
4353555

RoHS

Each
10+
RM1.520
100+
RM1.380
500+
RM1.130
1500+
RM0.961
3000+
RM0.942
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
3300pF
± 10%
Y2
Through Hole
-
-
300VAC
6kV/µs
-
GRADE II (Test Condition A)
10mm
-40°C
125°C
R41D Series
AEC-Q200
-
4353553

RoHS

Each
10+
RM1.350
100+
RM1.230
500+
RM1.010
1800+
RM0.855
3600+
RM0.828
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
1500pF
± 10%
Y2
Through Hole
-
-
300VAC
6kV/µs
-
GRADE II (Test Condition A)
10mm
-40°C
125°C
R41D Series
AEC-Q200
-
4353558

RoHS

Each
10+
RM1.710
100+
RM1.560
500+
RM1.290
1200+
RM1.180
2400+
RM1.090
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
6800pF
± 10%
Y2
Through Hole
-
-
300VAC
6kV/µs
-
GRADE II (Test Condition A)
10mm
-40°C
125°C
R41D Series
AEC-Q200
-
2112974

RoHS

Each
10+
RM1.320
100+
RM1.180
500+
RM0.947
1000+
RM0.851
2000+
RM0.754
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
2200pF
± 20%
Y2
Through Hole
-
-
300VAC
800V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R41 Series
AEC-Q200
-
1609517

RoHS

Each
1+
RM3.290
50+
RM1.620
100+
RM1.430
250+
RM1.330
500+
RM1.230
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
-
-
1166527

RoHS

Each
1+
RM8.090
50+
RM4.590
100+
RM4.170
250+
RM3.840
500+
RM3.500
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1000pF
± 20%
Y2
Through Hole
-
-
300VAC
200V/µs
-
GRADE II (Test Condition A)
10mm
-55°C
100°C
MKP336 6 Series
-
-
1-25 of 260 items
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