Noise Suppression & Safety Capacitors:

1,381 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
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Capacitor Terminals
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Operating Temperature Max
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1 Filter(s) Selected
ComparePrice ForQuantity
1781892

RoHS

Each
1+
$1.950
($2.14)
10+
$1.280
($1.41)
25+
$1.150
($1.26)
50+
$1.020
($1.12)
100+
$0.926
($1.02)
More Pricing...
Total:$1.95
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.68µF
± 20%
X2
Through Hole
305VAC
340V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
B32922 Series
-
2332428

RoHS

Each
1+
$2.540
($2.79)
10+
$1.950
($2.14)
50+
$1.800
($1.98)
100+
$1.490
($1.64)
800+
$1.150
($1.26)
Total:$2.54
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.047µF
± 20%
X2
Through Hole
275VAC
1.2kV/µs
-
GRADE II (Test Condition A)
18.5mm
-40°C
110°C
PME271M/P276 Series
-
2763145

RoHS

Each
10+
$0.391
($0.43)
100+
$0.297
($0.33)
500+
$0.263
($0.29)
1000+
$0.238
($0.26)
2000+
$0.223
($0.25)
More Pricing...
Total:$3.91
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.068µF
± 10%
X2
Through Hole
310VAC
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
R46 Series
-
3288387

RoHS

Each
10+
$0.428
($0.47)
100+
$0.348
($0.38)
500+
$0.290
($0.32)
1200+
$0.269
($0.30)
2400+
$0.267
($0.29)
More Pricing...
Total:$4.28
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
275VAC
500V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
R46 Series
-
2495846

RoHS

Each
10+
$1.280
($1.41)
50+
$1.170
($1.29)
300+
$1.060
($1.17)
600+
$0.984
($1.08)
1200+
$0.934
($1.03)
More Pricing...
Total:$12.80
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
275VAC
200V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
0
-
2474609

RoHS

Each
1+
$4.150
($4.56)
10+
$2.470
($2.72)
50+
$2.270
($2.50)
250+
$2.070
($2.28)
500+
$1.940
($2.13)
More Pricing...
Total:$4.15
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
275VAC
-
-
GRADE II (Test Condition A)
20.3mm
-40°C
85°C
P409 Series
-
3924394

RoHS

Each
1+
$3.890
($4.28)
10+
$2.560
($2.82)
50+
$2.170
($2.39)
336+
$1.760
($1.94)
672+
$1.720
($1.89)
More Pricing...
Total:$3.89
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.82µF
± 10%
X2
Through Hole
350VAC
150V/µs
-
0
27.5mm
-40°C
125°C
R53B Series
AEC-Q200
3924391

RoHS

Each
1+
$2.480
($2.73)
10+
$1.850
($2.04)
50+
$1.300
($1.43)
300+
$1.140
($1.25)
600+
$0.975
($1.07)
More Pricing...
Total:$2.48
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.56µF
± 10%
X2
Through Hole
350VAC
200V/µs
-
0
22.5mm
-40°C
125°C
R53B Series
AEC-Q200
3924386

RoHS

Each
10+
$0.943
($1.04)
50+
$0.925
($1.02)
Total:$9.43
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.39µF
± 10%
X2
Through Hole
350VAC
400V/µs
-
0
15mm
-40°C
125°C
R53B Series
AEC-Q200
3924380

RoHS

Each
10+
$0.705
($0.78)
50+
$0.640
($0.70)
100+
$0.575
($0.63)
500+
$0.476
($0.52)
1000+
$0.402
($0.44)
More Pricing...
Total:$7.05
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.068µF
± 10%
X2
Through Hole
350VAC
400V/µs
-
0
15mm
-40°C
125°C
R53B Series
AEC-Q200
3889744

RoHS

Each
10+
$0.484
($0.53)
100+
$0.431
($0.47)
900+
$0.291
($0.32)
1800+
$0.276
($0.30)
2700+
$0.261
($0.29)
More Pricing...
Total:$4.84
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.15µF
± 10%
X2
Through Hole
310VAC
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
125°C
R46 Series
-
1413841

RoHS

Each
1+
$3.220
($3.54)
10+
$1.770
($1.95)
50+
$1.440
($1.58)
100+
$1.100
($1.21)
200+
$1.080
($1.19)
More Pricing...
Total:$3.22
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
1166465

RoHS

Each
1+
$6.620
($7.28)
10+
$4.650
($5.12)
50+
$4.450
($4.90)
100+
$4.240
($4.66)
200+
$3.460
($3.81)
More Pricing...
Total:$6.62
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.15µF
± 20%
X2
Through Hole
300VAC
100V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP338 4 Series
-
2677880

RoHS

Each
1+
$1.390
($1.53)
10+
$1.050
($1.16)
50+
$0.933
($1.03)
100+
$0.857
($0.94)
200+
$0.791
($0.87)
Total:$1.39
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.41µF
± 20%
X2
Through Hole
305VAC
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
AEC-Q200
3288123

RoHS

Each (Supplied on Full Reel)
Full Reel
300+
$0.791
($0.87)
Total:$237.30
Min: 300 / Mult: 300
Metallized PP
Radial Box - 2 Pin
1.5µF
± 20%
X2
Through Hole
305VAC
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
-
3288393

RoHS

Each
10+
$0.318
($0.35)
100+
$0.206
($0.23)
500+
$0.202
($0.22)
1000+
$0.197
($0.22)
2000+
$0.192
($0.21)
More Pricing...
Total:$3.18
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.022µF
± 20%
X2
Through Hole
275VAC
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
R46 Series
-
2455985

RoHS

Each
1+
$0.563
($0.62)
10+
$0.521
($0.57)
50+
$0.480
($0.53)
100+
$0.419
($0.46)
200+
$0.373
($0.41)
More Pricing...
Total:$0.56
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.015µF
± 10%
X2
Through Hole
275VAC
400V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
105°C
WCAP-FTX2 Series
-
2456680

RoHS

Each
10+
$0.645
($0.71)
50+
$0.606
($0.67)
100+
$0.566
($0.62)
800+
$0.526
($0.58)
1600+
$0.486
($0.53)
More Pricing...
Total:$6.45
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.12µF
± 10%
X2
Through Hole
310VAC
400V/µs
-
GRADE II (Test Condition B)
15mm
-40°C
110°C
0
AEC-Q200
2455975

RoHS

Each
1+
$3.070
($3.38)
5+
$3.030
($3.33)
10+
$3.000
($3.30)
20+
$2.960
($3.26)
40+
$2.930
($3.22)
More Pricing...
Total:$3.07
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1.2µF
± 10%
X2
Through Hole
310VAC
130V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
105°C
WCAP-FTXX Series
-
2763159

RoHS

Each
1+
$5.090
($5.60)
10+
$3.770
($4.15)
50+
$3.460
($3.81)
256+
$2.860
($3.15)
512+
$2.510
($2.76)
More Pricing...
Total:$5.09
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
3.3µF
± 20%
X2
Through Hole
310VAC
150V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
R46 Series
-
3289285

RoHS

Each
1+
$3.110
($3.42)
5+
$2.530
($2.78)
10+
$1.950
($2.14)
25+
$1.850
($2.04)
50+
$1.750
($1.92)
More Pricing...
Total:$3.11
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X2
Through Hole
310VAC
150V/µs
-
GRADE II (Test Condition A)
22.5mm
-55°C
110°C
MKP339 Series
AEC-Q200
3494911

RoHS

Each
1+
$4.600
($5.06)
5+
$3.950
($4.34)
10+
$3.290
($3.62)
20+
$2.940
($3.23)
40+
$2.590
($2.85)
More Pricing...
Total:$4.60
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
1µF
± 20%
X2
Through Hole
305VAC
100V/µs
-
GRADE II (Test Condition B)
27.5mm
-40°C
105°C
F339X2 Series
AEC-Q200
3595473

RoHS

Each
10+
$0.774
($0.85)
50+
$0.660
($0.73)
470+
$0.546
($0.60)
930+
$0.525
($0.58)
1400+
$0.508
($0.56)
More Pricing...
Total:$7.74
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.15µF
± 20%
X2
Through Hole
310VAC
200V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
125°C
R46 Series
-
3597380

RoHS

Each
1+
$3.180
($3.50)
10+
$2.780
($3.06)
50+
$2.300
($2.53)
100+
$2.070
($2.28)
200+
$1.910
($2.10)
More Pricing...
Total:$3.18
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.33µF
± 20%
X2
Through Hole
310VAC
-
-
GRADE III (Test Condition B)
22.5mm
-40°C
110°C
ECQUA Series
AEC-Q200
3494902

RoHS

Each
1+
$2.900
($3.19)
5+
$2.290
($2.52)
10+
$2.020
($2.22)
25+
$1.870
($2.06)
50+
$1.740
($1.91)
More Pricing...
Total:$2.90
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 10%
X2
Through Hole
305VAC
100V/µs
-
GRADE II (Test Condition B)
27.5mm
-40°C
105°C
F339X2 Series
AEC-Q200
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