Noise Suppression & Safety Capacitors:

2,394 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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Voltage Rating Y
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3550451

RoHS

Each
1+
S$1.230
(S$1.3407)
50+
S$1.200
(S$1.308)
100+
S$1.170
(S$1.2753)
250+
S$1.130
(S$1.2317)
500+
S$1.100
(S$1.199)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.047µF
± 20%
X1
Through Hole
300VAC
-
-
-
-
GRADE II (Test Condition B)
15mm
-40°C
110°C
ECQUB Series
-
-
3287720

RoHS

Each
10+
S$0.514
(S$0.5603)
100+
S$0.434
(S$0.4731)
500+
S$0.354
(S$0.3859)
1000+
S$0.327
(S$0.3564)
2000+
S$0.297
(S$0.3237)
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
-
3288386

RoHS

Each
10+
S$0.630
(S$0.6867)
100+
S$0.574
(S$0.6257)
500+
S$0.408
(S$0.4447)
1000+
S$0.381
(S$0.4153)
2000+
S$0.338
(S$0.3684)
More Pricing...
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
-
-
3288391

RoHS

Each
10+
S$0.395
(S$0.4306)
100+
S$0.358
(S$0.3902)
500+
S$0.292
(S$0.3183)
1000+
S$0.284
(S$0.3096)
2000+
S$0.254
(S$0.2769)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.01µF
± 20%
X2
Through Hole
275VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
R46 Series
-
-
4061972

RoHS

Each
1+
S$0.441
(S$0.4807)
50+
S$0.369
(S$0.4022)
100+
S$0.312
(S$0.3401)
250+
S$0.274
(S$0.2987)
500+
S$0.235
(S$0.2562)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
300VAC
-
-
-
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
FY2 Series
-
-
4061968

RoHS

Each
1+
S$0.451
(S$0.4916)
50+
S$0.377
(S$0.4109)
100+
S$0.322
(S$0.351)
250+
S$0.282
(S$0.3074)
500+
S$0.241
(S$0.2627)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
6800pF
± 10%
Y2
Through Hole
300VAC
-
-
-
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
FY2 Series
-
-
4061964

RoHS

Each
1+
S$4.240
(S$4.6216)
5+
S$3.540
(S$3.8586)
10+
S$3.030
(S$3.3027)
25+
S$2.630
(S$2.8667)
50+
S$2.260
(S$2.4634)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
3.3µF
± 20%
X2
Through Hole
305VAC
-
-
150V/µs
-
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
FX2 Series
-
-
4061967

RoHS

Each
10+
S$0.428
(S$0.4665)
100+
S$0.336
(S$0.3662)
500+
S$0.268
(S$0.2921)
2500+
S$0.246
(S$0.2681)
5210+
S$0.229
(S$0.2496)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
4700pF
± 10%
Y2
Through Hole
300VAC
-
-
800V/µs
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
FY2 Series
-
-
4061948

RoHS

Each
5+
S$0.378
(S$0.412)
50+
S$0.310
(S$0.3379)
250+
S$0.265
(S$0.2888)
500+
S$0.231
(S$0.2518)
1500+
S$0.212
(S$0.2311)
More Pricing...
Min: 5 / Mult: 5
Metallized PP
Radial Box - 2 Pin
0.68µF
± 10%
X2
Through Hole
305VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
FX2 Series
-
-
4061951

RoHS

Each
5+
S$1.220
(S$1.3298)
50+
S$0.893
(S$0.9734)
250+
S$0.735
(S$0.8012)
500+
S$0.671
(S$0.7314)
1000+
S$0.614
(S$0.6693)
More Pricing...
Min: 5 / Mult: 5
Metallized PP
Radial Box - 2 Pin
0.68µF
± 10%
X2
Through Hole
305VAC
-
-
200V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
FX2 Series
-
-
4061941

RoHS

Each
10+
S$0.251
(S$0.2736)
100+
S$0.198
(S$0.2158)
500+
S$0.158
(S$0.1722)
1000+
S$0.145
(S$0.158)
3040+
S$0.134
(S$0.1461)
More Pricing...
Min: 10 / Mult: 10
Metallized PP
Radial Box - 2 Pin
0.15µF
± 10%
X2
Through Hole
305VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
FX2 Series
-
-
4061973

RoHS

Each
1+
S$0.451
(S$0.4916)
50+
S$0.377
(S$0.4109)
100+
S$0.322
(S$0.351)
250+
S$0.282
(S$0.3074)
500+
S$0.241
(S$0.2627)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
6800pF
± 20%
Y2
Through Hole
300VAC
-
-
-
-
GRADE II (Test Condition A)
10mm
-40°C
110°C
FY2 Series
-
-
1166526

RoHS

Each
1+
S$4.410
(S$4.8069)
5+
S$4.000
(S$4.360)
10+
S$3.580
(S$3.9022)
20+
S$3.410
(S$3.7169)
40+
S$3.230
(S$3.5207)
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
-
-
9717439

RoHS

Each
1+
S$2.390
(S$2.6051)
10+
S$1.280
(S$1.3952)
50+
S$1.160
(S$1.2644)
400+
S$1.030
(S$1.1227)
800+
S$1.010
(S$1.1009)
More Pricing...
Min: 1 / Mult: 1
Metallized Paper
Radial Box - 2 Pin
0.033µF
± 20%
X2
Through Hole
275VAC
-
-
1.2kV/µs
-
GRADE II (Test Condition A)
18.5mm
-40°C
110°C
PME271M/P276 Series
-
-
1413837

RoHS

Each
1+
S$1.320
(S$1.4388)
10+
S$0.716
(S$0.7804)
50+
S$0.675
(S$0.7358)
200+
S$0.633
(S$0.690)
400+
S$0.564
(S$0.6148)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
310VAC
-
-
600V/µs
-
GRADE II (Test Condition A)
10mm
-55°C
110°C
MKP339 Series
AEC-Q200
-
1413840

RoHS

Each
1+
S$2.050
(S$2.2345)
10+
S$1.400
(S$1.526)
50+
S$1.330
(S$1.4497)
200+
S$1.260
(S$1.3734)
400+
S$1.120
(S$1.2208)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.33µF
± 20%
X2
Through Hole
310VAC
-
-
400V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
110°C
MKP339 Series
AEC-Q200
-
1166447

RoHS

Each
1+
S$4.970
(S$5.4173)
50+
S$2.940
(S$3.2046)
100+
S$2.720
(S$2.9648)
250+
S$2.680
(S$2.9212)
500+
S$2.290
(S$2.4961)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.1µF
± 20%
X2
Through Hole
300VAC
-
-
100V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP338 4 Series
-
-
1166497

RoHS

Each
1+
S$1.940
(S$2.1146)
10+
S$1.100
(S$1.199)
50+
S$1.050
(S$1.1445)
200+
S$0.990
(S$1.0791)
400+
S$0.872
(S$0.9505)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.033µF
± 20%
Y2
Through Hole
-
-
300VAC
100V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP338 6 Series
AEC-Q200
-
1215465

RoHS

Each
1+
S$4.300
(S$4.687)
5+
S$3.650
(S$3.9785)
10+
S$2.990
(S$3.2591)
25+
S$2.780
(S$3.0302)
50+
S$2.560
(S$2.7904)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.47µF
± 20%
X2
Through Hole
310VAC
-
-
150V/µs
-
GRADE II (Test Condition A)
22.5mm
-55°C
105°C
MKP338 2 Series
-
-
1166531

RoHS

Each
1+
S$1.780
(S$1.9402)
50+
S$1.220
(S$1.3298)
100+
S$1.040
(S$1.1336)
250+
S$0.956
(S$1.042)
500+
S$0.871
(S$0.9494)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
4700pF
± 20%
Y2
Through Hole
-
-
300VAC
200V/µs
-
GRADE II (Test Condition A)
10mm
-55°C
100°C
MKP336 6 Series
-
-
1200831

RoHS

Each
1+
S$1.080
(S$1.1772)
10+
S$0.585
(S$0.6377)
50+
S$0.552
(S$0.6017)
200+
S$0.518
(S$0.5646)
400+
S$0.466
(S$0.5079)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.33µF
± 20%
X2
Through Hole
305VAC
-
-
170V/µs
-
GRADE II (Test Condition A)
22.5mm
-40°C
110°C
B32923 Series
-
-
1166513

RoHS

Each
1+
S$5.970
(S$6.5073)
50+
S$3.850
(S$4.1965)
100+
S$3.320
(S$3.6188)
250+
S$3.150
(S$3.4335)
500+
S$2.980
(S$3.2482)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.022µF
± 20%
X1
Through Hole
275VAC
-
-
250V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP336 1 Series
-
-
1612243

RoHS

Each
1+
S$1.900
(S$2.071)
10+
S$1.240
(S$1.3516)
50+
S$1.220
(S$1.3298)
100+
S$1.190
(S$1.2971)
200+
S$1.170
(S$1.2753)
More Pricing...
Min: 1 / Mult: 1
Metallized PET
Radial Box - 2 Pin
0.1µF
± 10%
X2
Through Hole
310VAC
-
-
100V/µs
-
GRADE II (Test Condition A)
15mm
-40°C
110°C
F1772 Series
AEC-Q200
-
1166534

RoHS

Each
1+
S$3.080
(S$3.3572)
10+
S$1.780
(S$1.9402)
50+
S$1.710
(S$1.8639)
100+
S$1.640
(S$1.7876)
200+
S$1.510
(S$1.6459)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.047µF
± 20%
Y2
Through Hole
-
-
300VAC
200V/µs
-
GRADE II (Test Condition A)
15mm
-55°C
105°C
MKP336 6 Series
-
-
1609533

RoHS

Each
1+
S$4.870
(S$5.3083)
10+
S$3.520
(S$3.8368)
25+
S$3.220
(S$3.5098)
50+
S$2.920
(S$3.1828)
100+
S$2.690
(S$2.9321)
More Pricing...
Min: 1 / Mult: 1
Metallized PP
Radial Box - 2 Pin
0.33µF
± 20%
Y2
Through Hole
-
300V
300VAC
400V/µs
Radial Leaded
GRADE II (Test Condition A)
27.5mm
-40°C
110°C
B32024 Series
-
23mm
176-200 of 2394 items
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