Ceramic Capacitors

Ceramic Capacitors

A capacitor is a passive electronic device that stores electric charge. Ceramic capacitors consist of two or more alternating layers of ceramic material as the dielectric and metal layers acting as the non-polarized electrodes. Applications include automotive, bypass, decoupling, filtering, RF, and ESD protection. Through-hole versions are often disc or "blob" shaped with two wire leads.
Sourcing Semtech Ceramic Capacitors: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 157
ProductPricingDatasheetThickness (Max)Lead StylePackage / CaseFeaturesMounting TypeOperating TemperatureSize / DimensionVoltage - RatedCapacitanceApplicationsFailure RateHeight - Seated (Max)Lead SpacingRatingsTemperature CoefficientToleranceStock & Quantity
2EX222K3
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)3000V (3kV)2200 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
1,292
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4AX222K5
Semtech
Datasheet
0.299" (7.60mm)-Nonstandard SMDHigh VoltageSurface Mount, MLCC-55°C ~ 125°C0.472" L x 0.453" W (12.00mm x 11.50mm)5000V (5kV)2200 pFGeneral Purpose----X7R±10%
4,646
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3EX222K5
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.500" L x 0.300" W (12.70mm x 7.62mm)5000V (5kV)2200 pFGeneral Purpose-0.575" (14.60mm)0.402" (10.20mm)-X7R±10%
9,352
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4EX222K5
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.602" L x 0.375" W (15.30mm x 9.53mm)5000V (5kV)2200 pFGeneral Purpose-0.673" (17.10mm)0.500" (12.70mm)-X7R±10%
4,825
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3AX222K5
Semtech
Datasheet
0.252" (6.40mm)-Nonstandard SMDHigh VoltageSurface Mount, MLCC-55°C ~ 125°C0.370" L x 0.350" W (9.40mm x 8.90mm)5000V (5kV)2200 pFGeneral Purpose----X7R±10%
4,068
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2EX221K4
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)4000V (4kV)220 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
4,867
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2AX273K1
Semtech
Datasheet
0.252" (6.40mm)-Nonstandard SMDHigh VoltageSurface Mount, MLCC-55°C ~ 125°C0.272" L x 0.252" W (6.90mm x 6.40mm)1000V (1kV)0.027 µFGeneral Purpose----X7R±10%
2,129
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2EX272K2
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)2000V (2kV)2700 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
4,046
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2EX272K3
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)3000V (3kV)2700 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
3,843
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3EX272K3
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.500" L x 0.300" W (12.70mm x 7.62mm)3000V (3kV)2700 pFGeneral Purpose-0.575" (14.60mm)0.402" (10.20mm)-X7R±10%
6,076
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2AX272K3
Semtech
Datasheet
0.252" (6.40mm)-Nonstandard SMDHigh VoltageSurface Mount, MLCC-55°C ~ 125°C0.272" L x 0.252" W (6.90mm x 6.40mm)3000V (3kV)2700 pFGeneral Purpose----X7R±10%
8,851
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3AX272K3
Semtech
Datasheet
0.252" (6.40mm)-Nonstandard SMDHigh VoltageSurface Mount, MLCC-55°C ~ 125°C0.370" L x 0.350" W (9.40mm x 8.90mm)3000V (3kV)2700 pFGeneral Purpose----X7R±10%
7,030
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2EX271K3
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)3000V (3kV)270 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
7,596
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2EX332K1
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)1000V (1kV)3300 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
6,889
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2EX332K2
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)2000V (2kV)3300 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
1,658
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2EX331K3
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)3000V (3kV)330 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
4,624
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2AX331K3
Semtech
Datasheet
0.252" (6.40mm)-Nonstandard SMDHigh VoltageSurface Mount, MLCC-55°C ~ 125°C0.272" L x 0.252" W (6.90mm x 6.40mm)3000V (3kV)330 pFGeneral Purpose----X7R±10%
8,145
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2EX331K4
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.402" L x 0.276" W (10.20mm x 7.00mm)4000V (4kV)330 pFGeneral Purpose-0.476" (12.10mm)0.300" (7.62mm)-X7R±10%
7,854
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3EX392K3
Semtech
Datasheet
-StraightRadialHigh VoltageThrough Hole-55°C ~ 125°C0.500" L x 0.300" W (12.70mm x 7.62mm)3000V (3kV)3900 pFGeneral Purpose-0.575" (14.60mm)0.402" (10.20mm)-X7R±10%
4,838
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3AX392K3
Semtech
Datasheet
0.252" (6.40mm)-Nonstandard SMDHigh VoltageSurface Mount, MLCC-55°C ~ 125°C0.370" L x 0.350" W (9.40mm x 8.90mm)3000V (3kV)3900 pFGeneral Purpose----X7R±10%
8,626
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