Choose your country or region.

Close
0 Item(s)
Knowles Syfer
Knowles Syfer
- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.
Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
Request Quote Form >

Related Products

0603J0630391KAR
0603J0630391KAR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V C0G/NP0 0603
In stock: 466532 pcs
Download: 0603J0630391KAR.pdf
RFQ
1206Y1001P80CAR
1206Y1001P80CAR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 100V C0G/NP0 1206
In stock: 192798 pcs
Download: 1206Y1001P80CAR.pdf
RFQ
2215JA250821JCTSPU
2215JA250821JCTSPU
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 250V C0G/NP0 2215
In stock: 24640 pcs
Download: 2215JA250821JCTSPU.pdf
RFQ
2220Y6300270KCT
2220Y6300270KCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 630V C0G/NP0 2220
In stock: 50782 pcs
Download: 2220Y6300270KCT.pdf
RFQ
2225Y2500560KFR
2225Y2500560KFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 250V C0G/NP0 2225
In stock: 22132 pcs
Download: 2225Y2500560KFR.pdf
RFQ
2225J1K50820KCT
2225J1K50820KCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 1.5KV C0G/NP0 2225
In stock: 50501 pcs
Download: 2225J1K50820KCT.pdf
RFQ
0805J1000472JXT
0805J1000472JXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 100V X7R 0805
In stock: 445272 pcs
Download: 0805J1000472JXT.pdf
RFQ
0805J5000221KXT
0805J5000221KXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 500V X7R 0805
In stock: 625269 pcs
Download: 0805J5000221KXT.pdf
RFQ
0603J2500130JQT
0603J2500130JQT
Manufacturers: Knowles Syfer
Description: CAP CER 13PF 250V C0G/NP0 0603
In stock: 286712 pcs
Download: 0603J2500130JQT.pdf
RFQ
1111Y3001P80DQT
1111Y3001P80DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 300V C0G/NP0 1111
In stock: 126925 pcs
Download: 1111Y3001P80DQT.pdf
RFQ
1210J0100821KCR
1210J0100821KCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 10V C0G/NP0 1210
In stock: 237773 pcs
Download: 1210J0100821KCR.pdf
RFQ
1808J0160391JXT
1808J0160391JXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 16V X7R 1808
In stock: 230869 pcs
Download: 1808J0160391JXT.pdf
RFQ
1206J5000220JCR
1206J5000220JCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 500V C0G/NP0 1206
In stock: 492525 pcs
Download: 1206J5000220JCR.pdf
RFQ
1812Y5000562KAR
1812Y5000562KAR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 500V C0G/NP0 1812
In stock: 82869 pcs
Download: 1812Y5000562KAR.pdf
RFQ
1808Y0160472JXT
1808Y0160472JXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 16V X7R 1808
In stock: 264557 pcs
Download: 1808Y0160472JXT.pdf
RFQ
1808J1000330JCR
1808J1000330JCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 1808
In stock: 259665 pcs
Download: 1808J1000330JCR.pdf
RFQ
1812J1000124JXT
1812J1000124JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 100V X7R 1812
In stock: 94398 pcs
Download: 1812J1000124JXT.pdf
RFQ
1812J1K50270KCT
1812J1K50270KCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1.5KV C0G/NP0 1812
In stock: 112029 pcs
Download: 1812J1K50270KCT.pdf
RFQ
1206Y0251P80DCR
1206Y0251P80DCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 25V C0G/NP0 1206
In stock: 385406 pcs
Download: 1206Y0251P80DCR.pdf
RFQ
1210Y0100334MXT
1210Y0100334MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 10V X7R 1210
In stock: 195524 pcs
Download: 1210Y0100334MXT.pdf
RFQ
1808JA250181FCRPY2
1808JA250181FCRPY2
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V C0G/NP0 1808
In stock: 22622 pcs
Download: 1808JA250181FCRPY2.pdf
RFQ
1812Y0500394KXT
1812Y0500394KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 50V X7R 1812
In stock: 81032 pcs
Download: 1812Y0500394KXT.pdf
RFQ
0603Y250P560BCR
0603Y250P560BCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.56PF 250V C0G/NP0 0603
In stock: 271502 pcs
Download: 0603Y250P560BCR.pdf
RFQ
1808Y0250681GFR
1808Y0250681GFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 1808
In stock: 126928 pcs
Download: 1808Y0250681GFR.pdf
RFQ
2220Y1K00272GFR
2220Y1K00272GFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1KV C0G/NP0 2220
In stock: 19788 pcs
Download: 2220Y1K00272GFR.pdf
RFQ
1206J0100391JCT
1206J0100391JCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 10V C0G/NP0 1206
In stock: 375308 pcs
Download: 1206J0100391JCT.pdf
RFQ
1206J0630121KFT
1206J0630121KFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 63V C0G/NP0 1206
In stock: 305145 pcs
Download: 1206J0630121KFT.pdf
RFQ
2220Y2500100FFR
2220Y2500100FFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 250V C0G/NP0 2220
In stock: 7274 pcs
Download: 2220Y2500100FFR.pdf
RFQ
2225J1K00332MDT
2225J1K00332MDT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 1KV X7R 2225
In stock: 46170 pcs
Download: 2225J1K00332MDT.pdf
RFQ
1210Y1000183KDT
1210Y1000183KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 100V X7R 1210
In stock: 141048 pcs
Download: 1210Y1000183KDT.pdf
RFQ
1825J2500393MXR
1825J2500393MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 250V X7R 1825
In stock: 45767 pcs
Download: 1825J2500393MXR.pdf
RFQ
1206J1K20682MXT
1206J1K20682MXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1.2KV X7R 1206
In stock: 345306 pcs
Download: 1206J1K20682MXT.pdf
RFQ
1812Y5K00680JCT
1812Y5K00680JCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 5KV C0G/NP0 1812
In stock: 115900 pcs
Download: 1812Y5K00680JCT.pdf
RFQ
1210Y0160102JCR
1210Y0160102JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 16V C0G/NP0 1210
In stock: 182540 pcs
Download: 1210Y0160102JCR.pdf
RFQ
2220J0630273FFR
2220J0630273FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 63V C0G/NP0 2220
In stock: 6760 pcs
Download: 2220J0630273FFR.pdf
RFQ
0805J0250100FCR
0805J0250100FCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 25V C0G/NP0 0805
In stock: 185028 pcs
Download: 0805J0250100FCR.pdf
RFQ
2225J0100271FCR
2225J0100271FCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 10V C0G/NP0 2225
In stock: 10278 pcs
Download: 2225J0100271FCR.pdf
RFQ
1812J0160561JCR
1812J0160561JCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 16V C0G/NP0 1812
In stock: 128569 pcs
Download: 1812J0160561JCR.pdf
RFQ
0805Y2000153KST
0805Y2000153KST
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V X7R 0805
In stock: 346486 pcs
Download: 0805Y2000153KST.pdf
RFQ
1206Y6300470KCR
1206Y6300470KCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 630V C0G/NP0 1206
In stock: 452521 pcs
Download: 1206Y6300470KCR.pdf
RFQ
SFKBL5000221MC0
SFKBL5000221MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 220PF 500V AXIAL
In stock: 9007 pcs
Download: SFKBL5000221MC0.pdf
RFQ
1825Y3K00271FCR
1825Y3K00271FCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 3KV C0G/NP0 1825
In stock: 14395 pcs
Download: 1825Y3K00271FCR.pdf
RFQ
0805J200P900CQT
0805J200P900CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 200V C0G/NP0 0805
In stock: 252874 pcs
Download: 0805J200P900CQT.pdf
RFQ
2220Y0500684KDT
2220Y0500684KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 50V X7R 2220
In stock: 28273 pcs
Download: 2220Y0500684KDT.pdf
RFQ
2220Y0250124KDR
2220Y0250124KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 25V X7R 2220
In stock: 35148 pcs
Download: 2220Y0250124KDR.pdf
RFQ
1825Y5K00122KXR
1825Y5K00122KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 5KV X7R 1825
In stock: 105483 pcs
Download: 1825Y5K00122KXR.pdf
RFQ
0603Y0630510JQT
0603Y0630510JQT
Manufacturers: Knowles Syfer
Description: CAP CER 51PF 63V C0G/NP0 0603
In stock: 231922 pcs
Download: 0603Y0630510JQT.pdf
RFQ
2220Y2500684KXT
2220Y2500684KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 250V X7R 2220
In stock: 29540 pcs
Download: 2220Y2500684KXT.pdf
RFQ
1210J0630471KFT
1210J0630471KFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 1210
In stock: 132745 pcs
Download: 1210J0630471KFT.pdf
RFQ
1210J0500222KFT
1210J0500222KFT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 50V C0G/NP0 1210
In stock: 153717 pcs
Download: 1210J0500222KFT.pdf
RFQ