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

2225J1K20182FCT
2225J1K20182FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.2KV C0G 2225
In stock: 14796 pcs
Download: 2225J1K20182FCT.pdf
RFQ
1825Y0250393MXR
1825Y0250393MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 25V X7R 1825
In stock: 44493 pcs
Download: 1825Y0250393MXR.pdf
RFQ
1812J0500682JDR
1812J0500682JDR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 50V X7R 1812
In stock: 82694 pcs
Download: 1812J0500682JDR.pdf
RFQ
1206Y0632P10CQT
1206Y0632P10CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.1PF 63V C0G/NP0 1206
In stock: 199468 pcs
Download: 1206Y0632P10CQT.pdf
RFQ
0505Y1502P70DQT
0505Y1502P70DQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 150V C0G/NP0 0505
In stock: 205635 pcs
Download: 0505Y1502P70DQT.pdf
RFQ
1808J1K20560GCR
1808J1K20560GCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 1.2KV C0G/NP0 1808
In stock: 125803 pcs
Download: 1808J1K20560GCR.pdf
RFQ
0505J1000240JQT
0505J1000240JQT
Manufacturers: Knowles Syfer
Description: CAP CER 24PF 100V C0G/NP0 0505
In stock: 193778 pcs
Download: 0505J1000240JQT.pdf
RFQ
1210Y0630101FAT
1210Y0630101FAT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 63V C0G/NP0 1210
In stock: 42055 pcs
Download: 1210Y0630101FAT.pdf
RFQ
SFBLP5000442ZX1
SFBLP5000442ZX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 4400PF 500V AXIAL
In stock: 2404 pcs
Download: SFBLP5000442ZX1.pdf
RFQ
1808Y0500332MXR
1808Y0500332MXR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 50V X7R 1808
In stock: 281636 pcs
Download: 1808Y0500332MXR.pdf
RFQ
1812J5000822MXR
1812J5000822MXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 500V X7R 1812
In stock: 154725 pcs
Download: 1812J5000822MXR.pdf
RFQ
0603Y0500222JET
0603Y0500222JET
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 50V X7R 0603
In stock: 394268 pcs
Download: 0603Y0500222JET.pdf
RFQ
1206J1000122GQT
1206J1000122GQT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 100V C0G/NP0 1206
In stock: 66087 pcs
Download: 1206J1000122GQT.pdf
RFQ
1111J1500271JQT
1111J1500271JQT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 150V C0G/NP0 1111
In stock: 114835 pcs
Download: 1111J1500271JQT.pdf
RFQ
0603Y2004P70DUT
0603Y2004P70DUT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 200V C0G/NP0 0603
In stock: 328770 pcs
Download: 0603Y2004P70DUT.pdf
RFQ
0603Y2500120GFR
0603Y2500120GFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 250V C0G/NP0 0603
In stock: 238286 pcs
Download: 0603Y2500120GFR.pdf
RFQ
2220J1K20823KXR
2220J1K20823KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 1.2KV X7R 2220
In stock: 36594 pcs
Download: 2220J1K20823KXR.pdf
RFQ
1812J0160102KCR
1812J0160102KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 16V C0G/NP0 1812
In stock: 147677 pcs
Download: 1812J0160102KCR.pdf
RFQ
1210Y1K00331GFR
1210Y1K00331GFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1KV C0G/NP0 1210
In stock: 81441 pcs
Download: 1210Y1K00331GFR.pdf
RFQ
1808Y5000681MDR
1808Y5000681MDR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V X7R 1808
In stock: 151280 pcs
Download: 1808Y5000681MDR.pdf
RFQ
1812Y1000121FFR
1812Y1000121FFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 100V C0G/NP0 1812
In stock: 22673 pcs
Download: 1812Y1000121FFR.pdf
RFQ
1812Y0630393KAT
1812Y0630393KAT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 63V C0G/NP0 1812
In stock: 41451 pcs
Download: 1812Y0630393KAT.pdf
RFQ
2220Y1000152JFR
2220Y1000152JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 100V C0G/NP0 2220
In stock: 26169 pcs
Download: 2220Y1000152JFR.pdf
RFQ
0603J0160151KFR
0603J0160151KFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 16V C0G/NP0 0603
In stock: 394654 pcs
Download: 0603J0160151KFR.pdf
RFQ
2225Y2K00220KCT
2225Y2K00220KCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 2KV C0G/NP0 2225
In stock: 38748 pcs
Download: 2225Y2K00220KCT.pdf
RFQ
1206Y0160472MXT
1206Y0160472MXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 16V X7R 1206
In stock: 376820 pcs
Download: 1206Y0160472MXT.pdf
RFQ
0603J1001P80CFT
0603J1001P80CFT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 100V C0G/NP0 0603
In stock: 327390 pcs
Download: 0603J1001P80CFT.pdf
RFQ
2220Y0630273MDT
2220Y0630273MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 63V X7R 2220
In stock: 32219 pcs
Download: 2220Y0630273MDT.pdf
RFQ
1206Y1000272KCR
1206Y1000272KCR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 100V C0G/NP0 1206
In stock: 311229 pcs
Download: 1206Y1000272KCR.pdf
RFQ
0505Y200P700BQT
0505Y200P700BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.7PF 200V C0G/NP0 0505
In stock: 217591 pcs
Download: 0505Y200P700BQT.pdf
RFQ
1808J0100390JCR
1808J0100390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 10V C0G/NP0 1808
In stock: 271604 pcs
Download: 1808J0100390JCR.pdf
RFQ
1812Y0500123JDT
1812Y0500123JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 50V X7R 1812
In stock: 62427 pcs
Download: 1812Y0500123JDT.pdf
RFQ
1812J0250184JXT
1812J0250184JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 25V X7R 1812
In stock: 93266 pcs
Download: 1812J0250184JXT.pdf
RFQ
1812Y0500470FFR
1812Y0500470FFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 50V C0G/NP0 1812
In stock: 21610 pcs
Download: 1812Y0500470FFR.pdf
RFQ
2225J2000684KDR
2225J2000684KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 200V X7R 2225
In stock: 25261 pcs
Download: 2225J2000684KDR.pdf
RFQ
2225Y1000822KFR
2225Y1000822KFR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 100V C0G/NP0 2225
In stock: 27439 pcs
Download: 2225Y1000822KFR.pdf
RFQ
0805Y1005P60DQT
0805Y1005P60DQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 100V C0G/NP0 0805
In stock: 227586 pcs
Download: 0805Y1005P60DQT.pdf
RFQ
2225Y1K50681KCT
2225Y1K50681KCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1.5KV C0G/NP0 2225
In stock: 41221 pcs
Download: 2225Y1K50681KCT.pdf
RFQ
1812Y1K00182FAR
1812Y1K00182FAR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1KV C0G/NP0 1812
In stock: 22451 pcs
Download: 1812Y1K00182FAR.pdf
RFQ
0805Y0502P00CQT
0805Y0502P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2PF 50V C0G/NP0 0805
In stock: 212159 pcs
Download: 0805Y0502P00CQT.pdf
RFQ
0805Y0630102KAR
0805Y0630102KAR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 63V C0G/NP0 0805
In stock: 435863 pcs
Download: 0805Y0630102KAR.pdf
RFQ
1808J0630394JDR
1808J0630394JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 63V X7R 1808
In stock: 100341 pcs
Download: 1808J0630394JDR.pdf
RFQ
2220J2500390JCR
2220J2500390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 2220
In stock: 45733 pcs
Download: 2220J2500390JCR.pdf
RFQ
1825Y1000150JCT
1825Y1000150JCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 100V C0G/NP0 1825
In stock: 43385 pcs
Download: 1825Y1000150JCT.pdf
RFQ
2220Y0500273KXR
2220Y0500273KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 50V X7R 2220
In stock: 49816 pcs
Download: 2220Y0500273KXR.pdf
RFQ
1808Y1000391KFR
1808Y1000391KFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 100V C0G/NP0 1808
In stock: 207141 pcs
Download: 1808Y1000391KFR.pdf
RFQ
2225Y0100683JXR
2225Y0100683JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 10V X7R 2225
In stock: 33898 pcs
Download: 2225Y0100683JXR.pdf
RFQ
0603Y2000122KXR
0603Y2000122KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V X7R 0603
In stock: 878514 pcs
Download: 0603Y2000122KXR.pdf
RFQ
1808J0250334MXR
1808J0250334MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 25V X7R 1808
In stock: 246852 pcs
Download: 1808J0250334MXR.pdf
RFQ
1206Y2000154JXT
1206Y2000154JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 200V X7R 1206
In stock: 194634 pcs
Download: 1206Y2000154JXT.pdf
RFQ