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

0603J0500271KFR
0603J0500271KFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V C0G/NP0 0603
In stock: 433097 pcs
Download: 0603J0500271KFR.pdf
RFQ
1206Y1K05P60BFR
1206Y1K05P60BFR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 1KV C0G/NP0 1206
In stock: 82256 pcs
Download: 1206Y1K05P60BFR.pdf
RFQ
1206Y1000221KQT
1206Y1000221KQT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 100V C0G/NP0 1206
In stock: 143711 pcs
Download: 1206Y1000221KQT.pdf
RFQ
2225Y1K00122KCT
2225Y1K00122KCT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1KV C0G/NP0 2225
In stock: 44579 pcs
Download: 2225Y1K00122KCT.pdf
RFQ
1206J5000121KXR
1206J5000121KXR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 500V X7R 1206
In stock: 437249 pcs
Download: 1206J5000121KXR.pdf
RFQ
1210Y0100822KXR
1210Y0100822KXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 10V X7R 1210
In stock: 256907 pcs
Download: 1210Y0100822KXR.pdf
RFQ
1825Y1000683MXR
1825Y1000683MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 100V X7R 1825
In stock: 46337 pcs
Download: 1825Y1000683MXR.pdf
RFQ
1206Y0630562MET
1206Y0630562MET
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 63V X7R 1206
In stock: 277385 pcs
Download: 1206Y0630562MET.pdf
RFQ
1812Y1K00104MXR
1812Y1K00104MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 1KV X7R 1812
In stock: 67419 pcs
Download: 1812Y1K00104MXR.pdf
RFQ
1210J0100154KXR
1210J0100154KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 10V X7R 1210
In stock: 262859 pcs
Download: 1210J0100154KXR.pdf
RFQ
0805Y0250182GCR
0805Y0250182GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 25V C0G/NP0 0805
In stock: 268564 pcs
Download: 0805Y0250182GCR.pdf
RFQ
1206Y2500182KXT
1206Y2500182KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 250V X7R 1206
In stock: 478904 pcs
Download: 1206Y2500182KXT.pdf
RFQ
1812J5000102KDT
1812J5000102KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 500V X7R 1812
In stock: 79024 pcs
Download: 1812J5000102KDT.pdf
RFQ
1825Y0100154JXR
1825Y0100154JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 10V X7R 1825
In stock: 39071 pcs
Download: 1825Y0100154JXR.pdf
RFQ
2220J0160102GFR
2220J0160102GFR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 16V C0G/NP0 2220
In stock: 16199 pcs
Download: 2220J0160102GFR.pdf
RFQ
2225J0630100KFR
2225J0630100KFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 63V C0G/NP0 2225
In stock: 28782 pcs
Download: 2225J0630100KFR.pdf
RFQ
1210J0100332GCT
1210J0100332GCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 10V C0G/NP0 1210
In stock: 95886 pcs
Download: 1210J0100332GCT.pdf
RFQ
1808J1000470JCR
1808J1000470JCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 1808
In stock: 324793 pcs
Download: 1808J1000470JCR.pdf
RFQ
1206J1000472KCR
1206J1000472KCR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 100V C0G/NP0 1206
In stock: 204587 pcs
Download: 1206J1000472KCR.pdf
RFQ
2220J0160151KFR
2220J0160151KFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 16V C0G/NP0 2220
In stock: 31748 pcs
Download: 2220J0160151KFR.pdf
RFQ
1812Y0500270GCT
1812Y0500270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 50V C0G/NP0 1812
In stock: 60961 pcs
Download: 1812Y0500270GCT.pdf
RFQ
1206Y0630561JER
1206Y0630561JER
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V X7R 1206
In stock: 290008 pcs
Download: 1206Y0630561JER.pdf
RFQ
2220J0160153JFR
2220J0160153JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 16V C0G/NP0 2220
In stock: 34421 pcs
Download: 2220J0160153JFR.pdf
RFQ
1812Y1K20223MXR
1812Y1K20223MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 1.2KV X7R 1812
In stock: 87163 pcs
Download: 1812Y1K20223MXR.pdf
RFQ
2220J6K00180KCR
2220J6K00180KCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 6KV C0G/NP0 2220
In stock: 140321 pcs
Download: 2220J6K00180KCR.pdf
RFQ
1210J0630122GAR
1210J0630122GAR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V C0G/NP0 1210
In stock: 81534 pcs
Download: 1210J0630122GAR.pdf
RFQ
2225J0630682KCT
2225J0630682KCT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 63V C0G/NP0 2225
In stock: 37209 pcs
Download: 2225J0630682KCT.pdf
RFQ
1812J2500331GCT
1812J2500331GCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V C0G/NP0 1812
In stock: 62112 pcs
Download: 1812J2500331GCT.pdf
RFQ
1210J0500682JDT
1210J0500682JDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 50V X7R 1210
In stock: 137606 pcs
Download: 1210J0500682JDT.pdf
RFQ
1812J1000122JFR
1812J1000122JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 100V C0G/NP0 1812
In stock: 81213 pcs
Download: 1812J1000122JFR.pdf
RFQ
0603J2000300KQT
0603J2000300KQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 200V C0G/NP0 0603
In stock: 297367 pcs
Download: 0603J2000300KQT.pdf
RFQ
1812Y5000393MXT
1812Y5000393MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 500V X7R 1812
In stock: 133947 pcs
Download: 1812Y5000393MXT.pdf
RFQ
1210Y0630223KCR
1210Y0630223KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 63V C0G/NP0 1210
In stock: 90281 pcs
Download: 1210Y0630223KCR.pdf
RFQ
2225Y2000681KFT
2225Y2000681KFT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 200V C0G/NP0 2225
In stock: 22151 pcs
Download: 2225Y2000681KFT.pdf
RFQ
1206J2001P80CFT
1206J2001P80CFT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 200V C0G/NP0 1206
In stock: 223763 pcs
Download: 1206J2001P80CFT.pdf
RFQ
1808J5K00271JXR
1808J5K00271JXR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 5KV X7R 1808
In stock: 163431 pcs
Download: 1808J5K00271JXR.pdf
RFQ
1410J1000104MXTE03
1410J1000104MXTE03
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 100V X7R 1410
In stock: 109954 pcs
Download: 1410J1000104MXTE03.pdf
RFQ
1111Y5000241GQT
1111Y5000241GQT
Manufacturers: Knowles Syfer
Description: CAP CER 240PF 500V C0G/NP0 1111
In stock: 44534 pcs
Download: 1111Y5000241GQT.pdf
RFQ
1808Y0500564KXT
1808Y0500564KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 50V X7R 1808
In stock: 176397 pcs
Download: 1808Y0500564KXT.pdf
RFQ
1210Y0630824MDR
1210Y0630824MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 63V X7R 1210
In stock: 85601 pcs
Download: 1210Y0630824MDR.pdf
RFQ
2220Y1K50471MXT
2220Y1K50471MXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1.5KV X7R 2220
In stock: 67616 pcs
Download: 2220Y1K50471MXT.pdf
RFQ
0603J300P900DQT
0603J300P900DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 300V C0G/NP0 0603
In stock: 460832 pcs
Download: 0603J300P900DQT.pdf
RFQ
0805Y0500681JET
0805Y0500681JET
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 50V X7R 0805
In stock: 339127 pcs
Download: 0805Y0500681JET.pdf
RFQ
1111Y1000911GQT
1111Y1000911GQT
Manufacturers: Knowles Syfer
Description: CAP CER 910PF 100V C0G/NP0 1111
In stock: 41448 pcs
Download: 1111Y1000911GQT.pdf
RFQ
1812J5000183MDR
1812J5000183MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 500V X7R 1812
In stock: 98115 pcs
Download: 1812J5000183MDR.pdf
RFQ
2220Y2K00682MXT
2220Y2K00682MXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 2KV X7R 2220
In stock: 59291 pcs
Download: 2220Y2K00682MXT.pdf
RFQ
2225J2000332KCR
2225J2000332KCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 200V C0G/NP0 2225
In stock: 31903 pcs
Download: 2225J2000332KCR.pdf
RFQ
1812Y5000150JAT
1812Y5000150JAT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 500V C0G/NP0 1812
In stock: 95117 pcs
Download: 1812Y5000150JAT.pdf
RFQ
1808Y2500391GCR
1808Y2500391GCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V C0G/NP0 1808
In stock: 187069 pcs
Download: 1808Y2500391GCR.pdf
RFQ
1210J0250153GCR
1210J0250153GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 25V C0G/NP0 1210
In stock: 91350 pcs
Download: 1210J0250153GCR.pdf
RFQ