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

1812Y0500824KXR
1812Y0500824KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 50V X7R 1812
In stock: 78569 pcs
Download: 1812Y0500824KXR.pdf
RFQ
0603Y0250391GCT
0603Y0250391GCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 25V C0G/NP0 0603
In stock: 376274 pcs
Download: 0603Y0250391GCT.pdf
RFQ
0603Y2000430GUT
0603Y2000430GUT
Manufacturers: Knowles Syfer
Description: CAP CER 43PF 200V C0G/NP0 0603
In stock: 109037 pcs
Download: 0603Y2000430GUT.pdf
RFQ
1808J1000120GFT
1808J1000120GFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 100V C0G/NP0 1808
In stock: 107649 pcs
Download: 1808J1000120GFT.pdf
RFQ
2211JA250151GCTSPU
2211JA250151GCTSPU
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V C0G/NP0 2211
In stock: 29526 pcs
Download: 2211JA250151GCTSPU.pdf
RFQ
0805J2500330KFR
0805J2500330KFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 250V C0G/NP0 0805
In stock: 385402 pcs
Download: 0805J2500330KFR.pdf
RFQ
1812J2K00471JCR
1812J2K00471JCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 2KV C0G/NP0 1812
In stock: 92702 pcs
Download: 1812J2K00471JCR.pdf
RFQ
1111J3000121FQT
1111J3000121FQT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 300V C0G/NP0 1111
In stock: 30091 pcs
Download: 1111J3000121FQT.pdf
RFQ
2225J0630474MDR
2225J0630474MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 63V X7R 2225
In stock: 28843 pcs
Download: 2225J0630474MDR.pdf
RFQ
SFBCP5000941ZX1
SFBCP5000941ZX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 940PF 500V AXIAL
In stock: 2971 pcs
Download: SFBCP5000941ZX1.pdf
RFQ
2220J5000271KCR
2220J5000271KCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 2220
In stock: 71483 pcs
Download: 2220J5000271KCR.pdf
RFQ
0603J0506P80DAT
0603J0506P80DAT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 50V C0G/NP0 0603
In stock: 453230 pcs
Download: 0603J0506P80DAT.pdf
RFQ
1808J0100222JXR
1808J0100222JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 10V X7R 1808
In stock: 283794 pcs
Download: 1808J0100222JXR.pdf
RFQ
0805Y0160181JDR
0805Y0160181JDR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 16V X7R 0805
In stock: 419445 pcs
Download: 0805Y0160181JDR.pdf
RFQ
2220Y2000272FCT
2220Y2000272FCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 200V C0G/NP0 2220
In stock: 13109 pcs
Download: 2220Y2000272FCT.pdf
RFQ
1812J1000120GAT
1812J1000120GAT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 100V C0G/NP0 1812
In stock: 40145 pcs
Download: 1812J1000120GAT.pdf
RFQ
1210Y1000101KFR
1210Y1000101KFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 100V C0G/NP0 1210
In stock: 162446 pcs
Download: 1210Y1000101KFR.pdf
RFQ
1206Y0250394MDT
1206Y0250394MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 25V X7R 1206
In stock: 195073 pcs
Download: 1206Y0250394MDT.pdf
RFQ
0603J1002P70CQT
0603J1002P70CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 100V C0G/NP0 0603
In stock: 398387 pcs
Download: 0603J1002P70CQT.pdf
RFQ
0505J1503P60BQT
0505J1503P60BQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.6PF 150V C0G/NP0 0505
In stock: 119527 pcs
Download: 0505J1503P60BQT.pdf
RFQ
0603Y0630102MDR
0603Y0630102MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 63V X7R 0603
In stock: 656142 pcs
Download: 0603Y0630102MDR.pdf
RFQ
2220Y1K20151KCT
2220Y1K20151KCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1.2KV C0G/NP0 2220
In stock: 55158 pcs
Download: 2220Y1K20151KCT.pdf
RFQ
1111J6300181FQT
1111J6300181FQT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 630V C0G/NP0 1111
In stock: 23738 pcs
Download: 1111J6300181FQT.pdf
RFQ
1111J3002P00CQT
1111J3002P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2PF 300V C0G/NP0 1111
In stock: 110412 pcs
Download: 1111J3002P00CQT.pdf
RFQ
1812J1K00270GCR
1812J1K00270GCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1KV C0G/NP0 1812
In stock: 91455 pcs
Download: 1812J1K00270GCR.pdf
RFQ
1210Y2000183MXR
1210Y2000183MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 200V X7R 1210
In stock: 239813 pcs
Download: 1210Y2000183MXR.pdf
RFQ
2220Y1K00391KDT
2220Y1K00391KDT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV X7R 2220
In stock: 46667 pcs
Download: 2220Y1K00391KDT.pdf
RFQ
0603Y2000910GQT
0603Y2000910GQT
Manufacturers: Knowles Syfer
Description: CAP CER 91PF 200V C0G/NP0 0603
In stock: 95950 pcs
Download: 0603Y2000910GQT.pdf
RFQ
2225J0100562GCR
2225J0100562GCR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 10V C0G/NP0 2225
In stock: 24290 pcs
Download: 2225J0100562GCR.pdf
RFQ
1825J4K00180GCR
1825J4K00180GCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 4KV C0G/NP0 1825
In stock: 71841 pcs
Download: 1825J4K00180GCR.pdf
RFQ
1812Y2K00101GCR
1812Y2K00101GCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 2KV C0G/NP0 1812
In stock: 75508 pcs
Download: 1812Y2K00101GCR.pdf
RFQ
1206Y2500152MXR
1206Y2500152MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 250V X7R 1206
In stock: 438564 pcs
Download: 1206Y2500152MXR.pdf
RFQ
2225J2500154JXT
2225J2500154JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 250V X7R 2225
In stock: 38827 pcs
Download: 2225J2500154JXT.pdf
RFQ
1812Y0500333KCR
1812Y0500333KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V C0G/NP0 1812
In stock: 73628 pcs
Download: 1812Y0500333KCR.pdf
RFQ
0505Y200P300CQT
0505Y200P300CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.3PF 200V C0G/NP0 0505
In stock: 173395 pcs
Download: 0505Y200P300CQT.pdf
RFQ
2225J2000822GCT
2225J2000822GCT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 200V C0G/NP0 2225
In stock: 16486 pcs
Download: 2225J2000822GCT.pdf
RFQ
0505Y3000180JQT
0505Y3000180JQT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 300V C0G/NP0 0505
In stock: 203606 pcs
Download: 0505Y3000180JQT.pdf
RFQ
1210Y0160393KDR
1210Y0160393KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 16V X7R 1210
In stock: 134595 pcs
Download: 1210Y0160393KDR.pdf
RFQ
0805Y2000681KFT
0805Y2000681KFT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 200V C0G/NP0 0805
In stock: 299431 pcs
Download: 0805Y2000681KFT.pdf
RFQ
1808Y0500180GFR
1808Y0500180GFR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 50V C0G/NP0 1808
In stock: 101394 pcs
Download: 1808Y0500180GFR.pdf
RFQ
1825Y1K20561JCR
1825Y1K20561JCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1.2KV C0G/NP0 1825
In stock: 59462 pcs
Download: 1825Y1K20561JCR.pdf
RFQ
1210J6300682MXR
1210J6300682MXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 630V X7R 1210
In stock: 277766 pcs
Download: 1210J6300682MXR.pdf
RFQ
0805Y3002P10DQT
0805Y3002P10DQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.1PF 300V C0G/NP0 0805
In stock: 249521 pcs
Download: 0805Y3002P10DQT.pdf
RFQ
1808Y0500391JCR
1808Y0500391JCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 50V C0G/NP0 1808
In stock: 309156 pcs
Download: 1808Y0500391JCR.pdf
RFQ
1808Y0160223MDT
1808Y0160223MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 16V X7R 1808
In stock: 150323 pcs
Download: 1808Y0160223MDT.pdf
RFQ
1210Y0250822JCT
1210Y0250822JCT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 25V C0G/NP0 1210
In stock: 177376 pcs
Download: 1210Y0250822JCT.pdf
RFQ
2220J2K00153MXR
2220J2K00153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 2KV X7R 2220
In stock: 51887 pcs
Download: 2220J2K00153MXR.pdf
RFQ
1111J1500181JQT
1111J1500181JQT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 150V C0G/NP0 1111
In stock: 117104 pcs
Download: 1111J1500181JQT.pdf
RFQ
0603Y0500561KET
0603Y0500561KET
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V X7R 0603
In stock: 479515 pcs
Download: 0603Y0500561KET.pdf
RFQ
1808Y0160224JXR
1808Y0160224JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 16V X7R 1808
In stock: 127671 pcs
Download: 1808Y0160224JXR.pdf
RFQ