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

0603Y2000470KAR
0603Y2000470KAR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 200V C0G/NP0 0603
In stock: 418904 pcs
Download: 0603Y2000470KAR.pdf
RFQ
2225J0250393KDR
2225J0250393KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 25V X7R 2225
In stock: 32453 pcs
Download: 2225J0250393KDR.pdf
RFQ
1111J1K00101JQT
1111J1K00101JQT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1KV C0G/NP0 1111
In stock: 92400 pcs
Download: 1111J1K00101JQT.pdf
RFQ
2225Y5000183KDR
2225Y5000183KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 500V X7R 2225
In stock: 34858 pcs
Download: 2225Y5000183KDR.pdf
RFQ
1206J0630110GQT
1206J0630110GQT
Manufacturers: Knowles Syfer
Description: CAP CER 11PF 63V C0G/NP0 1206
In stock: 108811 pcs
Download: 1206J0630110GQT.pdf
RFQ
1812Y0160120JCR
1812Y0160120JCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 16V C0G/NP0 1812
In stock: 90483 pcs
Download: 1812Y0160120JCR.pdf
RFQ
2220J0500225KDT
2220J0500225KDT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 50V X7R 2220
In stock: 21535 pcs
Download: 2220J0500225KDT.pdf
RFQ
2225Y1K20150FCT
2225Y1K20150FCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 1.2KV C0G/NP0 2225
In stock: 13864 pcs
Download: 2225Y1K20150FCT.pdf
RFQ
1812Y1K00272JAT
1812Y1K00272JAT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1KV C0G/NP0 1812
In stock: 61943 pcs
Download: 1812Y1K00272JAT.pdf
RFQ
1808J0630390FCT
1808J0630390FCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 63V C0G/NP0 1808
In stock: 86764 pcs
Download: 1808J0630390FCT.pdf
RFQ
1206Y0630390GFT
1206Y0630390GFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 63V C0G/NP0 1206
In stock: 166750 pcs
Download: 1206Y0630390GFT.pdf
RFQ
1812Y5000101KCR
1812Y5000101KCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 1812
In stock: 116644 pcs
Download: 1812Y5000101KCR.pdf
RFQ
1812J6300272KXR
1812J6300272KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 630V X7R 1812
In stock: 142754 pcs
Download: 1812J6300272KXR.pdf
RFQ
0805J2000101KDT
0805J2000101KDT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 200V X7R 0805
In stock: 349305 pcs
Download: 0805J2000101KDT.pdf
RFQ
0505Y300P600HQT
0505Y300P600HQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.6PF 300V C0G/NP0 0505
In stock: 131329 pcs
Download: 0505Y300P600HQT.pdf
RFQ
1808Y0630472KXR
1808Y0630472KXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 63V X7R 1808
In stock: 253793 pcs
Download: 1808Y0630472KXR.pdf
RFQ
2220J5000272FCR
2220J5000272FCR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 500V C0G/NP0 2220
In stock: 17360 pcs
Download: 2220J5000272FCR.pdf
RFQ
1206Y0630821MER
1206Y0630821MER
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 63V X7R 1206
In stock: 286209 pcs
Download: 1206Y0630821MER.pdf
RFQ
0805J0630392MDR
0805J0630392MDR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 63V X7R 0805
In stock: 474532 pcs
Download: 0805J0630392MDR.pdf
RFQ
1812Y0630823KET
1812Y0630823KET
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 63V X7R 1812
In stock: 83831 pcs
Download: 1812Y0630823KET.pdf
RFQ
1206Y0632P20BCT
1206Y0632P20BCT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 63V C0G/NP0 1206
In stock: 127334 pcs
Download: 1206Y0632P20BCT.pdf
RFQ
1812Y1K20472JXT
1812Y1K20472JXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1.2KV X7R 1812
In stock: 86512 pcs
Download: 1812Y1K20472JXT.pdf
RFQ
2225Y2500471FFR
2225Y2500471FFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V C0G/NP0 2225
In stock: 7592 pcs
Download: 2225Y2500471FFR.pdf
RFQ
2220J1K00391JFT
2220J1K00391JFT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV C0G/NP0 2220
In stock: 46608 pcs
Download: 2220J1K00391JFT.pdf
RFQ
1206Y1000181KDR
1206Y1000181KDR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V X7R 1206
In stock: 296968 pcs
Download: 1206Y1000181KDR.pdf
RFQ
2225J5K00101FCT
2225J5K00101FCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 5KV C0G/NP0 2225
In stock: 16054 pcs
Download: 2225J5K00101FCT.pdf
RFQ
2220Y2000220JCT
2220Y2000220JCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 200V C0G/NP0 2220
In stock: 36003 pcs
Download: 2220Y2000220JCT.pdf
RFQ
1812Y1000101JCR
1812Y1000101JCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 100V C0G/NP0 1812
In stock: 105601 pcs
Download: 1812Y1000101JCR.pdf
RFQ
2225Y6300823JXR
2225Y6300823JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 630V X7R 2225
In stock: 31520 pcs
Download: 2225Y6300823JXR.pdf
RFQ
SFBCC5000221MC1
SFBCC5000221MC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 220PF 500V AXIAL
In stock: 7479 pcs
Download: SFBCC5000221MC1.pdf
RFQ
0805Y0630182KDR
0805Y0630182KDR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 63V X7R 0805
In stock: 449917 pcs
Download: 0805Y0630182KDR.pdf
RFQ
1206J0160120GFT
1206J0160120GFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 16V C0G/NP0 1206
In stock: 138687 pcs
Download: 1206J0160120GFT.pdf
RFQ
2225J1K50100JCR
2225J1K50100JCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1.5KV C0G/NP0 2225
In stock: 52547 pcs
Download: 2225J1K50100JCR.pdf
RFQ
0603J2500390FQT
0603J2500390FQT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 0603
In stock: 125579 pcs
Download: 0603J2500390FQT.pdf
RFQ
2220J0630123FFR
2220J0630123FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 63V C0G/NP0 2220
In stock: 10171 pcs
Download: 2220J0630123FFR.pdf
RFQ
0805J1000391GAT
0805J1000391GAT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 100V C0G/NP0 0805
In stock: 239679 pcs
Download: 0805J1000391GAT.pdf
RFQ
1206Y0500334KER
1206Y0500334KER
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 50V X7R 1206
In stock: 199750 pcs
Download: 1206Y0500334KER.pdf
RFQ
0805Y2000120GQT
0805Y2000120GQT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 200V C0G/NP0 0805
In stock: 121734 pcs
Download: 0805Y2000120GQT.pdf
RFQ
2220JA250271MXRB16
2220JA250271MXRB16
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 250V X7R 2220
In stock: 104386 pcs
Download: 2220JA250271MXRB16.pdf
RFQ
1808J5000560GCT
1808J5000560GCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1808
In stock: 134042 pcs
Download: 1808J5000560GCT.pdf
RFQ
2220Y5000821MDR
2220Y5000821MDR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 500V X7R 2220
In stock: 59747 pcs
Download: 2220Y5000821MDR.pdf
RFQ
0805Y0500100KQT
0805Y0500100KQT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 50V C0G/NP0 0805
In stock: 264803 pcs
Download: 0805Y0500100KQT.pdf
RFQ
1210Y1K50681KXT
1210Y1K50681KXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1.5KV X7R 1210
In stock: 259920 pcs
Download: 1210Y1K50681KXT.pdf
RFQ
1206Y1K00180JFT
1206Y1K00180JFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1KV C0G/NP0 1206
In stock: 209224 pcs
Download: 1206Y1K00180JFT.pdf
RFQ
0603J2000222JXR
0603J2000222JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 200V X7R 0603
In stock: 617778 pcs
Download: 0603J2000222JXR.pdf
RFQ
0603Y0250470JCR
0603Y0250470JCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 25V C0G/NP0 0603
In stock: 479707 pcs
Download: 0603Y0250470JCR.pdf
RFQ
1808Y2K00102MXT
1808Y2K00102MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 2KV X7R 1808
In stock: 202487 pcs
Download: 1808Y2K00102MXT.pdf
RFQ
2225J0250180JFT
2225J0250180JFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 25V C0G/NP0 2225
In stock: 23593 pcs
Download: 2225J0250180JFT.pdf
RFQ
1111J3000621FQT
1111J3000621FQT
Manufacturers: Knowles Syfer
Description: CAP CER 620PF 300V C0G/NP0 1111
In stock: 19955 pcs
Download: 1111J3000621FQT.pdf
RFQ
0505Y0630241JQT
0505Y0630241JQT
Manufacturers: Knowles Syfer
Description: CAP CER 240PF 63V C0G/NP0 0505
In stock: 165718 pcs
Download: 0505Y0630241JQT.pdf
RFQ