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

1206Y6300562KER
1206Y6300562KER
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 630V X7R 1206
In stock: 272991 pcs
Download: 1206Y6300562KER.pdf
RFQ
1210J0160393KCR
1210J0160393KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 16V C0G/NP0 1210
In stock: 117998 pcs
Download: 1210J0160393KCR.pdf
RFQ
1206J0500751FQT
1206J0500751FQT
Manufacturers: Knowles Syfer
Description: CAP CER 750PF 50V C0G/NP0 1206
In stock: 38274 pcs
Download: 1206J0500751FQT.pdf
RFQ
1812Y0630271GCR
1812Y0630271GCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 63V C0G/NP0 1812
In stock: 69560 pcs
Download: 1812Y0630271GCR.pdf
RFQ
0805Y0250333KXT
0805Y0250333KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 25V X7R 0805
In stock: 431062 pcs
Download: 0805Y0250333KXT.pdf
RFQ
2220J1K20122MXR
2220J1K20122MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1.2KV X7R 2220
In stock: 101923 pcs
Download: 2220J1K20122MXR.pdf
RFQ
1812J5000562GAT
1812J5000562GAT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 500V C0G/NP0 1812
In stock: 50650 pcs
Download: 1812J5000562GAT.pdf
RFQ
2225J1K50822MXR
2225J1K50822MXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 1.5KV X7R 2225
In stock: 51570 pcs
Download: 2225J1K50822MXR.pdf
RFQ
0603Y1000681JXT
0603Y1000681JXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V X7R 0603
In stock: 694483 pcs
Download: 0603Y1000681JXT.pdf
RFQ
1210Y1000392MXT
1210Y1000392MXT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 100V X7R 1210
In stock: 248836 pcs
Download: 1210Y1000392MXT.pdf
RFQ
2220Y2500120JFR
2220Y2500120JFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 250V C0G/NP0 2220
In stock: 25681 pcs
Download: 2220Y2500120JFR.pdf
RFQ
1808Y2000183JXR
1808Y2000183JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 200V X7R 1808
In stock: 200336 pcs
Download: 1808Y2000183JXR.pdf
RFQ
1825J2K50221KCT
1825J2K50221KCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 2.5KV C0G/NP0 1825
In stock: 64176 pcs
Download: 1825J2K50221KCT.pdf
RFQ
2211JA250180FCRSPU
2211JA250180FCRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 250V C0G/NP0 2211
In stock: 30559 pcs
Download: 2211JA250180FCRSPU.pdf
RFQ
1206J1K02P70DFT
1206J1K02P70DFT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 1KV C0G/NP0 1206
In stock: 289439 pcs
Download: 1206J1K02P70DFT.pdf
RFQ
1812Y0500331FAT
1812Y0500331FAT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V C0G/NP0 1812
In stock: 22089 pcs
Download: 1812Y0500331FAT.pdf
RFQ
1206Y0160104KXT
1206Y0160104KXT
Manufacturers: Knowles Syfer
Description: CAP CER 16V X7R 1206
In stock: 399278 pcs
Download: 1206Y0160104KXT.pdf
RFQ
0505J0505P10CQT
0505J0505P10CQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 50V C0G/NP0 0505
In stock: 199253 pcs
Download: 0505J0505P10CQT.pdf
RFQ
0805Y2500150JQT
0805Y2500150JQT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 0805
In stock: 198970 pcs
Download: 0805Y2500150JQT.pdf
RFQ
2225Y2500273KDT
2225Y2500273KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 250V X7R 2225
In stock: 31515 pcs
Download: 2225Y2500273KDT.pdf
RFQ
1825Y1000153KXR
1825Y1000153KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 100V X7R 1825
In stock: 45347 pcs
Download: 1825Y1000153KXR.pdf
RFQ
1206J0100682JCR
1206J0100682JCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 10V C0G/NP0 1206
In stock: 335268 pcs
Download: 1206J0100682JCR.pdf
RFQ
2220J1K50101GCR
2220J1K50101GCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1.5KV C0G/NP0 2220
In stock: 35686 pcs
Download: 2220J1K50101GCR.pdf
RFQ
0603J0500472KDR
0603J0500472KDR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V X7R 0603
In stock: 514689 pcs
Download: 0603J0500472KDR.pdf
RFQ
1812Y0630333JAR
1812Y0630333JAR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 63V C0G/NP0 1812
In stock: 48942 pcs
Download: 1812Y0630333JAR.pdf
RFQ
1206J1000271GQT
1206J1000271GQT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V C0G/NP0 1206
In stock: 84671 pcs
Download: 1206J1000271GQT.pdf
RFQ
1206J0632P70BFR
1206J0632P70BFR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 63V C0G/NP0 1206
In stock: 107774 pcs
Download: 1206J0632P70BFR.pdf
RFQ
1812J2000391JCR
1812J2000391JCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V C0G/NP0 1812
In stock: 141488 pcs
Download: 1812J2000391JCR.pdf
RFQ
0805J5000472KXT
0805J5000472KXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 500V X7R 0805
In stock: 139551 pcs
Download: 0805J5000472KXT.pdf
RFQ
2220Y0250335JDR
2220Y0250335JDR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3UF 25V X7R 2220
In stock: 16482 pcs
Download: 2220Y0250335JDR.pdf
RFQ
1808YA250470KCTSY2
1808YA250470KCTSY2
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 1808
In stock: 116819 pcs
Download: 1808YA250470KCTSY2.pdf
RFQ
1808J0160153GFR
1808J0160153GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 16V C0G/NP0 1808
In stock: 64519 pcs
Download: 1808J0160153GFR.pdf
RFQ
1210Y5000271JCR
1210Y5000271JCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 1210
In stock: 271308 pcs
Download: 1210Y5000271JCR.pdf
RFQ
1812Y1K50182JXR
1812Y1K50182JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.5KV X7R 1812
In stock: 103768 pcs
Download: 1812Y1K50182JXR.pdf
RFQ
1206J0500560FAR
1206J0500560FAR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 1206
In stock: 94389 pcs
Download: 1206J0500560FAR.pdf
RFQ
2225Y6300100JCR
2225Y6300100JCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 630V C0G/NP0 2225
In stock: 41130 pcs
Download: 2225Y6300100JCR.pdf
RFQ
1210J6300392MXR
1210J6300392MXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 630V X7R 1210
In stock: 363505 pcs
Download: 1210J6300392MXR.pdf
RFQ
1210Y0500821FFT
1210Y0500821FFT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V C0G/NP0 1210
In stock: 44057 pcs
Download: 1210Y0500821FFT.pdf
RFQ
2220Y1K50153JXT
2220Y1K50153JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 1.5KV X7R 2220
In stock: 36997 pcs
Download: 2220Y1K50153JXT.pdf
RFQ
2225J0630330FCR
2225J0630330FCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 2225
In stock: 11331 pcs
Download: 2225J0630330FCR.pdf
RFQ
2225Y1K00182JFT
2225Y1K00182JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1KV C0G/NP0 2225
In stock: 30045 pcs
Download: 2225Y1K00182JFT.pdf
RFQ
1206Y0164P70BFT
1206Y0164P70BFT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 16V C0G/NP0 1206
In stock: 100242 pcs
Download: 1206Y0164P70BFT.pdf
RFQ
1808J1000101KCT
1808J1000101KCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 100V C0G/NP0 1808
In stock: 305862 pcs
Download: 1808J1000101KCT.pdf
RFQ
2220J5000151FCR
2220J5000151FCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V C0G/NP0 2220
In stock: 17784 pcs
Download: 2220J5000151FCR.pdf
RFQ
1812Y2500220KCT
1812Y2500220KCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 1812
In stock: 93691 pcs
Download: 1812Y2500220KCT.pdf
RFQ
1210J6300821KCR
1210J6300821KCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 630V C0G/NP0 1210
In stock: 279723 pcs
Download: 1210J6300821KCR.pdf
RFQ
2225Y0160564JDT
2225Y0160564JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 16V X7R 2225
In stock: 17799 pcs
Download: 2225Y0160564JDT.pdf
RFQ
0505J2504P70BQT
0505J2504P70BQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 0505
In stock: 88368 pcs
Download: 0505J2504P70BQT.pdf
RFQ
1210Y1K25P60CCT
1210Y1K25P60CCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 1.2KV C0G/NP0 1210
In stock: 165945 pcs
Download: 1210Y1K25P60CCT.pdf
RFQ
0805J2000270FCT
0805J2000270FCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 200V C0G/NP0 0805
In stock: 194044 pcs
Download: 0805J2000270FCT.pdf
RFQ