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

0603J0630120KFR
0603J0630120KFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 63V C0G/NP0 0603
In stock: 505751 pcs
Download: 0603J0630120KFR.pdf
RFQ
1808J6300562KXT
1808J6300562KXT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 630V X7R 1808
In stock: 159022 pcs
Download: 1808J6300562KXT.pdf
RFQ
2225J0500274JDR
2225J0500274JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 50V X7R 2225
In stock: 24482 pcs
Download: 2225J0500274JDR.pdf
RFQ
0805J0250222KCR
0805J0250222KCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 25V C0G/NP0 0805
In stock: 435167 pcs
Download: 0805J0250222KCR.pdf
RFQ
1206J3000301FQT
1206J3000301FQT
Manufacturers: Knowles Syfer
Description: CAP CER 300PF 300V C0G/NP0 1206
In stock: 42384 pcs
Download: 1206J3000301FQT.pdf
RFQ
2220J2500154JXT
2220J2500154JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 250V X7R 2220
In stock: 38774 pcs
Download: 2220J2500154JXT.pdf
RFQ
0505Y3001P60BQT
0505Y3001P60BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.6PF 300V C0G/NP0 0505
In stock: 164115 pcs
Download: 0505Y3001P60BQT.pdf
RFQ
2220J1K00391JXR
2220J1K00391JXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV X7R 2220
In stock: 68887 pcs
Download: 2220J1K00391JXR.pdf
RFQ
1206Y0500471JAR
1206Y0500471JAR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 50V C0G/NP0 1206
In stock: 235633 pcs
Download: 1206Y0500471JAR.pdf
RFQ
1812Y0160823JXT
1812Y0160823JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 16V X7R 1812
In stock: 103439 pcs
Download: 1812Y0160823JXT.pdf
RFQ
1825J2500183GCT
1825J2500183GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 250V C0G 1825
In stock: 21033 pcs
Download: 1825J2500183GCT.pdf
RFQ
SFAKL5000102MX1
SFAKL5000102MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 1000PF 500V AXIAL
In stock: 7744 pcs
Download: SFAKL5000102MX1.pdf
RFQ
0505J2500680KQT
0505J2500680KQT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 250V C0G/NP0 0505
In stock: 131434 pcs
Download: 0505J2500680KQT.pdf
RFQ
1210J5000331FFT
1210J5000331FFT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V C0G/NP0 1210
In stock: 48643 pcs
Download: 1210J5000331FFT.pdf
RFQ
1812Y2K00390KCT
1812Y2K00390KCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 2KV C0G/NP0 1812
In stock: 108015 pcs
Download: 1812Y2K00390KCT.pdf
RFQ
2220J5000124KXR
2220J5000124KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 500V X7R 2220
In stock: 77146 pcs
Download: 2220J5000124KXR.pdf
RFQ
0505J3000220JQT
0505J3000220JQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 300V C0G/NP0 0505
In stock: 162599 pcs
Download: 0505J3000220JQT.pdf
RFQ
0603J1003P30CQT
0603J1003P30CQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 100V C0G/NP0 0603
In stock: 321236 pcs
Download: 0603J1003P30CQT.pdf
RFQ
1808Y2000820KCT
1808Y2000820KCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 200V C0G/NP0 1808
In stock: 258682 pcs
Download: 1808Y2000820KCT.pdf
RFQ
1825Y5000273JXR
1825Y5000273JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 500V X7R 1825
In stock: 50869 pcs
Download: 1825Y5000273JXR.pdf
RFQ
1812J2K00152KXT
1812J2K00152KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 2KV X7R 1812
In stock: 126875 pcs
Download: 1812J2K00152KXT.pdf
RFQ
0505J0500110FQT
0505J0500110FQT
Manufacturers: Knowles Syfer
Description: CAP CER 11PF 50V C0G/NP0 0505
In stock: 28555 pcs
Download: 0505J0500110FQT.pdf
RFQ
1808J2500683MXR
1808J2500683MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 250V X7R 1808
In stock: 186302 pcs
Download: 1808J2500683MXR.pdf
RFQ
0603J0252P20DCR
0603J0252P20DCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 25V C0G/NP0 0603
In stock: 654495 pcs
Download: 0603J0252P20DCR.pdf
RFQ
1111J1500361KQT
1111J1500361KQT
Manufacturers: Knowles Syfer
Description: CAP CER 360PF 150V C0G/NP0 1111
In stock: 108364 pcs
Download: 1111J1500361KQT.pdf
RFQ
2225J5000824MDT
2225J5000824MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 500V X7R 2225
In stock: 15790 pcs
Download: 2225J5000824MDT.pdf
RFQ
1206Y1K00470JQT
1206Y1K00470JQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1KV C0G/NP0 1206
In stock: 144467 pcs
Download: 1206Y1K00470JQT.pdf
RFQ
1812J2K00681FCT
1812J2K00681FCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 2KV C0G/NP0 1812
In stock: 29389 pcs
Download: 1812J2K00681FCT.pdf
RFQ
1825Y2K50270GCT
1825Y2K50270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 2.5KV C0G/NP0 1825
In stock: 29890 pcs
Download: 1825Y2K50270GCT.pdf
RFQ
0805J0160682MDT
0805J0160682MDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 16V X7R 0805
In stock: 423746 pcs
Download: 0805J0160682MDT.pdf
RFQ
2225Y3K00181GCR
2225Y3K00181GCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 3KV C0G/NP0 2225
In stock: 28096 pcs
Download: 2225Y3K00181GCR.pdf
RFQ
1812Y3K00471KCT
1812Y3K00471KCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 3KV C0G/NP0 1812
In stock: 82370 pcs
Download: 1812Y3K00471KCT.pdf
RFQ
2225J1K20391KXR
2225J1K20391KXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.2KV X7R 2225
In stock: 38870 pcs
Download: 2225J1K20391KXR.pdf
RFQ
1812J4K00151MXR
1812J4K00151MXR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 4KV X7R 1812
In stock: 134622 pcs
Download: 1812J4K00151MXR.pdf
RFQ
1812Y0250823JCR
1812Y0250823JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 25V C0G/NP0 1812
In stock: 45587 pcs
Download: 1812Y0250823JCR.pdf
RFQ
1812Y1000392KFT
1812Y1000392KFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 100V C0G/NP0 1812
In stock: 68709 pcs
Download: 1812Y1000392KFT.pdf
RFQ
1206Y2503P90HQT
1206Y2503P90HQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 250V C0G/NP0 1206
In stock: 55975 pcs
Download: 1206Y2503P90HQT.pdf
RFQ
0505J2504P00HQT
0505J2504P00HQT
Manufacturers: Knowles Syfer
Description: CAP CER 4PF 250V C0G/NP0 0505
In stock: 49369 pcs
Download: 0505J2504P00HQT.pdf
RFQ
1808Y6300151KCR
1808Y6300151KCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 630V C0G/NP0 1808
In stock: 225311 pcs
Download: 1808Y6300151KCR.pdf
RFQ
1206Y1000160JQT
1206Y1000160JQT
Manufacturers: Knowles Syfer
Description: CAP CER 16PF 100V C0G/NP0 1206
In stock: 126031 pcs
Download: 1206Y1000160JQT.pdf
RFQ
2225J6K00331GCR
2225J6K00331GCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 6KV C0G/NP0 2225
In stock: 30892 pcs
Download: 2225J6K00331GCR.pdf
RFQ
0603Y0500391KET
0603Y0500391KET
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 50V X7R 0603
In stock: 499359 pcs
Download: 0603Y0500391KET.pdf
RFQ
1808Y0160680GCR
1808Y0160680GCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 16V C0G/NP0 1808
In stock: 201948 pcs
Download: 1808Y0160680GCR.pdf
RFQ
1812J0500152GFT
1812J0500152GFT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 50V C0G/NP0 1812
In stock: 52616 pcs
Download: 1812J0500152GFT.pdf
RFQ
1825J1000221FCT
1825J1000221FCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 100V C0G/NP0 1825
In stock: 11615 pcs
Download: 1825J1000221FCT.pdf
RFQ
0603J2000151MXT
0603J2000151MXT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 200V X7R 0603
In stock: 736439 pcs
Download: 0603J2000151MXT.pdf
RFQ
2220J5000101FCT
2220J5000101FCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 2220
In stock: 16006 pcs
Download: 2220J5000101FCT.pdf
RFQ
SFBDC5000680MC1
SFBDC5000680MC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 68PF 20% 500V AXIAL
In stock: 5807 pcs
Download: SFBDC5000680MC1.pdf
RFQ
1206Y0160471KDT
1206Y0160471KDT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 16V X7R 1206
In stock: 337315 pcs
Download: 1206Y0160471KDT.pdf
RFQ
1808J2K00220JCR
1808J2K00220JCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 2KV C0G/NP0 1808
In stock: 273154 pcs
Download: 1808J2K00220JCR.pdf
RFQ