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

1111J1004P00CQT
1111J1004P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 4PF 100V C0G/NP0 1111
In stock: 107838 pcs
Download: 1111J1004P00CQT.pdf
RFQ
1206J0160470GFT
1206J0160470GFT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 16V C0G/NP0 1206
In stock: 171356 pcs
Download: 1206J0160470GFT.pdf
RFQ
1206Y2K09P10HQT
1206Y2K09P10HQT
Manufacturers: Knowles Syfer
Description: CAP CER 9.1PF 2000V C0G/NP0 1206
In stock: 26724 pcs
Download: 1206Y2K09P10HQT.pdf
RFQ
1210Y1K20681KXR
1210Y1K20681KXR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1.2KV X7R 1210
In stock: 250829 pcs
Download: 1210Y1K20681KXR.pdf
RFQ
0805J0500271KDR
0805J0500271KDR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V X7R 0805
In stock: 515434 pcs
Download: 0805J0500271KDR.pdf
RFQ
0603J2500150GCR
0603J2500150GCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 0603
In stock: 341990 pcs
Download: 0603J2500150GCR.pdf
RFQ
1206Y1K00121KER
1206Y1K00121KER
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 1KV X7R 1206
In stock: 346494 pcs
Download: 1206Y1K00121KER.pdf
RFQ
2220J1K50392KXR
2220J1K50392KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 1.5KV X7R 2220
In stock: 72731 pcs
Download: 2220J1K50392KXR.pdf
RFQ
1210Y1K20821KXT
1210Y1K20821KXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1.2KV X7R 1210
In stock: 277959 pcs
Download: 1210Y1K20821KXT.pdf
RFQ
1812J1K20182FCR
1812J1K20182FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.2KV C0G 1812
In stock: 29846 pcs
Download: 1812J1K20182FCR.pdf
RFQ
2225J3K00151GCT
2225J3K00151GCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 3KV C0G/NP0 2225
In stock: 30822 pcs
Download: 2225J3K00151GCT.pdf
RFQ
1206Y0160182JXR
1206Y0160182JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 16V X7R 1206
In stock: 371947 pcs
Download: 1206Y0160182JXR.pdf
RFQ
1111Y1000360FQT
1111Y1000360FQT
Manufacturers: Knowles Syfer
Description: CAP CER 36PF 100V C0G/NP0 1111
In stock: 29164 pcs
Download: 1111Y1000360FQT.pdf
RFQ
1210J0630223MDR
1210J0630223MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 63V X7R 1210
In stock: 152711 pcs
Download: 1210J0630223MDR.pdf
RFQ
0603J0500153MXT
0603J0500153MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 50V X7R 0603
In stock: 683575 pcs
Download: 0603J0500153MXT.pdf
RFQ
1210Y2K00331KXR
1210Y2K00331KXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 2KV X7R 1210
In stock: 231408 pcs
Download: 1210Y2K00331KXR.pdf
RFQ
1812Y4K00471MXT
1812Y4K00471MXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 4KV X7R 1812
In stock: 132858 pcs
Download: 1812Y4K00471MXT.pdf
RFQ
1210J5000472JCR
1210J5000472JCR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 500V C0G/NP0 1210
In stock: 145902 pcs
Download: 1210J5000472JCR.pdf
RFQ
1812J5000182JFT
1812J5000182JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 500V C0G/NP0 1812
In stock: 92611 pcs
Download: 1812J5000182JFT.pdf
RFQ
0805J2000151GCT
0805J2000151GCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 200V C0G/NP0 0805
In stock: 260188 pcs
Download: 0805J2000151GCT.pdf
RFQ
1825J2000183GCR
1825J2000183GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 200V C0G 1825
In stock: 20380 pcs
Download: 1825J2000183GCR.pdf
RFQ
0505J1508P20DQT
0505J1508P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 150V C0G/NP0 0505
In stock: 194400 pcs
Download: 0505J1508P20DQT.pdf
RFQ
2220Y6300271GCT
2220Y6300271GCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 630V C0G/NP0 2220
In stock: 32397 pcs
Download: 2220Y6300271GCT.pdf
RFQ
1825Y2000472KCT
1825Y2000472KCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 200V C0G/NP0 1825
In stock: 34300 pcs
Download: 1825Y2000472KCT.pdf
RFQ
2225Y2500474KXT
2225Y2500474KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 250V X7R 2225
In stock: 28211 pcs
Download: 2225Y2500474KXT.pdf
RFQ
0805J0500563JDR
0805J0500563JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 50V X7R 0805
In stock: 243561 pcs
Download: 0805J0500563JDR.pdf
RFQ
0603Y1000681JET
0603Y1000681JET
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V X7R 0603
In stock: 388524 pcs
Download: 0603Y1000681JET.pdf
RFQ
2225J1000470JFR
2225J1000470JFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 2225
In stock: 33319 pcs
Download: 2225J1000470JFR.pdf
RFQ
2220J0630474KXT
2220J0630474KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 63V X7R 2220
In stock: 41992 pcs
Download: 2220J0630474KXT.pdf
RFQ
1206J1K50330GCR
1206J1K50330GCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1.5KV C0G/NP0 1206
In stock: 262752 pcs
Download: 1206J1K50330GCR.pdf
RFQ
1812Y5000100JFT
1812Y5000100JFT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 500V C0G/NP0 1812
In stock: 86002 pcs
Download: 1812Y5000100JFT.pdf
RFQ
2225Y3K00102FCR
2225Y3K00102FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 3KV C0G/NP0 2225
In stock: 9613 pcs
Download: 2225Y3K00102FCR.pdf
RFQ
1210Y0500392KCT
1210Y0500392KCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 50V C0G/NP0 1210
In stock: 205566 pcs
Download: 1210Y0500392KCT.pdf
RFQ
1808J0250273JFT
1808J0250273JFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V C0G/NP0 1808
In stock: 85373 pcs
Download: 1808J0250273JFT.pdf
RFQ
1206J0630102KAT
1206J0630102KAT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 63V C0G/NP0 1206
In stock: 261818 pcs
Download: 1206J0630102KAT.pdf
RFQ
1210J1000681JCR
1210J1000681JCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V C0G/NP0 1210
In stock: 226409 pcs
Download: 1210J1000681JCR.pdf
RFQ
1812Y0630330JCT
1812Y0630330JCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 1812
In stock: 95360 pcs
Download: 1812Y0630330JCT.pdf
RFQ
1808Y2504P70BCR
1808Y2504P70BCR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 1808
In stock: 142180 pcs
Download: 1808Y2504P70BCR.pdf
RFQ
1825Y6K00122KXT
1825Y6K00122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 6KV X7R 1825
In stock: 67306 pcs
Download: 1825Y6K00122KXT.pdf
RFQ
1206J2500153MXT
1206J2500153MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 250V X7R 1206
In stock: 449587 pcs
Download: 1206J2500153MXT.pdf
RFQ
0603J0250121GCR
0603J0250121GCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V C0G/NP0 0603
In stock: 312522 pcs
Download: 0603J0250121GCR.pdf
RFQ
1206Y6300181FCR
1206Y6300181FCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 630V C0G/NP0 1206
In stock: 126316 pcs
Download: 1206Y6300181FCR.pdf
RFQ
1206Y5000680FFR
1206Y5000680FFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 500V C0G/NP0 1206
In stock: 78239 pcs
Download: 1206Y5000680FFR.pdf
RFQ
2225J5000221KCT
2225J5000221KCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 500V C0G/NP0 2225
In stock: 54914 pcs
Download: 2225J5000221KCT.pdf
RFQ
1812J2K00150GCR
1812J2K00150GCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 2KV C0G/NP0 1812
In stock: 74815 pcs
Download: 1812J2K00150GCR.pdf
RFQ
0603Y3002P40DQT
0603Y3002P40DQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.4PF 300V C0G/NP0 0603
In stock: 435514 pcs
Download: 0603Y3002P40DQT.pdf
RFQ
1206J0630100KFR
1206J0630100KFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 63V C0G/NP0 1206
In stock: 281739 pcs
Download: 1206J0630100KFR.pdf
RFQ
1825J2000562JCT
1825J2000562JCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 200V C0G/NP0 1825
In stock: 43608 pcs
Download: 1825J2000562JCT.pdf
RFQ
2225Y5000181KCT
2225Y5000181KCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V C0G/NP0 2225
In stock: 47962 pcs
Download: 2225Y5000181KCT.pdf
RFQ
1808J0500470KDR
1808J0500470KDR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 50V X7R 1808
In stock: 227805 pcs
Download: 1808J0500470KDR.pdf
RFQ