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

2220J6300101FCR
2220J6300101FCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 630V C0G/NP0 2220
In stock: 18919 pcs
Download: 2220J6300101FCR.pdf
RFQ
2220Y5000683MXT
2220Y5000683MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 500V X7R 2220
In stock: 70387 pcs
Download: 2220Y5000683MXT.pdf
RFQ
0805J250P300HQT
0805J250P300HQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.3PF 250V C0G/NP0 0805
In stock: 104398 pcs
Download: 0805J250P300HQT.pdf
RFQ
1812Y0500100FFR
1812Y0500100FFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 50V C0G/NP0 1812
In stock: 26498 pcs
Download: 1812Y0500100FFR.pdf
RFQ
2220Y2000822FFT
2220Y2000822FFT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 200V C0G/NP0 2220
In stock: 7631 pcs
Download: 2220Y2000822FFT.pdf
RFQ
1111J1500221KQT
1111J1500221KQT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 150V C0G/NP0 1111
In stock: 102579 pcs
Download: 1111J1500221KQT.pdf
RFQ
2225J1000120KFT
2225J1000120KFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 100V C0G/NP0 2225
In stock: 31245 pcs
Download: 2225J1000120KFT.pdf
RFQ
2225Y1K00152MXR
2225Y1K00152MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1KV X7R 2225
In stock: 61239 pcs
Download: 2225Y1K00152MXR.pdf
RFQ
0603Y0250101GFR
0603Y0250101GFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 25V C0G/NP0 0603
In stock: 219444 pcs
Download: 0603Y0250101GFR.pdf
RFQ
1808Y0500104JXR
1808Y0500104JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 50V X7R 1808
In stock: 164659 pcs
Download: 1808Y0500104JXR.pdf
RFQ
1808JA250561JCTSPU
1808JA250561JCTSPU
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 1808
In stock: 120467 pcs
Download: 1808JA250561JCTSPU.pdf
RFQ
1210J0630182JXR
1210J0630182JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 63V X7R 1210
In stock: 168999 pcs
Download: 1210J0630182JXR.pdf
RFQ
0805J0250271KDT
0805J0250271KDT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 25V X7R 0805
In stock: 436142 pcs
Download: 0805J0250271KDT.pdf
RFQ
1111J2K03P30HQT
1111J2K03P30HQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 2KV C0G/NP0 1111
In stock: 45944 pcs
Download: 1111J2K03P30HQT.pdf
RFQ
0603J0100120FCR
0603J0100120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 10V C0G/NP0 0603
In stock: 133535 pcs
Download: 0603J0100120FCR.pdf
RFQ
2220Y0160473KXR
2220Y0160473KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 16V X7R 2220
In stock: 44919 pcs
Download: 2220Y0160473KXR.pdf
RFQ
SFBLC5000331MC1
SFBLC5000331MC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 330PF 500V AXIAL
In stock: 7859 pcs
Download: SFBLC5000331MC1.pdf
RFQ
0603J3004P30CQT
0603J3004P30CQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.3PF 300V C0G/NP0 0603
In stock: 289613 pcs
Download: 0603J3004P30CQT.pdf
RFQ
1808J0100392JCT
1808J0100392JCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 10V C0G/NP0 1808
In stock: 254723 pcs
Download: 1808J0100392JCT.pdf
RFQ
2220J0160331JCR
2220J0160331JCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 16V C0G/NP0 2220
In stock: 37712 pcs
Download: 2220J0160331JCR.pdf
RFQ
1210J0164P70CFR
1210J0164P70CFR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 16V C0G/NP0 1210
In stock: 90796 pcs
Download: 1210J0164P70CFR.pdf
RFQ
1825Y1K20331FCR
1825Y1K20331FCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1.2KV C0G/NP0 1825
In stock: 17213 pcs
Download: 1825Y1K20331FCR.pdf
RFQ
1111J300P700HQT
1111J300P700HQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.7PF 300V C0G/NP0 1111
In stock: 62766 pcs
Download: 1111J300P700HQT.pdf
RFQ
1206Y3000331JQT
1206Y3000331JQT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 300V C0G/NP0 1206
In stock: 128260 pcs
Download: 1206Y3000331JQT.pdf
RFQ
1210Y1K00330KFR
1210Y1K00330KFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1KV C0G/NP0 1210
In stock: 212721 pcs
Download: 1210Y1K00330KFR.pdf
RFQ
1210J1K50220JCR
1210J1K50220JCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1.5KV C0G/NP0 1210
In stock: 295095 pcs
Download: 1210J1K50220JCR.pdf
RFQ
0603Y0250471JCR
0603Y0250471JCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 25V C0G/NP0 0603
In stock: 640001 pcs
Download: 0603Y0250471JCR.pdf
RFQ
1210J2500823MDR
1210J2500823MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 250V X7R 1210
In stock: 120820 pcs
Download: 1210J2500823MDR.pdf
RFQ
0603J1000331GFR
0603J1000331GFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V C0G/NP0 0603
In stock: 273167 pcs
Download: 0603J1000331GFR.pdf
RFQ
1206J6300391KCR
1206J6300391KCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 630V C0G/NP0 1206
In stock: 413740 pcs
Download: 1206J6300391KCR.pdf
RFQ
0603J0250822KXT
0603J0250822KXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 25V X7R 0603
In stock: 726220 pcs
Download: 0603J0250822KXT.pdf
RFQ
1206J2000331KXR
1206J2000331KXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V X7R 1206
In stock: 488988 pcs
Download: 1206J2000331KXR.pdf
RFQ
1825Y1000560JCT
1825Y1000560JCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 100V C0G/NP0 1825
In stock: 39474 pcs
Download: 1825Y1000560JCT.pdf
RFQ
1812J1K00152GAT
1812J1K00152GAT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1KV C0G/NP0 1812
In stock: 37572 pcs
Download: 1812J1K00152GAT.pdf
RFQ
1808Y0250821JXR
1808Y0250821JXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 25V X7R 1808
In stock: 311046 pcs
Download: 1808Y0250821JXR.pdf
RFQ
2220J3K00270JCT
2220J3K00270JCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 3KV C0G/NP0 2220
In stock: 60851 pcs
Download: 2220J3K00270JCT.pdf
RFQ
1808Y0500820KCT
1808Y0500820KCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 50V C0G/NP0 1808
In stock: 256950 pcs
Download: 1808Y0500820KCT.pdf
RFQ
2220J1K20153MXT
2220J1K20153MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 1.2KV X7R 2220
In stock: 55611 pcs
Download: 2220J1K20153MXT.pdf
RFQ
1825J1K00222GCT
1825J1K00222GCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 1KV C0G/NP0 1825
In stock: 36091 pcs
Download: 1825J1K00222GCT.pdf
RFQ
0505J3001P80HQT
0505J3001P80HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 300V C0G/NP0 0505
In stock: 92140 pcs
Download: 0505J3001P80HQT.pdf
RFQ
1206J1000431JQT
1206J1000431JQT
Manufacturers: Knowles Syfer
Description: CAP CER 430PF 100V C0G/NP0 1206
In stock: 140558 pcs
Download: 1206J1000431JQT.pdf
RFQ
1825J2K50471JCT
1825J2K50471JCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 2.5KV C0G/NP0 1825
In stock: 49969 pcs
Download: 1825J2K50471JCT.pdf
RFQ
SFBDL5000681MX0
SFBDL5000681MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 680PF 500V AXIAL
In stock: 2857 pcs
Download: SFBDL5000681MX0.pdf
RFQ
2225Y0250683MXR
2225Y0250683MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 25V X7R 2225
In stock: 54091 pcs
Download: 2225Y0250683MXR.pdf
RFQ
0603Y0502P20DCR
0603Y0502P20DCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 50V C0G/NP0 0603
In stock: 749716 pcs
Download: 0603Y0502P20DCR.pdf
RFQ
1206Y1K02P40CQT
1206Y1K02P40CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.4PF 1KV C0G/NP0 1206
In stock: 176884 pcs
Download: 1206Y1K02P40CQT.pdf
RFQ
1210Y0160392KFT
1210Y0160392KFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 16V C0G/NP0 1210
In stock: 127456 pcs
Download: 1210Y0160392KFT.pdf
RFQ
1808Y2000391FCR
1808Y2000391FCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V C0G/NP0 1808
In stock: 95349 pcs
Download: 1808Y2000391FCR.pdf
RFQ
1206J1K52P70BCR
1206J1K52P70BCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 1.5KV C0G/NP0 1206
In stock: 119938 pcs
Download: 1206J1K52P70BCR.pdf
RFQ
1812Y1K00102JFT
1812Y1K00102JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1KV C0G/NP0 1812
In stock: 68621 pcs
Download: 1812Y1K00102JFT.pdf
RFQ