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

0805J1000100KFT
0805J1000100KFT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 100V C0G/NP0 0805
In stock: 435362 pcs
Download: 0805J1000100KFT.pdf
RFQ
0805J300P700CQT
0805J300P700CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.7PF 300V C0G/NP0 0805
In stock: 199649 pcs
Download: 0805J300P700CQT.pdf
RFQ
1206Y1K00153KXR
1206Y1K00153KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 1KV X7R 1206
In stock: 301370 pcs
Download: 1206Y1K00153KXR.pdf
RFQ
1808Y0500184KXT
1808Y0500184KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 50V X7R 1808
In stock: 193007 pcs
Download: 1808Y0500184KXT.pdf
RFQ
1825J1K20153KXT
1825J1K20153KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 1.2KV X7R 1825
In stock: 45027 pcs
Download: 1825J1K20153KXT.pdf
RFQ
0805Y0501P80BFT
0805Y0501P80BFT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 50V C0G/NP0 0805
In stock: 109085 pcs
Download: 0805Y0501P80BFT.pdf
RFQ
1812Y3K00221FCT
1812Y3K00221FCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 3KV C0G/NP0 1812
In stock: 39438 pcs
Download: 1812Y3K00221FCT.pdf
RFQ
1825J0100821GCR
1825J0100821GCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 10V C0G/NP0 1825
In stock: 25396 pcs
Download: 1825J0100821GCR.pdf
RFQ
1812J2000820KAR
1812J2000820KAR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 200V C0G/NP0 1812
In stock: 103359 pcs
Download: 1812J2000820KAR.pdf
RFQ
2220Y1K00152KDR
2220Y1K00152KDR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1KV X7R 2220
In stock: 44090 pcs
Download: 2220Y1K00152KDR.pdf
RFQ
2225Y6300390GCT
2225Y6300390GCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 630V C0G/NP0 2225
In stock: 22493 pcs
Download: 2225Y6300390GCT.pdf
RFQ
1808JA254P70CCTSP
1808JA254P70CCTSP
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 1808
In stock: 108088 pcs
Download: 1808JA254P70CCTSP.pdf
RFQ
1812Y5000560KCT
1812Y5000560KCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1812
In stock: 124142 pcs
Download: 1812Y5000560KCT.pdf
RFQ
0805Y1000391FFR
0805Y1000391FFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 100V C0G/NP0 0805
In stock: 125635 pcs
Download: 0805Y1000391FFR.pdf
RFQ
1812Y1000183GFR
1812Y1000183GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 100V C0G 1812
In stock: 29755 pcs
Download: 1812Y1000183GFR.pdf
RFQ
0505Y3009P10DQT
0505Y3009P10DQT
Manufacturers: Knowles Syfer
Description: CAP CER 9.1PF 300V C0G/NP0 0505
In stock: 205722 pcs
Download: 0505Y3009P10DQT.pdf
RFQ
0603Y1000182MER
0603Y1000182MER
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V X7R 0603
In stock: 469039 pcs
Download: 0603Y1000182MER.pdf
RFQ
1825J0500153JCT
1825J0500153JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 50V C0G/NP0 1825
In stock: 40529 pcs
Download: 1825J0500153JCT.pdf
RFQ
1210Y0250183MDR
1210Y0250183MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V X7R 1210
In stock: 185150 pcs
Download: 1210Y0250183MDR.pdf
RFQ
0805J0630180JCT
0805J0630180JCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 63V C0G/NP0 0805
In stock: 678916 pcs
Download: 0805J0630180JCT.pdf
RFQ
1808JA250470GCTSPU
1808JA250470GCTSPU
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 1808
In stock: 100730 pcs
Download: 1808JA250470GCTSPU.pdf
RFQ
1206J2000330JFT
1206J2000330JFT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 1206
In stock: 271293 pcs
Download: 1206J2000330JFT.pdf
RFQ
1825Y2K50561MXT
1825Y2K50561MXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 2.5KV X7R 1825
In stock: 63394 pcs
Download: 1825Y2K50561MXT.pdf
RFQ
1812Y0630334JXR
1812Y0630334JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 63V X7R 1812
In stock: 91576 pcs
Download: 1812Y0630334JXR.pdf
RFQ
1808J1000334KDR
1808J1000334KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 100V X7R 1808
In stock: 106009 pcs
Download: 1808J1000334KDR.pdf
RFQ
0603J1500200JQT
0603J1500200JQT
Manufacturers: Knowles Syfer
Description: CAP CER 20PF 150V C0G/NP0 0603
In stock: 284984 pcs
Download: 0603J1500200JQT.pdf
RFQ
1808Y0500223KDR
1808Y0500223KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V X7R 1808
In stock: 196398 pcs
Download: 1808Y0500223KDR.pdf
RFQ
1808Y0630471KFT
1808Y0630471KFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 1808
In stock: 191913 pcs
Download: 1808Y0630471KFT.pdf
RFQ
1808Y2000271JDR
1808Y2000271JDR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V X7R 1808
In stock: 133899 pcs
Download: 1808Y2000271JDR.pdf
RFQ
1812Y1000123JXT
1812Y1000123JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 100V X7R 1812
In stock: 91921 pcs
Download: 1812Y1000123JXT.pdf
RFQ
1808Y0255P60DFR
1808Y0255P60DFR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 25V C0G/NP0 1808
In stock: 150306 pcs
Download: 1808Y0255P60DFR.pdf
RFQ
1825Y6300100KCT
1825Y6300100KCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 630V C0G/NP0 1825
In stock: 57170 pcs
Download: 1825Y6300100KCT.pdf
RFQ
1825J0160104GCR
1825J0160104GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 16V C0G/NP0 1825
In stock: 17816 pcs
Download: 1825J0160104GCR.pdf
RFQ
2220J6K00151FCR
2220J6K00151FCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 6KV C0G/NP0 2220
In stock: 27574 pcs
Download: 2220J6K00151FCR.pdf
RFQ
1812J0630682JCR
1812J0630682JCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 63V C0G/NP0 1812
In stock: 108826 pcs
Download: 1812J0630682JCR.pdf
RFQ
2225J1000564JDT
2225J1000564JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 100V X7R 2225
In stock: 19679 pcs
Download: 2225J1000564JDT.pdf
RFQ
0603J0630471KAT
0603J0630471KAT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 0603
In stock: 378022 pcs
Download: 0603J0630471KAT.pdf
RFQ
1808J5K00120KCT
1808J5K00120KCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 5KV C0G/NP0 1808
In stock: 212533 pcs
Download: 1808J5K00120KCT.pdf
RFQ
1206J6300222JXT
1206J6300222JXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 630V X7R 1206
In stock: 330035 pcs
Download: 1206J6300222JXT.pdf
RFQ
1206Y1000390KQT
1206Y1000390KQT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 1206
In stock: 208773 pcs
Download: 1206Y1000390KQT.pdf
RFQ
1206J5000331JDT
1206J5000331JDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V X7R 1206
In stock: 252998 pcs
Download: 1206J5000331JDT.pdf
RFQ
1111Y1500272GQT
1111Y1500272GQT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 150V C0G/NP0 1111
In stock: 27397 pcs
Download: 1111Y1500272GQT.pdf
RFQ
SFAKL1000223MX1
SFAKL1000223MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.022UF 100V AXIAL
In stock: 7689 pcs
Download: SFAKL1000223MX1.pdf
RFQ
SFBML5000151MC0
SFBML5000151MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 150PF 500V AXIAL
In stock: 3431 pcs
Download: SFBML5000151MC0.pdf
RFQ
1825Y0500270JCR
1825Y0500270JCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 50V C0G/NP0 1825
In stock: 35689 pcs
Download: 1825Y0500270JCR.pdf
RFQ
0805Y1000471FFT
0805Y1000471FFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V C0G/NP0 0805
In stock: 102029 pcs
Download: 0805Y1000471FFT.pdf
RFQ
1210J0160334MDT
1210J0160334MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 16V X7R 1210
In stock: 105765 pcs
Download: 1210J0160334MDT.pdf
RFQ
2225J1K00392JFR
2225J1K00392JFR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 1KV C0G/NP0 2225
In stock: 21827 pcs
Download: 2225J1K00392JFR.pdf
RFQ
1812J6300120KCR
1812J6300120KCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 630V C0G/NP0 1812
In stock: 158021 pcs
Download: 1812J6300120KCR.pdf
RFQ
1206Y5000391MER
1206Y5000391MER
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V X7R 1206
In stock: 348259 pcs
Download: 1206Y5000391MER.pdf
RFQ