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

0805J2500390JFR
0805J2500390JFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 0805
In stock: 444845 pcs
Download: 0805J2500390JFR.pdf
RFQ
1206J0160222FCT
1206J0160222FCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V C0G/NP0 1206
In stock: 110446 pcs
Download: 1206J0160222FCT.pdf
RFQ
1210Y1K00153MXR
1210Y1K00153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 1KV X7R 1210
In stock: 217443 pcs
Download: 1210Y1K00153MXR.pdf
RFQ
0603Y0501P00BFT
0603Y0501P00BFT
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 50V C0G/NP0 0603
In stock: 161518 pcs
Download: 0603Y0501P00BFT.pdf
RFQ
1812J0160153KDT
1812J0160153KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 16V X7R 1812
In stock: 104272 pcs
Download: 1812J0160153KDT.pdf
RFQ
0603Y1000160FQT
0603Y1000160FQT
Manufacturers: Knowles Syfer
Description: CAP CER 16PF 100V C0G/NP0 0603
In stock: 102908 pcs
Download: 0603Y1000160FQT.pdf
RFQ
1111J250P900DQT
1111J250P900DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 250V C0G/NP0 1111
In stock: 124742 pcs
Download: 1111J250P900DQT.pdf
RFQ
SFCDP5001N36MX0
SFCDP5001N36MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 1360PF 500V AXIAL
In stock: 2410 pcs
Download: SFCDP5001N36MX0.pdf
RFQ
0805J0100121JCT
0805J0100121JCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 10V C0G/NP0 0805
In stock: 645549 pcs
Download: 0805J0100121JCT.pdf
RFQ
1808J2504P70DFT
1808J2504P70DFT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 1808
In stock: 144457 pcs
Download: 1808J2504P70DFT.pdf
RFQ
1210Y5000681JCT
1210Y5000681JCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V C0G/NP0 1210
In stock: 257951 pcs
Download: 1210Y5000681JCT.pdf
RFQ
0805J0100222JXR
0805J0100222JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 10V X7R 0805
In stock: 442184 pcs
Download: 0805J0100222JXR.pdf
RFQ
0805Y2500223KXR
0805Y2500223KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 250V X7R 0805
In stock: 510625 pcs
Download: 0805Y2500223KXR.pdf
RFQ
1812J1K50391MXT
1812J1K50391MXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.5KV X7R 1812
In stock: 135421 pcs
Download: 1812J1K50391MXT.pdf
RFQ
0805J0106P80BCR
0805J0106P80BCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 10V C0G/NP0 0805
In stock: 231080 pcs
Download: 0805J0106P80BCR.pdf
RFQ
1812Y0100392KCT
1812Y0100392KCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 10V C0G/NP0 1812
In stock: 98540 pcs
Download: 1812Y0100392KCT.pdf
RFQ
2225J3K00270GCT
2225J3K00270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 3KV C0G/NP0 2225
In stock: 25798 pcs
Download: 2225J3K00270GCT.pdf
RFQ
1210J0630150KFT
1210J0630150KFT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 1210
In stock: 163425 pcs
Download: 1210J0630150KFT.pdf
RFQ
1825J2K50820GCR
1825J2K50820GCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 2.5KV C0G/NP0 1825
In stock: 39532 pcs
Download: 1825J2K50820GCR.pdf
RFQ
1825J6300562MXT
1825J6300562MXT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 630V X7R 1825
In stock: 68560 pcs
Download: 1825J6300562MXT.pdf
RFQ
1808J2500820JDT
1808J2500820JDT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V X7R 1808
In stock: 139534 pcs
Download: 1808J2500820JDT.pdf
RFQ
0603Y2000160KUT
0603Y2000160KUT
Manufacturers: Knowles Syfer
Description: CAP CER 16PF 200V C0G/NP0 0603
In stock: 260126 pcs
Download: 0603Y2000160KUT.pdf
RFQ
1206J2000220FAR
1206J2000220FAR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 200V C0G/NP0 1206
In stock: 91496 pcs
Download: 1206J2000220FAR.pdf
RFQ
1812J2500561GFT
1812J2500561GFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 1812
In stock: 47404 pcs
Download: 1812J2500561GFT.pdf
RFQ
1812Y0250221KFT
1812Y0250221KFT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 25V C0G/NP0 1812
In stock: 77674 pcs
Download: 1812Y0250221KFT.pdf
RFQ
1808J0160681JCR
1808J0160681JCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 16V C0G/NP0 1808
In stock: 327392 pcs
Download: 1808J0160681JCR.pdf
RFQ
0505Y300P300BQT
0505Y300P300BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.3PF 300V C0G/NP0 0505
In stock: 184083 pcs
Download: 0505Y300P300BQT.pdf
RFQ
1111J6302P20DQT
1111J6302P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 630V C0G/NP0 1111
In stock: 109943 pcs
Download: 1111J6302P20DQT.pdf
RFQ
1410J1000182MCTE03
1410J1000182MCTE03
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V C0G/NP0 1410
In stock: 114098 pcs
Download: 1410J1000182MCTE03.pdf
RFQ
1812J6K00391JXT
1812J6K00391JXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 6KV X7R 1812
In stock: 131346 pcs
Download: 1812J6K00391JXT.pdf
RFQ
2220Y2500101FCR
2220Y2500101FCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V C0G/NP0 2220
In stock: 12707 pcs
Download: 2220Y2500101FCR.pdf
RFQ
1812J3K00181MXT
1812J3K00181MXT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 3KV X7R 1812
In stock: 130678 pcs
Download: 1812J3K00181MXT.pdf
RFQ
1812J2K50331GCT
1812J2K50331GCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 2.5KV C0G/NP0 1812
In stock: 49646 pcs
Download: 1812J2K50331GCT.pdf
RFQ
2225Y2500472KCT
2225Y2500472KCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 250V C0G/NP0 2225
In stock: 34546 pcs
Download: 2225Y2500472KCT.pdf
RFQ
1210Y1K50121JCT
1210Y1K50121JCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 1.5KV C0G/NP0 1210
In stock: 219935 pcs
Download: 1210Y1K50121JCT.pdf
RFQ
0805Y0500561FQT
0805Y0500561FQT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V C0G/NP0 0805
In stock: 51990 pcs
Download: 0805Y0500561FQT.pdf
RFQ
1825Y0250560GCT
1825Y0250560GCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 25V C0G/NP0 1825
In stock: 19229 pcs
Download: 1825Y0250560GCT.pdf
RFQ
0805Y1000150KFR
0805Y1000150KFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 100V C0G/NP0 0805
In stock: 517929 pcs
Download: 0805Y1000150KFR.pdf
RFQ
1206J1K00182KDR
1206J1K00182KDR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1KV X7R 1206
In stock: 255554 pcs
Download: 1206J1K00182KDR.pdf
RFQ
1210J6300390FCT
1210J6300390FCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 630V C0G/NP0 1210
In stock: 84074 pcs
Download: 1210J6300390FCT.pdf
RFQ
1210Y2500121FCT
1210Y2500121FCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V C0G/NP0 1210
In stock: 53742 pcs
Download: 1210Y2500121FCT.pdf
RFQ
1206Y0500124JDR
1206Y0500124JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 50V X7R 1206
In stock: 202671 pcs
Download: 1206Y0500124JDR.pdf
RFQ
1210Y0500681GCT
1210Y0500681GCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 50V C0G/NP0 1210
In stock: 96368 pcs
Download: 1210Y0500681GCT.pdf
RFQ
2220Y0100473FCR
2220Y0100473FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 10V C0G/NP0 2220
In stock: 10331 pcs
Download: 2220Y0100473FCR.pdf
RFQ
2225J0630393KCT
2225J0630393KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 63V C0G/NP0 2225
In stock: 28945 pcs
Download: 2225J0630393KCT.pdf
RFQ
2225J5K00151FCT
2225J5K00151FCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 5KV C0G/NP0 2225
In stock: 16815 pcs
Download: 2225J5K00151FCT.pdf
RFQ
1206J0503P00CQT
1206J0503P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 3PF 50V C0G/NP0 1206
In stock: 212864 pcs
Download: 1206J0503P00CQT.pdf
RFQ
1825J0630153MXT
1825J0630153MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V X7R 1825
In stock: 44908 pcs
Download: 1825J0630153MXT.pdf
RFQ
1210J6300331GCR
1210J6300331GCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 630V C0G/NP0 1210
In stock: 157641 pcs
Download: 1210J6300331GCR.pdf
RFQ
1808J1000560FCR
1808J1000560FCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 100V C0G/NP0 1808
In stock: 91417 pcs
Download: 1808J1000560FCR.pdf
RFQ