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Home > Line Card > Knowles Syfer > Capacitors > Ceramic Capacitors
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.
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Product List

1206J1000220KQT Image
  • Part#:1206J1000220KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:107456
$0.176/pcsRFQ
0805Y0160392KDR Image
  • Part#:0805Y0160392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 0805
  • In Stock:271388
$0.079/pcsRFQ
0805J5006P80HQT Image
  • Part#:0805J5006P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 0805
  • In Stock:54321
$0.647/pcsRFQ
1206Y0630681KXR Image
  • Part#:1206Y0630681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V X7R 1206
  • In Stock:246479
$0.076/pcsRFQ
0805J5001P20BQT Image
  • Part#:0805J5001P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 500V C0G/NP0 0805
  • In Stock:119060
$0.159/pcsRFQ
0805Y0630180JFR Image
  • Part#:0805Y0630180JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 0805
  • In Stock:284791
$0.079/pcsRFQ
2225Y0500824KDT Image
  • Part#:2225Y0500824KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 50V X7R 2225
  • In Stock:22260
$1.428/pcsRFQ
  • Part#:1808Y0630221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:189335
$0.104/pcsRFQ
1206J2K00121JCT Image
  • Part#:1206J2K00121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2KV C0G/NP0 1206
  • In Stock:149646
$0.144/pcsRFQ
1808Y0250103KXR Image
  • Part#:1808Y0250103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 1808
  • In Stock:123771
$0.152/pcsRFQ
1808Y3K00560GCR Image
  • Part#:1808Y3K00560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 1808
  • In Stock:90776
$0.243/pcsRFQ
0505Y2000110JQT Image
  • Part#:0505Y2000110JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 200V C0G/NP0 0505
  • In Stock:108287
$0.173/pcsRFQ
1812Y2000330JFT Image
  • Part#:1812Y2000330JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1812
  • In Stock:78395
$0.457/pcsRFQ
2225J0250103KCT Image
  • Part#:2225J0250103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 2225
  • In Stock:41669
$0.904/pcsRFQ
1111J1K01P30DQT Image
  • Part#:1111J1K01P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 1KV C0G/NP0 1111
  • In Stock:70166
$0.29/pcsRFQ
  • Part#:1210Y5000221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:223465
$0.101/pcsRFQ
0603Y0165P60BFT Image
  • Part#:0603Y0165P60BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 0603
  • In Stock:107870
$0.183/pcsRFQ
1210J0500562KAR Image
  • Part#:1210J0500562KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1210
  • In Stock:83500
$0.283/pcsRFQ
1825Y5K00270FCR Image
  • Part#:1825Y5K00270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 5KV C0G/NP0 1825
  • In Stock:21303
$1.424/pcsRFQ
0805Y0160184MDT Image
  • Part#:0805Y0160184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 0805
  • In Stock:179324
$0.129/pcsRFQ
1812Y0630103GFR Image
  • Part#:1812Y0630103GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1812
  • In Stock:37039
$0.88/pcsRFQ
2225J1K50391FCR Image
  • Part#:2225J1K50391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV C0G/NP0 2225
  • In Stock:17673
$2.106/pcsRFQ
2220Y0100333FCT Image
  • Part#:2220Y0100333FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 2220
  • In Stock:9064
$3.348/pcsRFQ
0603Y0500560JFR Image
  • Part#:0603Y0500560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0603
  • In Stock:281179
$0.074/pcsRFQ
2225Y0630683MXT Image
  • Part#:2225Y0630683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 2225
  • In Stock:42587
$0.734/pcsRFQ
2220J0500150KCT Image
  • Part#:2220J0500150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 2220
  • In Stock:55145
$0.689/pcsRFQ
1825Y2500181FCT Image
  • Part#:1825Y2500181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1825
  • In Stock:10938
$3.357/pcsRFQ
0805Y2500561FFR Image
  • Part#:0805Y2500561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 0805
  • In Stock:77396
$0.396/pcsRFQ
1206Y0250222MXT Image
  • Part#:1206Y0250222MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V X7R 1206
  • In Stock:253365
$0.08/pcsRFQ
1812J2500390FFR Image
  • Part#:1812J2500390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1812
  • In Stock:30885
$1.263/pcsRFQ
0805J2000110KUT Image
  • Part#:0805J2000110KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 200V C0G/NP0 0805
  • In Stock:120720
$0.165/pcsRFQ
1808J0500224KDR Image
  • Part#:1808J0500224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 1808
  • In Stock:84718
$0.272/pcsRFQ
2220Y0100101FCR Image
  • Part#:2220Y0100101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 10V C0G/NP0 2220
  • In Stock:11271
$2.815/pcsRFQ
0805J3001P40DQT Image
  • Part#:0805J3001P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 300V C0G/NP0 0805
  • In Stock:137219
$0.157/pcsRFQ
2225J3K00391GCT Image
  • Part#:2225J3K00391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 3KV C0G/NP0 2225
  • In Stock:28855
$1.22/pcsRFQ
0805J0100391MXT Image
  • Part#:0805J0100391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V X7R 0805
  • In Stock:409201
$0.051/pcsRFQ
2220Y0250122GCT Image
  • Part#:2220Y0250122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 2220
  • In Stock:21940
$1.385/pcsRFQ
0805J2002P70CQT Image
  • Part#:0805J2002P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 0805
  • In Stock:132162
$0.149/pcsRFQ
0805J2501P70HUT Image
  • Part#:0805J2501P70HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 250V C0G/NP0 0805
  • In Stock:67036
$0.353/pcsRFQ
2225Y0500122JCT Image
  • Part#:2225Y0500122JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 2225
  • In Stock:31541
$0.998/pcsRFQ
2225Y2K50562JXT Image
  • Part#:2225Y2K50562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 2.5KV X7R 2225
  • In Stock:26631
$1.379/pcsRFQ
2225Y2000392JFR Image
  • Part#:2225Y2000392JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 2225
  • In Stock:23703
$1.618/pcsRFQ
2225Y1000682KCT Image
  • Part#:2225Y1000682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 2225
  • In Stock:33645
$0.962/pcsRFQ
1210Y0250101KFT Image
  • Part#:1210Y0250101KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1210
  • In Stock:89475
$0.253/pcsRFQ
2225J0160564JDR Image
  • Part#:2225J0160564JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 2225
  • In Stock:20038
$1.536/pcsRFQ
2225J0160683KFR Image
  • Part#:2225J0160683KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V C0G/NP0 2225
  • In Stock:23837
$1.579/pcsRFQ
1825J5K00101FCR Image
  • Part#:1825J5K00101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 5KV C0G/NP0 1825
  • In Stock:25383
$1.372/pcsRFQ
2225Y2500183GFT Image
  • Part#:2225Y2500183GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V C0G 2225
  • In Stock:11590
$3.281/pcsRFQ
0805Y0160272GCT Image
  • Part#:0805Y0160272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 0805
  • In Stock:149425
$0.154/pcsRFQ
1206Y0160151MDR Image
  • Part#:1206Y0160151MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 1206
  • In Stock:184119
$0.119/pcsRFQ
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