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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

2225J1000105MDR Image
  • Part#:2225J1000105MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 2225
  • In Stock:24244
$1.309/pcsRFQ
1206J2500821MXT Image
  • Part#:1206J2500821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 1206
  • In Stock:270611
$0.08/pcsRFQ
1808J5000181KXT Image
  • Part#:1808J5000181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V X7R 1808
  • In Stock:139620
$0.166/pcsRFQ
1206J6300101JQT Image
  • Part#:1206J6300101JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1206
  • In Stock:113089
$0.204/pcsRFQ
1206Y0500562KER Image
  • Part#:1206Y0500562KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 1206
  • In Stock:229326
$0.105/pcsRFQ
1206Y0160120FCR Image
  • Part#:1206Y0160120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1206
  • In Stock:77541
$0.279/pcsRFQ
1206Y2500122KXR Image
  • Part#:1206Y2500122KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 1206
  • In Stock:291220
$0.077/pcsRFQ
0505J1000270FQT Image
  • Part#:0505J1000270FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0505
  • In Stock:35692
$1.003/pcsRFQ
1812J0630473JCT Image
  • Part#:1812J0630473JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V C0G/NP0 1812
  • In Stock:49440
$0.653/pcsRFQ
1808Y5000333KDT Image
  • Part#:1808Y5000333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 500V X7R 1808
  • In Stock:62880
$0.312/pcsRFQ
1210Y0630272GAT Image
  • Part#:1210Y0630272GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1210
  • In Stock:71297
$0.485/pcsRFQ
1808J0630270JDT Image
  • Part#:1808J0630270JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V X7R 1808
  • In Stock:122320
$0.183/pcsRFQ
  • Part#:0603J2500680JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 0603
  • In Stock:354726
$0.066/pcsRFQ
1808J0160822KCT Image
  • Part#:1808J0160822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 1808
  • In Stock:128356
$0.156/pcsRFQ
0805Y0630223MET Image
  • Part#:0805Y0630223MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 0805
  • In Stock:252100
$0.096/pcsRFQ
1808J1K00330KCT Image
  • Part#:1808J1K00330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1808
  • In Stock:151575
$0.137/pcsRFQ
1808J0500390JCR Image
  • Part#:1808J0500390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1808
  • In Stock:175731
$0.115/pcsRFQ
0505J1000620KQT Image
  • Part#:0505J1000620KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 100V C0G/NP0 0505
  • In Stock:127410
$0.173/pcsRFQ
2225Y2000394KXT Image
  • Part#:2225Y2000394KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 2225
  • In Stock:36977
$1.05/pcsRFQ
1808J1000150MDR Image
  • Part#:1808J1000150MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V X7R 1808
  • In Stock:133156
$0.166/pcsRFQ
0805Y1000471KER Image
  • Part#:0805Y1000471KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0805
  • In Stock:244338
$0.085/pcsRFQ
1812Y5000683JDR Image
  • Part#:1812Y5000683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1812
  • In Stock:64466
$0.585/pcsRFQ
1825Y0100563KXR Image
  • Part#:1825Y0100563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 1825
  • In Stock:54003
$0.722/pcsRFQ
0603J3004P30CQT Image
  • Part#:0603J3004P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 300V C0G/NP0 0603
  • In Stock:212995
$0.108/pcsRFQ
0603J0162P70CCR Image
  • Part#:0603J0162P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 16V C0G/NP0 0603
  • In Stock:315160
$0.062/pcsRFQ
2220J0630393FCT Image
  • Part#:2220J0630393FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 2220
  • In Stock:10380
$3.06/pcsRFQ
1808Y1K50391FCR Image
  • Part#:1808Y1K50391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV C0G/NP0 1808
  • In Stock:54484
$0.632/pcsRFQ
1808J2K50121KCT Image
  • Part#:1808J2K50121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2.5KV C0G/NP0 1808
  • In Stock:113614
$0.189/pcsRFQ
2220Y0160270GFR Image
  • Part#:2220Y0160270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 2220
  • In Stock:18312
$2.142/pcsRFQ
1812Y1K20180GCT Image
  • Part#:1812Y1K20180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.2KV C0G/NP0 1812
  • In Stock:62870
$0.593/pcsRFQ
1825Y0630391GCT Image
  • Part#:1825Y0630391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1825
  • In Stock:23895
$1.418/pcsRFQ
2225J2000121FCT Image
  • Part#:2225J2000121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 2225
  • In Stock:10447
$2.985/pcsRFQ
1812Y5000822KFT Image
  • Part#:1812Y5000822KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 1812
  • In Stock:68615
$0.515/pcsRFQ
0603J2000100FCT Image
  • Part#:0603J2000100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 0603
  • In Stock:113579
$0.177/pcsRFQ
2220Y2500222FFT Image
  • Part#:2220Y2500222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 2220
  • In Stock:7567
$4.407/pcsRFQ
1812J0160270GCT Image
  • Part#:1812J0160270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1812
  • In Stock:88303
$0.437/pcsRFQ
  • Part#:0603J2004P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:248699
$0.096/pcsRFQ
2225Y5K00560JCT Image
  • Part#:2225Y5K00560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 5KV C0G/NP0 2225
  • In Stock:68690
$0.451/pcsRFQ
1825J1K20273KXR Image
  • Part#:1825J1K20273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.2KV X7R 1825
  • In Stock:53483
$0.678/pcsRFQ
1206J0500331JXR Image
  • Part#:1206J0500331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 1206
  • In Stock:239101
$0.087/pcsRFQ
2220J2000683MDR Image
  • Part#:2220J2000683MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 2220
  • In Stock:36596
$0.841/pcsRFQ
1111J1500131GQT Image
  • Part#:1111J1500131GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 150V C0G/NP0 1111
  • In Stock:67044
$0.539/pcsRFQ
0603Y016P680CFT Image
  • Part#:0603Y016P680CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 16V C0G/NP0 0603
  • In Stock:247566
$0.095/pcsRFQ
1812Y0630393MET Image
  • Part#:1812Y0630393MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1812
  • In Stock:78395
$0.421/pcsRFQ
0603Y3003P30CQT Image
  • Part#:0603Y3003P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 300V C0G/NP0 0603
  • In Stock:235034
$0.098/pcsRFQ
1825J0630150GCT Image
  • Part#:1825J0630150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1825
  • In Stock:25583
$1.386/pcsRFQ
2220J5000223JDR Image
  • Part#:2220J5000223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 2220
  • In Stock:44854
$0.797/pcsRFQ
1808Y0250122FCT Image
  • Part#:1808Y0250122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 1808
  • In Stock:98844
$0.387/pcsRFQ
1210J0160683KXT Image
  • Part#:1210J0160683KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 1210
  • In Stock:130928
$0.156/pcsRFQ
1206Y5000561JAT Image
  • Part#:1206Y5000561JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1206
  • In Stock:121105
$0.162/pcsRFQ
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