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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

1825J0250121FCT Image
  • Part#:1825J0250121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1825
  • In Stock:12161
$2.771/pcsRFQ
2225Y2000681JCT Image
  • Part#:2225Y2000681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 2225
  • In Stock:28621
$1.124/pcsRFQ
1206J0630392KCT Image
  • Part#:1206J0630392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1206
  • In Stock:187233
$0.116/pcsRFQ
1808J0250333GCR Image
  • Part#:1808J0250333GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 1808
  • In Stock:63659
$0.489/pcsRFQ
1808Y5000331KFT Image
  • Part#:1808Y5000331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1808
  • In Stock:103408
$0.204/pcsRFQ
1825Y4K00121KCR Image
  • Part#:1825Y4K00121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 4KV C0G/NP0 1825
  • In Stock:102443
$0.356/pcsRFQ
1808J0100330FCR Image
  • Part#:1808J0100330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 1808
  • In Stock:62046
$0.339/pcsRFQ
2225J2500563JDR Image
  • Part#:2225J2500563JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 2225
  • In Stock:29275
$1.217/pcsRFQ
1210J0630182KFT Image
  • Part#:1210J0630182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1210
  • In Stock:78861
$0.255/pcsRFQ
0805Y1K01P00BCR Image
  • Part#:0805Y1K01P00BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1KV C0G/NP0 0805
  • In Stock:113144
$0.214/pcsRFQ
1210Y0104P70DCT Image
  • Part#:1210Y0104P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 10V C0G/NP0 1210
  • In Stock:95082
$0.214/pcsRFQ
1825Y2000681FCR Image
  • Part#:1825Y2000681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1825
  • In Stock:12502
$3.08/pcsRFQ
1812Y0630390KCR Image
  • Part#:1812Y0630390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1812
  • In Stock:78671
$0.265/pcsRFQ
1808J0630100JCT Image
  • Part#:1808J0630100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1808
  • In Stock:127796
$0.147/pcsRFQ
2220Y6K00150GCR Image
  • Part#:2220Y6K00150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 6KV C0G/NP0 2220
  • In Stock:60189
$0.574/pcsRFQ
0603Y2000472KDR Image
  • Part#:0603Y2000472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 0603
  • In Stock:266491
$0.073/pcsRFQ
1210Y0100681JCR Image
  • Part#:1210Y0100681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 1210
  • In Stock:114013
$0.166/pcsRFQ
1206J0630100KAR Image
  • Part#:1206J0630100KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1206
  • In Stock:192930
$0.109/pcsRFQ
0805J5000680JFR Image
  • Part#:0805J5000680JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 0805
  • In Stock:262097
$0.074/pcsRFQ
1210Y0630151JCR Image
  • Part#:1210Y0630151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1210
  • In Stock:135639
$0.165/pcsRFQ
1111Y2000361FQT Image
  • Part#:1111Y2000361FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 200V C0G/NP0 1111
  • In Stock:24804
$1.539/pcsRFQ
0805J2001P60CUT Image
  • Part#:0805J2001P60CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 200V C0G/NP0 0805
  • In Stock:108847
$0.19/pcsRFQ
2225J2K50330KCR Image
  • Part#:2225J2K50330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 2.5KV C0G/NP0 2225
  • In Stock:50321
$0.623/pcsRFQ
2220Y2500273KCT Image
  • Part#:2220Y2500273KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V C0G 2220
  • In Stock:32985
$1.069/pcsRFQ
0805Y5000332JDT Image
  • Part#:0805Y5000332JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 0805
  • In Stock:180890
$0.114/pcsRFQ
0603Y1000102MDT Image
  • Part#:0603Y1000102MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0603
  • In Stock:292764
$0.065/pcsRFQ
1210Y0630822MDR Image
  • Part#:1210Y0630822MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V X7R 1210
  • In Stock:106496
$0.212/pcsRFQ
2220J0160390FCT Image
  • Part#:2220J0160390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 2220
  • In Stock:14813
$2.532/pcsRFQ
1206J0160153JCR Image
  • Part#:1206J0160153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1206
  • In Stock:165647
$0.144/pcsRFQ
1812J0160334KDR Image
  • Part#:1812J0160334KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1812
  • In Stock:67524
$0.445/pcsRFQ
1111J6300470KQT Image
  • Part#:1111J6300470KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1111
  • In Stock:65967
$0.328/pcsRFQ
1206J1K00820JFT Image
  • Part#:1206J1K00820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1206
  • In Stock:142805
$0.149/pcsRFQ
1210J0250823JXR Image
  • Part#:1210J0250823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1210
  • In Stock:108251
$0.178/pcsRFQ
1825J0500471KCT Image
  • Part#:1825J0500471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1825
  • In Stock:54392
$0.728/pcsRFQ
1206Y0160472JXT Image
  • Part#:1206Y0160472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V X7R 1206
  • In Stock:207472
$0.096/pcsRFQ
0805Y0250183JDT Image
  • Part#:0805Y0250183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 0805
  • In Stock:152925
$0.126/pcsRFQ
0603Y0630181MXR Image
  • Part#:0603Y0630181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0603
  • In Stock:469090
$0.042/pcsRFQ
1206Y0500122GAT Image
  • Part#:1206Y0500122GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 1206
  • In Stock:83388
$0.267/pcsRFQ
2225J0160121KCT Image
  • Part#:2225J0160121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 2225
  • In Stock:39570
$0.864/pcsRFQ
1825Y6300470KCR Image
  • Part#:1825Y6300470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1825
  • In Stock:51592
$0.636/pcsRFQ
1808J5000471MXT Image
  • Part#:1808J5000471MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1808
  • In Stock:143794
$0.134/pcsRFQ
1812Y0100123FCR Image
  • Part#:1812Y0100123FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V C0G/NP0 1812
  • In Stock:26820
$1.289/pcsRFQ
1210J0168P20BCT Image
  • Part#:1210J0168P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 1210
  • In Stock:86839
$0.368/pcsRFQ
0505J1002P10BQT Image
  • Part#:0505J1002P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 100V C0G/NP0 0505
  • In Stock:92964
$0.207/pcsRFQ
1825J6K00120JCT Image
  • Part#:1825J6K00120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 6KV C0G/NP0 1825
  • In Stock:69280
$0.326/pcsRFQ
2225J1K20562KCT Image
  • Part#:2225J1K20562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.2KV C0G 2225
  • In Stock:42114
$0.929/pcsRFQ
0805Y2500151KFT Image
  • Part#:0805Y2500151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 0805
  • In Stock:184911
$0.107/pcsRFQ
2225J1K00471JXR Image
  • Part#:2225J1K00471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 2225
  • In Stock:49344
$0.758/pcsRFQ
1808Y0500222MDT Image
  • Part#:1808Y0500222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 1808
  • In Stock:93806
$0.206/pcsRFQ
2220J0500392KFT Image
  • Part#:2220J0500392KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 2220
  • In Stock:38385
$0.972/pcsRFQ
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