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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

1210J2500470KFR Image
  • Part#:1210J2500470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1210
  • In Stock:87287
$0.235/pcsRFQ
1825J2K50152MXR Image
  • Part#:1825J2K50152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV X7R 1825
  • In Stock:68340
$0.469/pcsRFQ
1812Y2500823JXR Image
  • Part#:1812Y2500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1812
  • In Stock:60074
$0.347/pcsRFQ
0805J0250390KFR Image
  • Part#:0805J0250390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 0805
  • In Stock:277459
$0.075/pcsRFQ
1206Y0500272GAR Image
  • Part#:1206Y0500272GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1206
  • In Stock:70384
$0.275/pcsRFQ
  • Part#:1808J0160101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:189116
$0.104/pcsRFQ
1206Y1000561GCT Image
  • Part#:1206Y1000561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1206
  • In Stock:113264
$0.17/pcsRFQ
2220J6300560KCT Image
  • Part#:2220J6300560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 2220
  • In Stock:75129
$0.527/pcsRFQ
2225Y0160124KFT Image
  • Part#:2225Y0160124KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2225
  • In Stock:13618
$2.211/pcsRFQ
1825J1K20151KCR Image
  • Part#:1825J1K20151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 1825
  • In Stock:64305
$0.496/pcsRFQ
1210Y1K00181GAR Image
  • Part#:1210Y1K00181GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1210
  • In Stock:92144
$0.371/pcsRFQ
0603Y1000470KCR Image
  • Part#:0603Y1000470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 0603
  • In Stock:487418
$0.048/pcsRFQ
2225Y6300152KXR Image
  • Part#:2225Y6300152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V X7R 2225
  • In Stock:47563
$0.795/pcsRFQ
1210J0630682GAT Image
  • Part#:1210J0630682GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1210
  • In Stock:57724
$0.535/pcsRFQ
1808Y0168P20BFT Image
  • Part#:1808Y0168P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 1808
  • In Stock:56500
$0.658/pcsRFQ
1206Y2000821GCT Image
  • Part#:1206Y2000821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1206
  • In Stock:106068
$0.19/pcsRFQ
1111Y1500621JQT Image
  • Part#:1111Y1500621JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 620PF 150V C0G/NP0 1111
  • In Stock:57032
$0.33/pcsRFQ
0603J0250333KXR Image
  • Part#:0603J0250333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 0603
  • In Stock:412983
$0.048/pcsRFQ
0805Y5000331GFR Image
  • Part#:0805Y5000331GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 0805
  • In Stock:113408
$0.172/pcsRFQ
1808Y2K06P80CCR Image
  • Part#:1808Y2K06P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 2KV C0G/NP0 1808
  • In Stock:95770
$0.216/pcsRFQ
0805J0160331FCT Image
  • Part#:0805J0160331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 0805
  • In Stock:119041
$0.19/pcsRFQ
1206Y1001P50CAT Image
  • Part#:1206Y1001P50CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 1206
  • In Stock:124242
$0.18/pcsRFQ
1206J2500122JXT Image
  • Part#:1206J2500122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 1206
  • In Stock:215088
$0.099/pcsRFQ
2225Y1K00390JCT Image
  • Part#:2225Y1K00390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 2225
  • In Stock:50383
$0.74/pcsRFQ
1812J0630183KDT Image
  • Part#:1812J0630183KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 1812
  • In Stock:92814
$0.367/pcsRFQ
2220Y0160470FCR Image
  • Part#:2220Y0160470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 2220
  • In Stock:14007
$2.797/pcsRFQ
1210J6300221JCR Image
  • Part#:1210J6300221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1210
  • In Stock:164175
$0.121/pcsRFQ
1206Y0101P80BCR Image
  • Part#:1206Y0101P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 10V C0G/NP0 1206
  • In Stock:83905
$0.24/pcsRFQ
1206J6300273KXT Image
  • Part#:1206J6300273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 1206
  • In Stock:214515
$0.111/pcsRFQ
2225Y0500183GFR Image
  • Part#:2225Y0500183GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 2225
  • In Stock:10887
$2.862/pcsRFQ
0603J0160821GCT Image
  • Part#:0603J0160821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 0603
  • In Stock:184196
$0.109/pcsRFQ
1812J1000273JAT Image
  • Part#:1812J1000273JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .027UF 100V C0G/NP0 1812
  • In Stock:41031
$0.757/pcsRFQ
1206J1000101KAR Image
  • Part#:1206J1000101KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1206
  • In Stock:227165
$0.105/pcsRFQ
1206J2001P50BAR Image
  • Part#:1206J2001P50BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 1206
  • In Stock:68018
$0.334/pcsRFQ
0805Y0500150KCR Image
  • Part#:0805Y0500150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0805
  • In Stock:452212
$0.051/pcsRFQ
1206J0630390FAR Image
  • Part#:1206J0630390FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1206
  • In Stock:97042
$0.382/pcsRFQ
  • Part#:0805Y5000102MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:343001
$0.062/pcsRFQ
2220J1000152JCT Image
  • Part#:2220J1000152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 2220
  • In Stock:48885
$0.689/pcsRFQ
0805Y0630180FFR Image
  • Part#:0805Y0630180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 0805
  • In Stock:88075
$0.275/pcsRFQ
1206Y0500102JDR Image
  • Part#:1206Y0500102JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 1206
  • In Stock:180628
$0.132/pcsRFQ
1210Y2000120FFT Image
  • Part#:1210Y2000120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1210
  • In Stock:35004
$0.939/pcsRFQ
2220Y0160475KXR Image
  • Part#:2220Y0160475KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7UF 16V X7R 2220
  • In Stock:28576
$1.16/pcsRFQ
1210J0100152JXT Image
  • Part#:1210J0100152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V X7R 1210
  • In Stock:120113
$0.184/pcsRFQ
0603Y1500180GQT Image
  • Part#:0603Y1500180GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 150V C0G/NP0 0603
  • In Stock:84147
$0.26/pcsRFQ
1825Y1K50472KXR Image
  • Part#:1825Y1K50472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.5KV X7R 1825
  • In Stock:69032
$0.566/pcsRFQ
1825J1K20223JXR Image
  • Part#:1825J1K20223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1.2KV X7R 1825
  • In Stock:44247
$0.747/pcsRFQ
0805J1000681MXR Image
  • Part#:0805J1000681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V X7R 0805
  • In Stock:422933
$0.054/pcsRFQ
1206Y1000222MDR Image
  • Part#:1206Y1000222MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 1206
  • In Stock:185903
$0.101/pcsRFQ
1206Y0500224KXR Image
  • Part#:1206Y0500224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 1206
  • In Stock:204032
$0.115/pcsRFQ
2220Y0160684MXR Image
  • Part#:2220Y0160684MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 2220
  • In Stock:50481
$0.756/pcsRFQ
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