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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

2225J1000271JFT Image
  • Part#:2225J1000271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 2225
  • In Stock:29848
$1.192/pcsRFQ
2220Y0500472KFT Image
  • Part#:2220Y0500472KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 2220
  • In Stock:27402
$1.118/pcsRFQ
2225Y3K00182KXR Image
  • Part#:2225Y3K00182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 3KV X7R 2225
  • In Stock:50712
$0.766/pcsRFQ
2220Y0160120KCT Image
  • Part#:2220Y0160120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 2220
  • In Stock:38922
$0.84/pcsRFQ
2220Y6300562GCR Image
  • Part#:2220Y6300562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V C0G/NP0 2220
  • In Stock:26371
$1.135/pcsRFQ
1825J0100223GCR Image
  • Part#:1825J0100223GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 1825
  • In Stock:18967
$1.692/pcsRFQ
1206J0250271KDR Image
  • Part#:1206J0250271KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V X7R 1206
  • In Stock:196976
$0.121/pcsRFQ
0603J1003P30DCR Image
  • Part#:0603J1003P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 100V C0G/NP0 0603
  • In Stock:456606
$0.048/pcsRFQ
0603Y0631P20CFT Image
  • Part#:0603Y0631P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 0603
  • In Stock:182804
$0.106/pcsRFQ
1206J6300123KXR Image
  • Part#:1206J6300123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 630V X7R 1206
  • In Stock:241897
$0.094/pcsRFQ
1210J2000103MDT Image
  • Part#:1210J2000103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 1210
  • In Stock:84839
$0.221/pcsRFQ
2225Y0630152GCT Image
  • Part#:2225Y0630152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 2225
  • In Stock:17603
$1.766/pcsRFQ
2220J0250824KDT Image
  • Part#:2220J0250824KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 2220
  • In Stock:36775
$1.019/pcsRFQ
1812J3K00121FCT Image
  • Part#:1812J3K00121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 3KV C0G/NP0 1812
  • In Stock:51741
$0.696/pcsRFQ
0603Y2500470KQT Image
  • Part#:0603Y2500470KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0603
  • In Stock:184189
$0.11/pcsRFQ
1206J0500562KAT Image
  • Part#:1206J0500562KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1206
  • In Stock:143290
$0.166/pcsRFQ
2220J0250821JFR Image
  • Part#:2220J0250821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 2220
  • In Stock:29649
$1.023/pcsRFQ
1206J1K01P50BCT Image
  • Part#:1206J1K01P50BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 1KV C0G/NP0 1206
  • In Stock:70139
$0.307/pcsRFQ
0603Y0160391GCR Image
  • Part#:0603Y0160391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 0603
  • In Stock:227425
$0.099/pcsRFQ
1812J0160120JCT Image
  • Part#:1812J0160120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1812
  • In Stock:63036
$0.316/pcsRFQ
2225J2000470GCR Image
  • Part#:2225J2000470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 2225
  • In Stock:20286
$1.497/pcsRFQ
1825Y0100821KCT Image
  • Part#:1825Y0100821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 1825
  • In Stock:39469
$0.856/pcsRFQ
1825Y6K00331MXT Image
  • Part#:1825Y6K00331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 6KV X7R 1825
  • In Stock:63408
$0.351/pcsRFQ
2225Y5000391KXT Image
  • Part#:2225Y5000391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V X7R 2225
  • In Stock:52172
$0.681/pcsRFQ
1825Y0630820FCT Image
  • Part#:1825Y0630820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1825
  • In Stock:10133
$3.154/pcsRFQ
1210Y1000182FCT Image
  • Part#:1210Y1000182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1210
  • In Stock:50227
$0.65/pcsRFQ
1812J5000821KDT Image
  • Part#:1812J5000821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1812
  • In Stock:82530
$0.377/pcsRFQ
0805J1000271GFR Image
  • Part#:0805J1000271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 0805
  • In Stock:157351
$0.145/pcsRFQ
1808Y3K00271MXT Image
  • Part#:1808Y3K00271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 3KV X7R 1808
  • In Stock:134780
$0.173/pcsRFQ
1206Y0500182JXT Image
  • Part#:1206Y0500182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 1206
  • In Stock:234606
$0.094/pcsRFQ
1808Y1K20390FCT Image
  • Part#:1808Y1K20390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.2KV C0G/NP0 1808
  • In Stock:61184
$0.495/pcsRFQ
1206Y6300560KQT Image
  • Part#:1206Y6300560KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1206
  • In Stock:104020
$0.189/pcsRFQ
0603Y5006P80BCT Image
  • Part#:0603Y5006P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 0603
  • In Stock:125044
$0.156/pcsRFQ
1210Y0500823JXR Image
  • Part#:1210Y0500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1210
  • In Stock:112911
$0.185/pcsRFQ
1210J0630121KCR Image
  • Part#:1210J0630121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1210
  • In Stock:154717
$0.149/pcsRFQ
2220Y0630821GFT Image
  • Part#:2220Y0630821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 2220
  • In Stock:17637
$2.092/pcsRFQ
0603J0630151MDR Image
  • Part#:0603J0630151MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V X7R 0603
  • In Stock:398324
$0.06/pcsRFQ
1111J2000560FQT Image
  • Part#:1111J2000560FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1111
  • In Stock:28793
$1.331/pcsRFQ
1825Y6300122KCR Image
  • Part#:1825Y6300122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V C0G/NP0 1825
  • In Stock:50133
$0.637/pcsRFQ
1812J5000154MDT Image
  • Part#:1812J5000154MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 1812
  • In Stock:78217
$0.44/pcsRFQ
0603Y250P820DCT Image
  • Part#:0603Y250P820DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 250V C0G/NP0 0603
  • In Stock:385624
$0.052/pcsRFQ
0805J0634P70DFT Image
  • Part#:0805J0634P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0805
  • In Stock:243793
$0.086/pcsRFQ
1808Y0630564JDT Image
  • Part#:1808Y0630564JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1808
  • In Stock:82315
$0.402/pcsRFQ
0603J0504P70BCR Image
  • Part#:0603J0504P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 0603
  • In Stock:148013
$0.144/pcsRFQ
1812Y2000330FAT Image
  • Part#:1812Y2000330FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1812
  • In Stock:22133
$1.437/pcsRFQ
2220J0160474KXR Image
  • Part#:2220J0160474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 2220
  • In Stock:53128
$0.674/pcsRFQ
0603J0500473MXR Image
  • Part#:0603J0500473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V X7R 0603
  • In Stock:431602
$0.051/pcsRFQ
1825J0160123GCR Image
  • Part#:1825J0160123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1825
  • In Stock:27623
$1.38/pcsRFQ
1812Y2500560KCR Image
  • Part#:1812Y2500560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1812
  • In Stock:83799
$0.271/pcsRFQ
1210Y2504P70DFR Image
  • Part#:1210Y2504P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 1210
  • In Stock:75298
$0.31/pcsRFQ
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