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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

0603J1500120JQT Image
  • Part#:0603J1500120JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 150V C0G/NP0 0603
  • In Stock:148524
$0.13/pcsRFQ
1812J0630561JCR Image
  • Part#:1812J0630561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1812
  • In Stock:91717
$0.251/pcsRFQ
1808J1K00680GCT Image
  • Part#:1808J1K00680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1808
  • In Stock:90580
$0.262/pcsRFQ
1812Y0250104JXR Image
  • Part#:1812Y0250104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V X7R 1812
  • In Stock:59579
$0.348/pcsRFQ
1808J0630274MXT Image
  • Part#:1808J0630274MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1808
  • In Stock:90154
$0.215/pcsRFQ
1210J6300150KCT Image
  • Part#:1210J6300150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 630V C0G/NP0 1210
  • In Stock:194638
$0.113/pcsRFQ
1825J1K50681GCR Image
  • Part#:1825J1K50681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV C0G/NP0 1825
  • In Stock:31443
$1.102/pcsRFQ
1206J0500184JDR Image
  • Part#:1206J0500184JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 1206
  • In Stock:117372
$0.201/pcsRFQ
1206J1K02P00DQT Image
  • Part#:1206J1K02P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 1KV C0G/NP0 1206
  • In Stock:116154
$0.195/pcsRFQ
1812J0100472GCR Image
  • Part#:1812J0100472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 10V C0G/NP0 1812
  • In Stock:76981
$0.469/pcsRFQ
1812Y1K50122KCT Image
  • Part#:1812Y1K50122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.5KV C0G 1812
  • In Stock:88588
$0.369/pcsRFQ
1825J0630393MXR Image
  • Part#:1825J0630393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1825
  • In Stock:49695
$0.663/pcsRFQ
1210J6300391JAR Image
  • Part#:1210J6300391JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1210
  • In Stock:103966
$0.199/pcsRFQ
2220Y0500222GCR Image
  • Part#:2220Y0500222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 2220
  • In Stock:22376
$1.338/pcsRFQ
2220J0630180GCT Image
  • Part#:2220J0630180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 2220
  • In Stock:30450
$1.3/pcsRFQ
1206J1000100FFT Image
  • Part#:1206J1000100FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1206
  • In Stock:87841
$0.406/pcsRFQ
0805J3001P40HQT Image
  • Part#:0805J3001P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 300V C0G/NP0 0805
  • In Stock:71837
$0.283/pcsRFQ
  • Part#:0603J2000101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0603
  • In Stock:478796
$0.043/pcsRFQ
1808J5000180GFT Image
  • Part#:1808J5000180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1808
  • In Stock:94093
$0.378/pcsRFQ
1825J0500123JCR Image
  • Part#:1825J0500123JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 1825
  • In Stock:47844
$0.786/pcsRFQ
1812J1K50390KCT Image
  • Part#:1812J1K50390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.5KV C0G/NP0 1812
  • In Stock:87884
$0.262/pcsRFQ
1206Y0630471KAR Image
  • Part#:1206Y0630471KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1206
  • In Stock:176796
$0.127/pcsRFQ
0805J0630122KCT Image
  • Part#:0805J0630122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 0805
  • In Stock:237874
$0.079/pcsRFQ
1812Y6300471KXR Image
  • Part#:1812Y6300471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 1812
  • In Stock:91155
$0.258/pcsRFQ
1812Y6K00390GCT Image
  • Part#:1812Y6K00390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 6KV C0G/NP0 1812
  • In Stock:103224
$0.384/pcsRFQ
1206J0630111GQT Image
  • Part#:1206J0630111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 63V C0G/NP0 1206
  • In Stock:78593
$0.303/pcsRFQ
2220J6300821GCR Image
  • Part#:2220J6300821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 2220
  • In Stock:40195
$0.902/pcsRFQ
2220J5000271KDR Image
  • Part#:2220J5000271KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 2220
  • In Stock:50589
$0.634/pcsRFQ
0603Y2006P80DFR Image
  • Part#:0603Y2006P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0603
  • In Stock:257309
$0.073/pcsRFQ
2220J5000122KFR Image
  • Part#:2220J5000122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 2220
  • In Stock:52240
$0.721/pcsRFQ
2220Y0500182GFT Image
  • Part#:2220Y0500182GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 2220
  • In Stock:15851
$2.035/pcsRFQ
1206J1K50330FCR Image
  • Part#:1206J1K50330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.5KV C0G/NP0 1206
  • In Stock:78648
$0.283/pcsRFQ
2220Y0250561JCT Image
  • Part#:2220Y0250561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2220
  • In Stock:39094
$0.794/pcsRFQ
2225J2K00333MXR Image
  • Part#:2225J2K00333MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 2KV X7R 2225
  • In Stock:34642
$0.967/pcsRFQ
1808J2K00391MXT Image
  • Part#:1808J2K00391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2KV X7R 1808
  • In Stock:141989
$0.155/pcsRFQ
1206J0160333JXR Image
  • Part#:1206J0160333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 1206
  • In Stock:215111
$0.101/pcsRFQ
1210J2K08P20CCR Image
  • Part#:1210J2K08P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 2KV C0G/NP0 1210
  • In Stock:98398
$0.234/pcsRFQ
2220J0500273MXR Image
  • Part#:2220J0500273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 2220
  • In Stock:68621
$0.573/pcsRFQ
1206J1K00821JXT Image
  • Part#:1206J1K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1206
  • In Stock:204473
$0.097/pcsRFQ
1808J0160390KFT Image
  • Part#:1808J0160390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1808
  • In Stock:137000
$0.175/pcsRFQ
1808J0500224JDT Image
  • Part#:1808J0500224JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 1808
  • In Stock:94475
$0.368/pcsRFQ
1206Y0160822MXR Image
  • Part#:1206Y0160822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1206
  • In Stock:259475
$0.074/pcsRFQ
1206Y2500222GFR Image
  • Part#:1206Y2500222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1206
  • In Stock:71241
$0.336/pcsRFQ
1111Y1000510FQT Image
  • Part#:1111Y1000510FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 100V C0G/NP0 1111
  • In Stock:31003
$1.266/pcsRFQ
2225J1K00120JCR Image
  • Part#:2225J1K00120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 2225
  • In Stock:58328
$0.656/pcsRFQ
1210Y1000103MXR Image
  • Part#:1210Y1000103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1210
  • In Stock:168833
$0.14/pcsRFQ
1206Y6300270KCT Image
  • Part#:1206Y6300270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1206
  • In Stock:241903
$0.08/pcsRFQ
1111J150P400CQT Image
  • Part#:1111J150P400CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 150V C0G/NP0 1111
  • In Stock:87551
$0.26/pcsRFQ
1825J0160223KXT Image
  • Part#:1825J0160223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1825
  • In Stock:52913
$0.631/pcsRFQ
2220Y2K00471FCR Image
  • Part#:2220Y2K00471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV C0G/NP0 2220
  • In Stock:18798
$2.097/pcsRFQ
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