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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

0603Y0500390KCT Image
  • Part#:0603Y0500390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 0603
  • In Stock:432980
$0.049/pcsRFQ
1206Y0505P60CQT Image
  • Part#:1206Y0505P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1206
  • In Stock:89090
$0.226/pcsRFQ
2220Y2K00681JXR Image
  • Part#:2220Y2K00681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2KV X7R 2220
  • In Stock:62002
$0.635/pcsRFQ
  • Part#:1825J2K00560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:41857
$0.927/pcsRFQ
1206J0500182JCR Image
  • Part#:1206J0500182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1206
  • In Stock:207306
$0.095/pcsRFQ
2225J4K00391GCR Image
  • Part#:2225J4K00391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 4KV C0G/NP0 2225
  • In Stock:47351
$0.738/pcsRFQ
1808J1000224KXT Image
  • Part#:1808J1000224KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 1808
  • In Stock:97995
$0.199/pcsRFQ
1812Y1000123JCT Image
  • Part#:1812Y1000123JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1812
  • In Stock:74112
$0.432/pcsRFQ
1808Y0500184MXT Image
  • Part#:1808Y0500184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 1808
  • In Stock:120804
$0.191/pcsRFQ
1206J2500332MDT Image
  • Part#:1206J2500332MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 1206
  • In Stock:244684
$0.088/pcsRFQ
0805J0630224MDT Image
  • Part#:0805J0630224MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 0805
  • In Stock:175363
$0.126/pcsRFQ
1825J0160564KXT Image
  • Part#:1825J0160564KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 1825
  • In Stock:44068
$0.727/pcsRFQ
1825J0100273FCR Image
  • Part#:1825J0100273FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1825
  • In Stock:10362
$3.361/pcsRFQ
1812Y1000682FAR Image
  • Part#:1812Y1000682FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1812
  • In Stock:16047
$1.881/pcsRFQ
1812J0500100JCT Image
  • Part#:1812J0500100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1812
  • In Stock:83812
$0.281/pcsRFQ
1210J0630563KXR Image
  • Part#:1210J0630563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1210
  • In Stock:131243
$0.145/pcsRFQ
1812J5000151JFT Image
  • Part#:1812J5000151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 1812
  • In Stock:79100
$0.379/pcsRFQ
1210J1K00151FAR Image
  • Part#:1210J1K00151FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1210
  • In Stock:47170
$0.699/pcsRFQ
0805Y5000160FQT Image
  • Part#:0805Y5000160FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 500V C0G/NP0 0805
  • In Stock:56823
$0.531/pcsRFQ
0805Y5008P20CCT Image
  • Part#:0805Y5008P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 0805
  • In Stock:227801
$0.092/pcsRFQ
1111J5000511JQT Image
  • Part#:1111J5000511JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 500V C0G/NP0 1111
  • In Stock:76643
$0.486/pcsRFQ
2225J5000183JFR Image
  • Part#:2225J5000183JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V C0G 2225
  • In Stock:18267
$1.677/pcsRFQ
1206J0630392GAT Image
  • Part#:1206J0630392GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1206
  • In Stock:66474
$0.307/pcsRFQ
2225J0160223GCT Image
  • Part#:2225J0160223GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 2225
  • In Stock:19530
$1.878/pcsRFQ
2225Y1000823JDR Image
  • Part#:2225Y1000823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 2225
  • In Stock:29771
$1.316/pcsRFQ
1812J2000224JDT Image
  • Part#:1812J2000224JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1812
  • In Stock:45731
$0.683/pcsRFQ
1210Y0630560FCR Image
  • Part#:1210Y0630560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1210
  • In Stock:58793
$0.579/pcsRFQ
2220J0100182GCT Image
  • Part#:2220J0100182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V C0G/NP0 2220
  • In Stock:27520
$1.201/pcsRFQ
2220Y1K00103JDT Image
  • Part#:2220Y1K00103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV X7R 2220
  • In Stock:28961
$1.026/pcsRFQ
2225J5000392KCT Image
  • Part#:2225J5000392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 2225
  • In Stock:52294
$0.685/pcsRFQ
1206J0630122GFT Image
  • Part#:1206J0630122GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1206
  • In Stock:82885
$0.256/pcsRFQ
1808J5000123KDR Image
  • Part#:1808J5000123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 1808
  • In Stock:85345
$0.278/pcsRFQ
1210J2500821KFT Image
  • Part#:1210J2500821KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1210
  • In Stock:76477
$0.258/pcsRFQ
  • Part#:0805Y5000121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 0805
  • In Stock:358929
$0.06/pcsRFQ
2220J0160682KFT Image
  • Part#:2220J0160682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 2220
  • In Stock:38674
$0.967/pcsRFQ
2225Y5K00150FCT Image
  • Part#:2225Y5K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 5KV C0G/NP0 2225
  • In Stock:14631
$2.522/pcsRFQ
2220J0100561GCT Image
  • Part#:2220J0100561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 10V C0G/NP0 2220
  • In Stock:30740
$1.202/pcsRFQ
1206Y0500100JAR Image
  • Part#:1206Y0500100JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1206
  • In Stock:178037
$0.119/pcsRFQ
1825Y1000822FCR Image
  • Part#:1825Y1000822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1825
  • In Stock:11512
$2.797/pcsRFQ
1808Y2500221JFR Image
  • Part#:1808Y2500221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1808
  • In Stock:110202
$0.183/pcsRFQ
2220Y0630182JFT Image
  • Part#:2220Y0630182JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 2220
  • In Stock:25939
$1.146/pcsRFQ
0805J0100122JCR Image
  • Part#:0805J0100122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 0805
  • In Stock:261588
$0.076/pcsRFQ
0805Y2500360JUT Image
  • Part#:0805Y2500360JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 250V C0G/NP0 0805
  • In Stock:112336
$0.213/pcsRFQ
1808Y0160333FCT Image
  • Part#:1808Y0160333FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 1808
  • In Stock:43953
$0.823/pcsRFQ
2220J2000182KFR Image
  • Part#:2220J2000182KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 2220
  • In Stock:35326
$1.012/pcsRFQ
2225J2500823MXT Image
  • Part#:2225J2500823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 2225
  • In Stock:57921
$0.664/pcsRFQ
  • Part#:1210Y0250180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1210
  • In Stock:44361
$0.73/pcsRFQ
0805Y0250682GCR Image
  • Part#:0805Y0250682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 0805
  • In Stock:135595
$0.175/pcsRFQ
2225J0500393KFR Image
  • Part#:2225J0500393KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 2225
  • In Stock:23009
$1.58/pcsRFQ
1206Y0250152JXT Image
  • Part#:1206Y0250152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V X7R 1206
  • In Stock:244947
$0.095/pcsRFQ
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