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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

1206Y0160680KFT Image
  • Part#:1206Y0160680KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1206
  • In Stock:160531
$0.119/pcsRFQ
2220Y1K00472FCT Image
  • Part#:2220Y1K00472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV C0G/NP0 2220
  • In Stock:14738
$2.368/pcsRFQ
1812J2000332GFT Image
  • Part#:1812J2000332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1812
  • In Stock:43341
$0.852/pcsRFQ
1206J0500681JAR Image
  • Part#:1206J0500681JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1206
  • In Stock:163836
$0.134/pcsRFQ
1210Y5000561FFT Image
  • Part#:1210Y5000561FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1210
  • In Stock:57537
$0.657/pcsRFQ
1808Y0500271KDT Image
  • Part#:1808Y0500271KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 1808
  • In Stock:110946
$0.211/pcsRFQ
1812Y5000391FCT Image
  • Part#:1812Y5000391FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 1812
  • In Stock:48756
$0.691/pcsRFQ
1808Y2000682MDT Image
  • Part#:1808Y2000682MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 1808
  • In Stock:117509
$0.191/pcsRFQ
1808Y0250473JXR Image
  • Part#:1808Y0250473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1808
  • In Stock:123671
$0.165/pcsRFQ
1210Y6300270KCT Image
  • Part#:1210Y6300270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1210
  • In Stock:188884
$0.121/pcsRFQ
1206Y0500822FCR Image
  • Part#:1206Y0500822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1206
  • In Stock:78673
$0.498/pcsRFQ
1808Y0630121KCT Image
  • Part#:1808Y0630121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1808
  • In Stock:166094
$0.126/pcsRFQ
0805Y0500152JER Image
  • Part#:0805Y0500152JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 0805
  • In Stock:248634
$0.091/pcsRFQ
1812Y0250680JCT Image
  • Part#:1812Y0250680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 1812
  • In Stock:65593
$0.337/pcsRFQ
0805Y2000182KDT Image
  • Part#:0805Y2000182KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V X7R 0805
  • In Stock:193983
$0.097/pcsRFQ
1812Y5000271KAR Image
  • Part#:1812Y5000271KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1812
  • In Stock:82373
$0.385/pcsRFQ
1812Y6300154MXR Image
  • Part#:1812Y6300154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 630V X7R 1812
  • In Stock:57673
$0.568/pcsRFQ
0505J250P200CQT Image
  • Part#:0505J250P200CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 250V C0G/NP0 0505
  • In Stock:118609
$0.173/pcsRFQ
1812J1000471GFR Image
  • Part#:1812J1000471GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 1812
  • In Stock:50864
$0.693/pcsRFQ
2225J2000682FFR Image
  • Part#:2225J2000682FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 2225
  • In Stock:6529
$5.803/pcsRFQ
2220Y0160393GCT Image
  • Part#:2220Y0160393GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 2220
  • In Stock:19936
$1.723/pcsRFQ
2225Y6K00100GCT Image
  • Part#:2225Y6K00100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 6KV C0G/NP0 2225
  • In Stock:42405
$0.819/pcsRFQ
2220J3K00121KCR Image
  • Part#:2220J3K00121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 3KV C0G/NP0 2220
  • In Stock:66852
$0.54/pcsRFQ
1812J0500183KCT Image
  • Part#:1812J0500183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1812
  • In Stock:68448
$0.334/pcsRFQ
2225Y4K00150GCT Image
  • Part#:2225Y4K00150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 4KV C0G/NP0 2225
  • In Stock:36990
$0.81/pcsRFQ
1206J5000821JDR Image
  • Part#:1206J5000821JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1206
  • In Stock:182668
$0.116/pcsRFQ
0603Y2502P00CUT Image
  • Part#:0603Y2502P00CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 250V C0G/NP0 0603
  • In Stock:219286
$0.102/pcsRFQ
1206Y0501P00CFT Image
  • Part#:1206Y0501P00CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 1206
  • In Stock:135634
$0.177/pcsRFQ
1808J2500220GCT Image
  • Part#:1808J2500220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1808
  • In Stock:109150
$0.2/pcsRFQ
1825Y1K00821JXT Image
  • Part#:1825Y1K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1825
  • In Stock:46012
$0.787/pcsRFQ
1825J1K00562KXT Image
  • Part#:1825J1K00562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 1825
  • In Stock:68540
$0.539/pcsRFQ
2220Y5000124MXR Image
  • Part#:2220Y5000124MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 500V X7R 2220
  • In Stock:63763
$0.521/pcsRFQ
0805J0500681KXT Image
  • Part#:0805J0500681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 0805
  • In Stock:429015
$0.054/pcsRFQ
1825Y0250564JXT Image
  • Part#:1825Y0250564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 25V X7R 1825
  • In Stock:33525
$1.158/pcsRFQ
0603Y1000472MER Image
  • Part#:0603Y1000472MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 0603
  • In Stock:297246
$0.064/pcsRFQ
2220J5K00820GCR Image
  • Part#:2220J5K00820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 5KV C0G/NP0 2220
  • In Stock:71324
$0.489/pcsRFQ
1808YA250390GCTSY2 Image
  • Part#:1808YA250390GCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:62036
$0.536/pcsRFQ
1808J0160270MDR Image
  • Part#:1808J0160270MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V X7R 1808
  • In Stock:152405
$0.156/pcsRFQ
2225J4K00821JXT Image
  • Part#:2225J4K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 4KV X7R 2225
  • In Stock:74337
$0.465/pcsRFQ
2220J2500273GCR Image
  • Part#:2220J2500273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V C0G 2220
  • In Stock:20419
$1.794/pcsRFQ
1812Y0500562JAT Image
  • Part#:1812Y0500562JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1812
  • In Stock:74287
$0.522/pcsRFQ
1206Y1K00270JCT Image
  • Part#:1206Y1K00270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1206
  • In Stock:232996
$0.103/pcsRFQ
0603Y1000221GAR Image
  • Part#:0603Y1000221GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 0603
  • In Stock:154070
$0.14/pcsRFQ
1210J0630103MDT Image
  • Part#:1210J0630103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 1210
  • In Stock:86958
$0.217/pcsRFQ
1812J0250681JFT Image
  • Part#:1812J0250681JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1812
  • In Stock:95557
$0.383/pcsRFQ
2225Y1K00563KXT Image
  • Part#:2225Y1K00563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1KV X7R 2225
  • In Stock:31300
$0.971/pcsRFQ
1812Y0250822FFR Image
  • Part#:1812Y0250822FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1812
  • In Stock:20336
$1.729/pcsRFQ
0805J0500161JQT Image
  • Part#:0805J0500161JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 50V C0G/NP0 0805
  • In Stock:97300
$0.239/pcsRFQ
0805Y5000272MDR Image
  • Part#:0805Y5000272MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 0805
  • In Stock:323768
$0.074/pcsRFQ
1210J0250121FFR Image
  • Part#:1210J0250121FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1210
  • In Stock:39257
$0.825/pcsRFQ
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