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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

0603J1500111GQT Image
  • Part#:0603J1500111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 150V C0G/NP0 0603
  • In Stock:68837
$0.327/pcsRFQ
1812Y6300180KCT Image
  • Part#:1812Y6300180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1812
  • In Stock:69463
$0.289/pcsRFQ
0805J5000330KAT Image
  • Part#:0805J5000330KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 0805
  • In Stock:295129
$0.076/pcsRFQ
1812J1K00220FFR Image
  • Part#:1812J1K00220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1812
  • In Stock:34854
$1.123/pcsRFQ
1206J1K00560FFR Image
  • Part#:1206J1K00560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1206
  • In Stock:69472
$0.454/pcsRFQ
1812Y1000152GAT Image
  • Part#:1812Y1000152GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1812
  • In Stock:36715
$0.834/pcsRFQ
1210Y0160120FFT Image
  • Part#:1210Y0160120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1210
  • In Stock:44908
$0.868/pcsRFQ
2220J0250121KCT Image
  • Part#:2220J0250121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 2220
  • In Stock:53481
$0.696/pcsRFQ
1808J1K20151FCT Image
  • Part#:1808J1K20151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 1808
  • In Stock:70768
$0.464/pcsRFQ
1812Y2000682KFT Image
  • Part#:1812Y2000682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1812
  • In Stock:51925
$0.592/pcsRFQ
1808Y0160561GFR Image
  • Part#:1808Y0160561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1808
  • In Stock:72659
$0.271/pcsRFQ
2225Y0630222JFT Image
  • Part#:2225Y0630222JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 2225
  • In Stock:24173
$1.44/pcsRFQ
0805J5000820KFR Image
  • Part#:0805J5000820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 0805
  • In Stock:310163
$0.069/pcsRFQ
0603J0630181KXR Image
  • Part#:0603J0630181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0603
  • In Stock:478864
$0.046/pcsRFQ
2225J1000390KFR Image
  • Part#:2225J1000390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 2225
  • In Stock:29347
$1.094/pcsRFQ
1210Y1K20562JXT Image
  • Part#:1210Y1K20562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.2KV X7R 1210
  • In Stock:101703
$0.197/pcsRFQ
2220Y5000390GCR Image
  • Part#:2220Y5000390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 2220
  • In Stock:31404
$1.093/pcsRFQ
1812J0630121GFR Image
  • Part#:1812J0630121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1812
  • In Stock:47046
$0.635/pcsRFQ
0805J0250563MXRE03 Image
  • Part#:0805J0250563MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 0805
  • In Stock:97464
$0.2/pcsRFQ
2225J1000122FCR Image
  • Part#:2225J1000122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 2225
  • In Stock:12268
$3.011/pcsRFQ
1812J2500180JFT Image
  • Part#:1812J2500180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1812
  • In Stock:79262
$0.495/pcsRFQ
2225J0500823KCR Image
  • Part#:2225J0500823KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V C0G/NP0 2225
  • In Stock:28019
$1.312/pcsRFQ
2220J2500472JFR Image
  • Part#:2220J2500472JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 2220
  • In Stock:29484
$1.072/pcsRFQ
0603J0630333JDT Image
  • Part#:0603J0630333JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 0603
  • In Stock:241770
$0.094/pcsRFQ
2225Y3K00270FCT Image
  • Part#:2225Y3K00270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 3KV C0G/NP0 2225
  • In Stock:17891
$2.179/pcsRFQ
  • Part#:0805J0631P90CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0805
  • In Stock:159591
$0.136/pcsRFQ
0603Y0630120FCT Image
  • Part#:0603Y0630120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0603
  • In Stock:114253
$0.172/pcsRFQ
1808J1K50391FCR Image
  • Part#:1808J1K50391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV C0G/NP0 1808
  • In Stock:53895
$0.608/pcsRFQ
0603Y0630182JET Image
  • Part#:0603Y0630182JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 0603
  • In Stock:257670
$0.079/pcsRFQ
1825J2000122FCT Image
  • Part#:1825J2000122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1825
  • In Stock:12501
$2.918/pcsRFQ
1808J2500471GCR Image
  • Part#:1808J2500471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1808
  • In Stock:104939
$0.192/pcsRFQ
1812J2000471KCT Image
  • Part#:1812J2000471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 1812
  • In Stock:69555
$0.292/pcsRFQ
1825Y6300152GCR Image
  • Part#:1825Y6300152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 1825
  • In Stock:30275
$1.14/pcsRFQ
1812Y0630151KFT Image
  • Part#:1812Y0630151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1812
  • In Stock:76597
$0.447/pcsRFQ
1825J0500154JXT Image
  • Part#:1825J0500154JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1825
  • In Stock:41843
$0.911/pcsRFQ
1808Y6300390KCR Image
  • Part#:1808Y6300390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 1808
  • In Stock:140718
$0.139/pcsRFQ
1825Y2K00331KCR Image
  • Part#:1825Y2K00331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2KV C0G/NP0 1825
  • In Stock:60242
$0.623/pcsRFQ
0603Y150P200CQT Image
  • Part#:0603Y150P200CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 150V C0G/NP0 0603
  • In Stock:283472
$0.08/pcsRFQ
1206J2500390GFT Image
  • Part#:1206J2500390GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1206
  • In Stock:104532
$0.227/pcsRFQ
  • Part#:1808Y0250181KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V X7R 1808
  • In Stock:159655
$0.149/pcsRFQ
0603J0500222JDR Image
  • Part#:0603J0500222JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 0603
  • In Stock:272763
$0.077/pcsRFQ
0603Y2007P50HQT Image
  • Part#:0603Y2007P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 200V C0G/NP0 0603
  • In Stock:65310
$0.508/pcsRFQ
2225Y1000151KCT Image
  • Part#:2225Y1000151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 2225
  • In Stock:35232
$0.879/pcsRFQ
1825J5K00221GCR Image
  • Part#:1825J5K00221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 5KV C0G/NP0 1825
  • In Stock:51808
$0.622/pcsRFQ
2220J5000390JCR Image
  • Part#:2220J5000390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 2220
  • In Stock:65694
$0.485/pcsRFQ
1825Y0100471JCR Image
  • Part#:1825Y0100471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V C0G/NP0 1825
  • In Stock:38785
$0.828/pcsRFQ
1808J6300103JXR Image
  • Part#:1808J6300103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 630V X7R 1808
  • In Stock:81645
$0.264/pcsRFQ
1210Y2500224KXT Image
  • Part#:1210Y2500224KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 250V X7R 1210
  • In Stock:80283
$0.283/pcsRFQ
0603Y1000151JXT Image
  • Part#:0603Y1000151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V X7R 0603
  • In Stock:445593
$0.054/pcsRFQ
0505Y0630390KQT Image
  • Part#:0505Y0630390KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 0505
  • In Stock:118518
$0.169/pcsRFQ
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