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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

0805Y0508P20DCR Image
  • Part#:0805Y0508P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0805
  • In Stock:417140
$0.055/pcsRFQ
1210Y2000102JCT Image
  • Part#:1210Y2000102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1210
  • In Stock:107163
$0.209/pcsRFQ
1808Y1K00471JFR Image
  • Part#:1808Y1K00471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1808
  • In Stock:102187
$0.229/pcsRFQ
1812J0630100KAT Image
  • Part#:1812J0630100KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1812
  • In Stock:88512
$0.377/pcsRFQ
  • Part#:2220Y1000333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:41516
$0.824/pcsRFQ
1812Y2000562KAT Image
  • Part#:1812Y2000562KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1812
  • In Stock:54365
$0.6/pcsRFQ
1812J2500220KFT Image
  • Part#:1812J2500220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1812
  • In Stock:100281
$0.381/pcsRFQ
1808Y1000150GFT Image
  • Part#:1808Y1000150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1808
  • In Stock:64435
$0.345/pcsRFQ
0603J0500100FQT Image
  • Part#:0603J0500100FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:58899
$0.321/pcsRFQ
1812J1K20333KXT Image
  • Part#:1812J1K20333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1.2KV X7R 1812
  • In Stock:74818
$0.454/pcsRFQ
1808Y0500334KDR Image
  • Part#:1808Y0500334KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1808
  • In Stock:93897
$0.231/pcsRFQ
1206J0630681KQT Image
  • Part#:1206J0630681KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1206
  • In Stock:55515
$0.341/pcsRFQ
1812Y0160183FFT Image
  • Part#:1812Y0160183FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1812
  • In Stock:17850
$1.978/pcsRFQ
0805Y6300120JCR Image
  • Part#:0805Y6300120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 0805
  • In Stock:403053
$0.053/pcsRFQ
2220J1K00471KCR Image
  • Part#:2220J1K00471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 2220
  • In Stock:67190
$0.499/pcsRFQ
0603Y0630181KDT Image
  • Part#:0603Y0630181KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0603
  • In Stock:297495
$0.065/pcsRFQ
1825J0250820GCT Image
  • Part#:1825J0250820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1825
  • In Stock:26839
$1.448/pcsRFQ
1210Y2000332KAT Image
  • Part#:1210Y2000332KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1210
  • In Stock:57287
$0.345/pcsRFQ
2220J2000680GCR Image
  • Part#:2220J2000680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2220
  • In Stock:28083
$1.39/pcsRFQ
0603J2501P80BCR Image
  • Part#:0603J2501P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 250V C0G/NP0 0603
  • In Stock:150245
$0.141/pcsRFQ
1111J1500471KQT Image
  • Part#:1111J1500471KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 150V C0G/NP0 1111
  • In Stock:81791
$0.385/pcsRFQ
0805Y0630183MXT Image
  • Part#:0805Y0630183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 0805
  • In Stock:304619
$0.069/pcsRFQ
1206J0100334JXR Image
  • Part#:1206J0100334JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 10V X7R 1206
  • In Stock:136897
$0.154/pcsRFQ
1210Y0500220FCT Image
  • Part#:1210Y0500220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1210
  • In Stock:64374
$0.591/pcsRFQ
0603Y2503P90BCT Image
  • Part#:0603Y2503P90BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 250V C0G/NP0 0603
  • In Stock:157193
$0.152/pcsRFQ
2220Y2K50101GCT Image
  • Part#:2220Y2K50101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV C0G/NP0 2220
  • In Stock:35316
$1.031/pcsRFQ
  • Part#:2225Y3K00470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:48287
$0.663/pcsRFQ
1210Y2K05P60DCT Image
  • Part#:1210Y2K05P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 2KV C0G/NP0 1210
  • In Stock:158260
$0.142/pcsRFQ
  • Part#:1825Y0250560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:13259
$2.534/pcsRFQ
2225J0160563MXT Image
  • Part#:2225J0160563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 2225
  • In Stock:49695
$0.642/pcsRFQ
0805J0500270FFR Image
  • Part#:0805J0500270FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 0805
  • In Stock:75286
$0.256/pcsRFQ
2225Y1000184MDT Image
  • Part#:2225Y1000184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 2225
  • In Stock:32477
$1.139/pcsRFQ
1812Y0500561KFT Image
  • Part#:1812Y0500561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1812
  • In Stock:76556
$0.435/pcsRFQ
1808J2000390GCT Image
  • Part#:1808J2000390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1808
  • In Stock:116193
$0.202/pcsRFQ
2220J0250390FCR Image
  • Part#:2220J0250390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 2220
  • In Stock:14396
$2.547/pcsRFQ
1210J1K50152JXT Image
  • Part#:1210J1K50152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV X7R 1210
  • In Stock:114281
$0.207/pcsRFQ
0603J0631P20BQT Image
  • Part#:0603J0631P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 0603
  • In Stock:229060
$0.095/pcsRFQ
1210J5000181MDT Image
  • Part#:1210J5000181MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V X7R 1210
  • In Stock:144846
$0.161/pcsRFQ
1111Y2500130KQT Image
  • Part#:1111Y2500130KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 250V C0G/NP0 1111
  • In Stock:63689
$0.321/pcsRFQ
1206Y0160822FCR Image
  • Part#:1206Y0160822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 1206
  • In Stock:93601
$0.406/pcsRFQ
0805Y2004P70CQT Image
  • Part#:0805Y2004P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 0805
  • In Stock:131134
$0.156/pcsRFQ
1111J1500301GQT Image
  • Part#:1111J1500301GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 150V C0G/NP0 1111
  • In Stock:47659
$0.628/pcsRFQ
2220J1000270KCR Image
  • Part#:2220J1000270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 2220
  • In Stock:50983
$0.661/pcsRFQ
1206Y1000241KQT Image
  • Part#:1206Y1000241KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 100V C0G/NP0 1206
  • In Stock:75186
$0.271/pcsRFQ
1210Y0500153KCT Image
  • Part#:1210Y0500153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1210
  • In Stock:80394
$0.263/pcsRFQ
1808J1K00221KXR Image
  • Part#:1808J1K00221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1808
  • In Stock:131422
$0.151/pcsRFQ
1111J3000360FQT Image
  • Part#:1111J3000360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 300V C0G/NP0 1111
  • In Stock:28380
$1.292/pcsRFQ
1206Y5000560KFT Image
  • Part#:1206Y5000560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1206
  • In Stock:185207
$0.116/pcsRFQ
1808Y6300560GCT Image
  • Part#:1808Y6300560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1808
  • In Stock:90054
$0.264/pcsRFQ
0805Y2500123KDT Image
  • Part#:0805Y2500123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 0805
  • In Stock:211739
$0.103/pcsRFQ
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