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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

0805J2000120JQT Image
  • Part#:0805J2000120JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0805
  • In Stock:127586
$0.181/pcsRFQ
2225J0160273JFT Image
  • Part#:2225J0160273JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 2225
  • In Stock:24986
$1.525/pcsRFQ
1808J1K20102KCR Image
  • Part#:1808J1K20102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV C0G 1808
  • In Stock:100649
$0.233/pcsRFQ
1206Y1000272JFR Image
  • Part#:1206Y1000272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1206
  • In Stock:110452
$0.181/pcsRFQ
1812Y0160334KXT Image
  • Part#:1812Y0160334KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1812
  • In Stock:103038
$0.362/pcsRFQ
1210Y1K05P60CFT Image
  • Part#:1210Y1K05P60CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1210
  • In Stock:62947
$0.337/pcsRFQ
1808JA250471MXTSPU Image
  • Part#:1808JA250471MXTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 1808
  • In Stock:100185
$0.208/pcsRFQ
0805J0160154MDR Image
  • Part#:0805J0160154MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 0805
  • In Stock:214834
$0.099/pcsRFQ
2225J0160680JCR Image
  • Part#:2225J0160680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 2225
  • In Stock:41449
$0.92/pcsRFQ
1808J0500103KXR Image
  • Part#:1808J0500103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1808
  • In Stock:179859
$0.126/pcsRFQ
1111J2000130GQT Image
  • Part#:1111J2000130GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 200V C0G/NP0 1111
  • In Stock:53231
$0.568/pcsRFQ
0603J0250270GCT Image
  • Part#:0603J0250270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 0603
  • In Stock:193645
$0.105/pcsRFQ
1210Y2500150FFR Image
  • Part#:1210Y2500150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1210
  • In Stock:36940
$0.901/pcsRFQ
1808J2500151FFT Image
  • Part#:1808J2500151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:63783
$0.606/pcsRFQ
1808Y3K00102KXT Image
  • Part#:1808Y3K00102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 3KV X7R 1808
  • In Stock:127179
$0.169/pcsRFQ
1808J6300181KXT Image
  • Part#:1808J6300181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V X7R 1808
  • In Stock:135627
$0.166/pcsRFQ
0805Y1000561KDT Image
  • Part#:0805Y1000561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V X7R 0805
  • In Stock:213201
$0.091/pcsRFQ
0805J2000182JXR Image
  • Part#:0805J2000182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V X7R 0805
  • In Stock:288784
$0.075/pcsRFQ
1812J6300124JXT Image
  • Part#:1812J6300124JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 630V X7R 1812
  • In Stock:49113
$0.7/pcsRFQ
1808J0256P80DCT Image
  • Part#:1808J0256P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 1808
  • In Stock:151950
$0.145/pcsRFQ
1808Y1K00821GCT Image
  • Part#:1808Y1K00821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1808
  • In Stock:71897
$0.308/pcsRFQ
1812J1000150JAR Image
  • Part#:1812J1000150JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1812
  • In Stock:78897
$0.425/pcsRFQ
1812J0630560FAT Image
  • Part#:1812J0630560FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1812
  • In Stock:29296
$1.245/pcsRFQ
0805J0500271JFT Image
  • Part#:0805J0500271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0805
  • In Stock:248623
$0.086/pcsRFQ
1812J1000150KCR Image
  • Part#:1812J1000150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1812
  • In Stock:80840
$0.267/pcsRFQ
1808Y1000681KFT Image
  • Part#:1808Y1000681KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1808
  • In Stock:99583
$0.205/pcsRFQ
1206Y0500822JXR Image
  • Part#:1206Y0500822JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 1206
  • In Stock:254269
$0.093/pcsRFQ
1210Y1K00102KCT Image
  • Part#:1210Y1K00102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1210
  • In Stock:148294
$0.147/pcsRFQ
2225Y0100472KCT Image
  • Part#:2225Y0100472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 10V C0G/NP0 2225
  • In Stock:32619
$0.949/pcsRFQ
1812Y2000223KXT Image
  • Part#:1812Y2000223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1812
  • In Stock:62939
$0.324/pcsRFQ
1808Y2500101KCR Image
  • Part#:1808Y2500101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1808
  • In Stock:175069
$0.114/pcsRFQ
2225Y0500390KFR Image
  • Part#:2225Y0500390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 2225
  • In Stock:31917
$1.235/pcsRFQ
2220J0160333MDT Image
  • Part#:2220J0160333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 2220
  • In Stock:41691
$0.848/pcsRFQ
1111J2K00100KQT Image
  • Part#:1111J2K00100KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2KV C0G/NP0 1111
  • In Stock:56205
$0.356/pcsRFQ
2225J0160124FFR Image
  • Part#:2225J0160124FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2225
  • In Stock:4368
$7.396/pcsRFQ
1812J0100184FCR Image
  • Part#:1812J0100184FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V C0G/NP0 1812
  • In Stock:9704
$3.397/pcsRFQ
1808Y1000272JCT Image
  • Part#:1808Y1000272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1808
  • In Stock:110786
$0.216/pcsRFQ
1111J5001P00HQT Image
  • Part#:1111J5001P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 1111
  • In Stock:57114
$0.525/pcsRFQ
1206J0631P00DQT Image
  • Part#:1206J0631P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 1206
  • In Stock:127671
$0.166/pcsRFQ
1210Y0630124MER Image
  • Part#:1210Y0630124MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 1210
  • In Stock:106516
$0.222/pcsRFQ
0603Y0100102FCT Image
  • Part#:0603Y0100102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V C0G/NP0 0603
  • In Stock:84529
$0.241/pcsRFQ
1812J0100333JCT Image
  • Part#:1812J0100333JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 1812
  • In Stock:83504
$0.364/pcsRFQ
2220J1000102GFR Image
  • Part#:2220J1000102GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 2220
  • In Stock:17330
$1.795/pcsRFQ
1210J0630152MXR Image
  • Part#:1210J0630152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1210
  • In Stock:163937
$0.135/pcsRFQ
2220J0500124GCT Image
  • Part#:2220J0500124GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V C0G/NP0 2220
  • In Stock:14187
$2.354/pcsRFQ
1808Y0256P80DFR Image
  • Part#:1808Y0256P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 1808
  • In Stock:111220
$0.203/pcsRFQ
0603Y2500560KUT Image
  • Part#:0603Y2500560KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 0603
  • In Stock:153290
$0.128/pcsRFQ
1812Y0500822FCR Image
  • Part#:1812Y0500822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1812
  • In Stock:31420
$1.189/pcsRFQ
1206J0630473MDR Image
  • Part#:1206J0630473MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 1206
  • In Stock:195284
$0.114/pcsRFQ
1206Y0250821GFR Image
  • Part#:1206Y0250821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1206
  • In Stock:86391
$0.239/pcsRFQ
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