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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

1808Y0630472FFR Image
  • Part#:1808Y0630472FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1808
  • In Stock:56192
$0.596/pcsRFQ
1808J0630332GCT Image
  • Part#:1808J0630332GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1808
  • In Stock:98165
$0.205/pcsRFQ
2225J2500152FFT Image
  • Part#:2225J2500152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 2225
  • In Stock:5940
$5.274/pcsRFQ
2225J0160105JDT Image
  • Part#:2225J0160105JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 2225
  • In Stock:24118
$1.6/pcsRFQ
2225J0500821GCR Image
  • Part#:2225J0500821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 2225
  • In Stock:24346
$1.539/pcsRFQ
0805Y300P700CQT Image
  • Part#:0805Y300P700CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 300V C0G/NP0 0805
  • In Stock:117405
$0.162/pcsRFQ
2225J5000181MDT Image
  • Part#:2225J5000181MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V X7R 2225
  • In Stock:40162
$0.774/pcsRFQ
1808Y1K50472JXR Image
  • Part#:1808Y1K50472JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.5KV X7R 1808
  • In Stock:87068
$0.22/pcsRFQ
0805J5000822KDR Image
  • Part#:0805J5000822KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V X7R 0805
  • In Stock:237747
$0.098/pcsRFQ
0805Y2500470GFT Image
  • Part#:0805Y2500470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0805
  • In Stock:137669
$0.157/pcsRFQ
0805J0633P30CCR Image
  • Part#:0805J0633P30CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0805
  • In Stock:279773
$0.082/pcsRFQ
1111Y3000430FQT Image
  • Part#:1111Y3000430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 300V C0G/NP0 1111
  • In Stock:25477
$1.275/pcsRFQ
2220J2K50121JCR Image
  • Part#:2220J2K50121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2.5KV C0G/NP0 2220
  • In Stock:68923
$0.492/pcsRFQ
  • Part#:0805J0160182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 0805
  • In Stock:349338
$0.056/pcsRFQ
2220Y0500152FCR Image
  • Part#:2220Y0500152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 2220
  • In Stock:14984
$2.642/pcsRFQ
1206J0160151FCR Image
  • Part#:1206J0160151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1206
  • In Stock:81338
$0.281/pcsRFQ
0603Y2003P90DCT Image
  • Part#:0603Y2003P90DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 200V C0G/NP0 0603
  • In Stock:446518
$0.052/pcsRFQ
0805J0500152FAT Image
  • Part#:0805J0500152FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 0805
  • In Stock:79890
$0.387/pcsRFQ
1206Y0630152MXR Image
  • Part#:1206Y0630152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1206
  • In Stock:300249
$0.074/pcsRFQ
1812J0250223GFT Image
  • Part#:1812J0250223GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1812
  • In Stock:31098
$1.128/pcsRFQ
1210Y0630101GFR Image
  • Part#:1210Y0630101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1210
  • In Stock:79300
$0.433/pcsRFQ
0805Y2000391KAT Image
  • Part#:0805Y2000391KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 0805
  • In Stock:216441
$0.109/pcsRFQ
1812J0100390KCT Image
  • Part#:1812J0100390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 10V C0G/NP0 1812
  • In Stock:76442
$0.263/pcsRFQ
1206Y2001P80DFT Image
  • Part#:1206Y2001P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 1206
  • In Stock:174909
$0.112/pcsRFQ
0805J0160271MDR Image
  • Part#:0805J0160271MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V X7R 0805
  • In Stock:329578
$0.07/pcsRFQ
1206J0500220JFR Image
  • Part#:1206J0500220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1206
  • In Stock:182399
$0.113/pcsRFQ
2225J5000153GFR Image
  • Part#:2225J5000153GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2225
  • In Stock:10050
$2.957/pcsRFQ
1812Y1K00152GFR Image
  • Part#:1812Y1K00152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 1812
  • In Stock:41942
$0.877/pcsRFQ
1812Y1000560JCT Image
  • Part#:1812Y1000560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1812
  • In Stock:63783
$0.304/pcsRFQ
2220Y1K00683MXT Image
  • Part#:2220Y1K00683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 1KV X7R 2220
  • In Stock:52879
$0.62/pcsRFQ
1210J0100563JXT Image
  • Part#:1210J0100563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 1210
  • In Stock:116069
$0.193/pcsRFQ
2225J0250474MDR Image
  • Part#:2225J0250474MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 25V X7R 2225
  • In Stock:30219
$1.125/pcsRFQ
1206J5000270FCT Image
  • Part#:1206J5000270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1206
  • In Stock:70980
$0.275/pcsRFQ
2220Y5000563KXT Image
  • Part#:2220Y5000563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 2220
  • In Stock:60299
$0.567/pcsRFQ
1206J1K00270KDR Image
  • Part#:1206J1K00270KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV X7R 1206
  • In Stock:193923
$0.109/pcsRFQ
1210Y1K20181JCT Image
  • Part#:1210Y1K20181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1210
  • In Stock:126316
$0.149/pcsRFQ
1808Y6300181FCT Image
  • Part#:1808Y6300181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1808
  • In Stock:52143
$0.587/pcsRFQ
0805Y2001P10CUT Image
  • Part#:0805Y2001P10CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 200V C0G/NP0 0805
  • In Stock:122807
$0.175/pcsRFQ
2220Y0250470JCT Image
  • Part#:2220Y0250470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 2220
  • In Stock:39473
$0.874/pcsRFQ
2220J0160330GFR Image
  • Part#:2220J0160330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 2220
  • In Stock:16099
$1.903/pcsRFQ
1808J2000271JDT Image
  • Part#:1808J2000271JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 1808
  • In Stock:96498
$0.233/pcsRFQ
1206Y2000330FCR Image
  • Part#:1206Y2000330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1206
  • In Stock:80293
$0.281/pcsRFQ
0603J0166P80DCR Image
  • Part#:0603J0166P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 0603
  • In Stock:372424
$0.062/pcsRFQ
0505Y1000201FQT Image
  • Part#:0505Y1000201FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 100V C0G/NP0 0505
  • In Stock:28225
$1.271/pcsRFQ
1206Y1002P00BQT Image
  • Part#:1206Y1002P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 100V C0G/NP0 1206
  • In Stock:107469
$0.185/pcsRFQ
1210J1000182JCR Image
  • Part#:1210J1000182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1210
  • In Stock:112743
$0.178/pcsRFQ
0805Y2002P20CQT Image
  • Part#:0805Y2002P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 0805
  • In Stock:137578
$0.147/pcsRFQ
0805J3000200GQT Image
  • Part#:0805J3000200GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 300V C0G/NP0 0805
  • In Stock:62942
$0.316/pcsRFQ
1210J0630682JXT Image
  • Part#:1210J0630682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 1210
  • In Stock:129285
$0.186/pcsRFQ
0603Y0160151KDT Image
  • Part#:0603Y0160151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 0603
  • In Stock:301645
$0.071/pcsRFQ
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