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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

2225Y0160274MDR Image
  • Part#:2225Y0160274MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 2225
  • In Stock:27119
$1.255/pcsRFQ
2225J2000820GFT Image
  • Part#:2225J2000820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 2225
  • In Stock:13218
$2.256/pcsRFQ
1206J5005P60BCT Image
  • Part#:1206J5005P60BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1206
  • In Stock:80706
$0.288/pcsRFQ
1812JA250330JCTPY2 Image
  • Part#:1812JA250330JCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1812
  • In Stock:103238
$0.364/pcsRFQ
2225Y0160121JCT Image
  • Part#:2225Y0160121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 2225
  • In Stock:36384
$1.055/pcsRFQ
2225Y6K00331JCT Image
  • Part#:2225Y6K00331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 6KV C0G/NP0 2225
  • In Stock:51574
$0.695/pcsRFQ
1210Y0500270GFT Image
  • Part#:1210Y0500270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1210
  • In Stock:72257
$0.445/pcsRFQ
1812Y1000682MER Image
  • Part#:1812Y1000682MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1812
  • In Stock:91093
$0.387/pcsRFQ
1210J0630122FFR Image
  • Part#:1210J0630122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1210
  • In Stock:36079
$0.853/pcsRFQ
1206J2K01P50DCT Image
  • Part#:1206J2K01P50DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 2KV C0G/NP0 1206
  • In Stock:234415
$0.09/pcsRFQ
1206J3000131KQT Image
  • Part#:1206J3000131KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 300V C0G/NP0 1206
  • In Stock:101692
$0.211/pcsRFQ
1206J0500221GAT Image
  • Part#:1206J0500221GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1206
  • In Stock:90779
$0.223/pcsRFQ
0603Y0500273KXR Image
  • Part#:0603Y0500273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 0603
  • In Stock:383524
$0.051/pcsRFQ
0505Y0500201JQT Image
  • Part#:0505Y0500201JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 50V C0G/NP0 0505
  • In Stock:107068
$0.194/pcsRFQ
1210Y5000220JFR Image
  • Part#:1210Y5000220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1210
  • In Stock:127628
$0.182/pcsRFQ
1812Y1000330JFR Image
  • Part#:1812Y1000330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1812
  • In Stock:75886
$0.416/pcsRFQ
1206Y0102P70BCT Image
  • Part#:1206Y0102P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 10V C0G/NP0 1206
  • In Stock:90022
$0.261/pcsRFQ
0603Y100P400HQT Image
  • Part#:0603Y100P400HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 100V C0G/NP0 0603
  • In Stock:146964
$0.138/pcsRFQ
2220J5000221KXR Image
  • Part#:2220J5000221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 2220
  • In Stock:85697
$0.412/pcsRFQ
2220J5000820KFT Image
  • Part#:2220J5000820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2220
  • In Stock:42327
$0.73/pcsRFQ
1210J0500334MXR Image
  • Part#:1210J0500334MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1210
  • In Stock:127940
$0.172/pcsRFQ
2225Y2000680JFT Image
  • Part#:2225Y2000680JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2225
  • In Stock:26675
$1.441/pcsRFQ
1210J0500563JXT Image
  • Part#:1210J0500563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1210
  • In Stock:121162
$0.193/pcsRFQ
1812Y1000822KCR Image
  • Part#:1812Y1000822KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1812
  • In Stock:58601
$0.356/pcsRFQ
2220Y0630683JDR Image
  • Part#:2220Y0630683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 2220
  • In Stock:28447
$1.259/pcsRFQ
0805Y0630154MER Image
  • Part#:0805Y0630154MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 0805
  • In Stock:212315
$0.112/pcsRFQ
1210Y1K04P70BCR Image
  • Part#:1210Y1K04P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1210
  • In Stock:77950
$0.407/pcsRFQ
1808J5K00100GCT Image
  • Part#:1808J5K00100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 5KV C0G/NP0 1808
  • In Stock:76977
$0.26/pcsRFQ
1808Y0100182KCT Image
  • Part#:1808Y0100182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V C0G/NP0 1808
  • In Stock:158601
$0.122/pcsRFQ
0603J0500221JDT Image
  • Part#:0603J0500221JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 0603
  • In Stock:232305
$0.082/pcsRFQ
2225Y6300392GCT Image
  • Part#:2225Y6300392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V C0G/NP0 2225
  • In Stock:24101
$1.526/pcsRFQ
2225Y0160822FFR Image
  • Part#:2225Y0160822FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 2225
  • In Stock:7092
$4.935/pcsRFQ
2225J0500103JFT Image
  • Part#:2225J0500103JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 2225
  • In Stock:28829
$1.371/pcsRFQ
1808Y0500391FCR Image
  • Part#:1808Y0500391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1808
  • In Stock:84331
$0.371/pcsRFQ
0603J2003P30DUT Image
  • Part#:0603J2003P30DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0603
  • In Stock:204883
$0.103/pcsRFQ
1111J6300121GQT Image
  • Part#:1111J6300121GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1111
  • In Stock:61101
$0.616/pcsRFQ
1812J0250183KXR Image
  • Part#:1812J0250183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1812
  • In Stock:80564
$0.236/pcsRFQ
1825J5000271JCT Image
  • Part#:1825J5000271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1825
  • In Stock:60788
$0.55/pcsRFQ
1111J1501P40DQT Image
  • Part#:1111J1501P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 150V C0G/NP0 1111
  • In Stock:86386
$0.271/pcsRFQ
2225Y2000681FFT Image
  • Part#:2225Y2000681FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 2225
  • In Stock:5141
$5.868/pcsRFQ
1812J0500822FCR Image
  • Part#:1812J0500822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1812
  • In Stock:37333
$1.036/pcsRFQ
2220J0500821JCT Image
  • Part#:2220J0500821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 2220
  • In Stock:46162
$0.686/pcsRFQ
1206J2003P30CQT Image
  • Part#:1206J2003P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 1206
  • In Stock:102826
$0.185/pcsRFQ
1825Y2K50392KXT Image
  • Part#:1825Y2K50392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 2.5KV X7R 1825
  • In Stock:37018
$0.814/pcsRFQ
1210Y2000470GFR Image
  • Part#:1210Y2000470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1210
  • In Stock:73380
$0.454/pcsRFQ
1210J0250564JDT Image
  • Part#:1210J0250564JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 25V X7R 1210
  • In Stock:67728
$0.484/pcsRFQ
0805J2500562JDT Image
  • Part#:0805J2500562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 0805
  • In Stock:189634
$0.115/pcsRFQ
1808J5000181JFR Image
  • Part#:1808J5000181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1808
  • In Stock:96017
$0.239/pcsRFQ
  • Part#:1206Y2K00121JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:262933
$0.089/pcsRFQ
1825J0100220FCR Image
  • Part#:1825J0100220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 1825
  • In Stock:11084
$2.822/pcsRFQ
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