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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

1206J0160103FFT Image
  • Part#:1206J0160103FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 1206
  • In Stock:46020
$0.647/pcsRFQ
1206Y0256P80DCR Image
  • Part#:1206Y0256P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 1206
  • In Stock:282094
$0.079/pcsRFQ
1111J1000151JQT Image
  • Part#:1111J1000151JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1111
  • In Stock:107777
$0.356/pcsRFQ
2225Y5000390JCR Image
  • Part#:2225Y5000390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 2225
  • In Stock:39982
$0.771/pcsRFQ
1206Y1000222MET Image
  • Part#:1206Y1000222MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 1206
  • In Stock:185929
$0.109/pcsRFQ
2220Y0250821FFT Image
  • Part#:2220Y0250821FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 2220
  • In Stock:9764
$3.983/pcsRFQ
1812Y0500332FAT Image
  • Part#:1812Y0500332FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1812
  • In Stock:21866
$1.594/pcsRFQ
0603J0500101GAR Image
  • Part#:0603J0500101GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 0603
  • In Stock:155557
$0.12/pcsRFQ
1206J0630182GAT Image
  • Part#:1206J0630182GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1206
  • In Stock:85977
$0.257/pcsRFQ
1111J5002P20CQT Image
  • Part#:1111J5002P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 1111
  • In Stock:67481
$0.287/pcsRFQ
0805J1000182JFT Image
  • Part#:0805J1000182JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 0805
  • In Stock:159826
$0.139/pcsRFQ
1825Y1K20220JCR Image
  • Part#:1825Y1K20220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1.2KV C0G/NP0 1825
  • In Stock:63816
$0.579/pcsRFQ
0805Y5000272KXT Image
  • Part#:0805Y5000272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 0805
  • In Stock:342117
$0.061/pcsRFQ
1812J0500563KDT Image
  • Part#:1812J0500563KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1812
  • In Stock:103579
$0.382/pcsRFQ
1210Y2000182GCR Image
  • Part#:1210Y2000182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1210
  • In Stock:59303
$0.339/pcsRFQ
1808Y1000681JXR Image
  • Part#:1808Y1000681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V X7R 1808
  • In Stock:128792
$0.146/pcsRFQ
2225J2000390FFT Image
  • Part#:2225J2000390FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 2225
  • In Stock:8012
$4.432/pcsRFQ
1210Y0500182KCR Image
  • Part#:1210Y0500182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1210
  • In Stock:125981
$0.165/pcsRFQ
1808Y1000274MDR Image
  • Part#:1808Y1000274MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 100V X7R 1808
  • In Stock:59085
$0.318/pcsRFQ
1808J5000682MDR Image
  • Part#:1808J5000682MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 1808
  • In Stock:115751
$0.17/pcsRFQ
1206J0100101GCR Image
  • Part#:1206J0100101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 10V C0G/NP0 1206
  • In Stock:144712
$0.133/pcsRFQ
2220Y0100271FCT Image
  • Part#:2220Y0100271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V C0G/NP0 2220
  • In Stock:9491
$3.178/pcsRFQ
1808Y0500121KDR Image
  • Part#:1808Y0500121KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V X7R 1808
  • In Stock:114298
$0.166/pcsRFQ
1210J0630333KXR Image
  • Part#:1210J0630333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 1210
  • In Stock:138147
$0.148/pcsRFQ
0603Y0250680KFR Image
  • Part#:0603Y0250680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 0603
  • In Stock:232237
$0.087/pcsRFQ
1210J0630390GCR Image
  • Part#:1210J0630390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1210
  • In Stock:82261
$0.281/pcsRFQ
1808Y0250331GFT Image
  • Part#:1808Y0250331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1808
  • In Stock:69904
$0.295/pcsRFQ
2220Y0630392JFT Image
  • Part#:2220Y0630392JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 2220
  • In Stock:28454
$1.162/pcsRFQ
1206J0250331KXT Image
  • Part#:1206J0250331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V X7R 1206
  • In Stock:247159
$0.085/pcsRFQ
1111Y1001P90DQT Image
  • Part#:1111Y1001P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 100V C0G/NP0 1111
  • In Stock:67277
$0.287/pcsRFQ
1206Y0500221GAR Image
  • Part#:1206Y0500221GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1206
  • In Stock:106237
$0.225/pcsRFQ
1812Y1K00221KXT Image
  • Part#:1812Y1K00221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1812
  • In Stock:65847
$0.303/pcsRFQ
1808J1000392JDR Image
  • Part#:1808J1000392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1808
  • In Stock:89468
$0.212/pcsRFQ
2220Y5000391KXT Image
  • Part#:2220Y5000391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V X7R 2220
  • In Stock:56376
$0.539/pcsRFQ
1206J2500431GQT Image
  • Part#:1206J2500431GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 430PF 250V C0G/NP0 1206
  • In Stock:83124
$0.471/pcsRFQ
1808JA250391JXTSY2 Image
  • Part#:1808JA250391JXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V X7R 1808
  • In Stock:71040
$0.318/pcsRFQ
2220Y0100390GCT Image
  • Part#:2220Y0100390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 10V C0G/NP0 2220
  • In Stock:22963
$1.448/pcsRFQ
1206J0630822JDR Image
  • Part#:1206J0630822JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V X7R 1206
  • In Stock:162644
$0.13/pcsRFQ
1812J6300560JCR Image
  • Part#:1812J6300560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1812
  • In Stock:92062
$0.241/pcsRFQ
1210Y2000181FAR Image
  • Part#:1210Y2000181FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1210
  • In Stock:39606
$0.891/pcsRFQ
0505Y1000220JQT Image
  • Part#:0505Y1000220JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0505
  • In Stock:114637
$0.196/pcsRFQ
0603Y200P100BQT Image
  • Part#:0603Y200P100BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1PF 200V C0G/NP0 0603
  • In Stock:279678
$0.08/pcsRFQ
1808Y1K20220GCT Image
  • Part#:1808Y1K20220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1.2KV C0G/NP0 1808
  • In Stock:88994
$0.211/pcsRFQ
1825Y0630270JCT Image
  • Part#:1825Y0630270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1825
  • In Stock:37744
$0.919/pcsRFQ
1210Y1K50150GCT Image
  • Part#:1210Y1K50150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 1210
  • In Stock:88538
$0.236/pcsRFQ
1210Y0630333KCR Image
  • Part#:1210Y0630333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V C0G/NP0 1210
  • In Stock:60108
$0.334/pcsRFQ
0505J1000620GQT Image
  • Part#:0505J1000620GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 100V C0G/NP0 0505
  • In Stock:57894
$0.343/pcsRFQ
1206Y1K50121JXT Image
  • Part#:1206Y1K50121JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.5KV X7R 1206
  • In Stock:128474
$0.161/pcsRFQ
1206Y050P500HQT Image
  • Part#:1206Y050P500HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 50V C0G/NP0 1206
  • In Stock:77154
$0.291/pcsRFQ
1812Y5000332GAR Image
  • Part#:1812Y5000332GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1812
  • In Stock:46956
$0.642/pcsRFQ
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