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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

0805J0160124MXR Image
  • Part#:0805J0160124MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V X7R 0805
  • In Stock:323609
$0.069/pcsRFQ
1210Y6300222KXT Image
  • Part#:1210Y6300222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V X7R 1210
  • In Stock:167994
$0.129/pcsRFQ
1206J1K00222JXR Image
  • Part#:1206J1K00222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1206
  • In Stock:191682
$0.11/pcsRFQ
1206Y1K20101JXR Image
  • Part#:1206Y1K20101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV X7R 1206
  • In Stock:160784
$0.139/pcsRFQ
0603J2000120KAR Image
  • Part#:0603J2000120KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0603
  • In Stock:313030
$0.073/pcsRFQ
0805Y5000560JFT Image
  • Part#:0805Y5000560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 0805
  • In Stock:247066
$0.085/pcsRFQ
1808J0500393MDT Image
  • Part#:1808J0500393MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1808
  • In Stock:98454
$0.2/pcsRFQ
2220J0500331FCR Image
  • Part#:2220J0500331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 2220
  • In Stock:13064
$2.907/pcsRFQ
1808J0500391KDT Image
  • Part#:1808J0500391KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V X7R 1808
  • In Stock:94741
$0.207/pcsRFQ
2225Y1K20273MXT Image
  • Part#:2225Y1K20273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.2KV X7R 2225
  • In Stock:33981
$1.013/pcsRFQ
  • Part#:0805Y1000471JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0805
  • In Stock:209267
$0.092/pcsRFQ
0603Y0500221GFT Image
  • Part#:0603Y0500221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 0603
  • In Stock:133135
$0.145/pcsRFQ
  • Part#:0805Y1000682JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 0805
  • In Stock:277327
$0.087/pcsRFQ
2220Y0160682JFR Image
  • Part#:2220Y0160682JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 2220
  • In Stock:32388
$1.098/pcsRFQ
1808J6305P60BCR Image
  • Part#:1808J6305P60BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 630V C0G/NP0 1808
  • In Stock:75529
$0.317/pcsRFQ
0805J1000123MXTE03 Image
  • Part#:0805J1000123MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 0805
  • In Stock:102900
$0.219/pcsRFQ
1206Y0630391JCT Image
  • Part#:1206Y0630391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1206
  • In Stock:225807
$0.092/pcsRFQ
1210J0500822GAT Image
  • Part#:1210J0500822GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1210
  • In Stock:56792
$0.547/pcsRFQ
1210J0630390GFT Image
  • Part#:1210J0630390GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1210
  • In Stock:76575
$0.433/pcsRFQ
2225J2000221FFT Image
  • Part#:2225J2000221FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 2225
  • In Stock:7347
$4.506/pcsRFQ
0805J2502P10BQT Image
  • Part#:0805J2502P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 250V C0G/NP0 0805
  • In Stock:123449
$0.16/pcsRFQ
1206J0250561GFR Image
  • Part#:1206J0250561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 1206
  • In Stock:86654
$0.228/pcsRFQ
1210J1000183GCR Image
  • Part#:1210J1000183GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 1210
  • In Stock:52985
$0.64/pcsRFQ
2225Y6300103JXT Image
  • Part#:2225Y6300103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 630V X7R 2225
  • In Stock:36174
$1.044/pcsRFQ
0805Y0500180JCT Image
  • Part#:0805Y0500180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 0805
  • In Stock:336817
$0.061/pcsRFQ
1825J1K50331JXT Image
  • Part#:1825J1K50331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV X7R 1825
  • In Stock:55117
$0.618/pcsRFQ
1808J0630221KXT Image
  • Part#:1808J0630221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 1808
  • In Stock:159568
$0.14/pcsRFQ
1825Y4K00181JCR Image
  • Part#:1825Y4K00181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 4KV C0G/NP0 1825
  • In Stock:90725
$0.421/pcsRFQ
1210J1K00271KAT Image
  • Part#:1210J1K00271KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1210
  • In Stock:113502
$0.212/pcsRFQ
1808Y1000124MXT Image
  • Part#:1808Y1000124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 1808
  • In Stock:136879
$0.163/pcsRFQ
1210Y0630223MER Image
  • Part#:1210Y0630223MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 1210
  • In Stock:92175
$0.205/pcsRFQ
2225J0250824KDR Image
  • Part#:2225J0250824KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 2225
  • In Stock:28363
$1.241/pcsRFQ
1812Y0630152GCR Image
  • Part#:1812Y0630152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1812
  • In Stock:72927
$0.523/pcsRFQ
0603J1001P10HQT Image
  • Part#:0603J1001P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 100V C0G/NP0 0603
  • In Stock:110684
$0.182/pcsRFQ
0805J3003P90BQT Image
  • Part#:0805J3003P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 300V C0G/NP0 0805
  • In Stock:78499
$0.239/pcsRFQ
1812Y0500180JFT Image
  • Part#:1812Y0500180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1812
  • In Stock:60101
$0.551/pcsRFQ
1808Y0100102KCT Image
  • Part#:1808Y0100102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V C0G/NP0 1808
  • In Stock:178437
$0.135/pcsRFQ
2225J5000472JCR Image
  • Part#:2225J5000472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 2225
  • In Stock:45441
$0.671/pcsRFQ
2225Y0500152FFR Image
  • Part#:2225Y0500152FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 2225
  • In Stock:7071
$4.882/pcsRFQ
1206Y2002P70CAR Image
  • Part#:1206Y2002P70CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 1206
  • In Stock:129864
$0.162/pcsRFQ
1808J0500392KCT Image
  • Part#:1808J0500392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1808
  • In Stock:158109
$0.125/pcsRFQ
0805Y2008P20CAT Image
  • Part#:0805Y2008P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 0805
  • In Stock:139418
$0.142/pcsRFQ
  • Part#:0805Y2000270KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:318925
$0.072/pcsRFQ
0805Y5000151JAT Image
  • Part#:0805Y5000151JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 0805
  • In Stock:232411
$0.082/pcsRFQ
1812Y1K00151JXR Image
  • Part#:1812Y1K00151JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV X7R 1812
  • In Stock:61697
$0.357/pcsRFQ
1825Y3K00471GCR Image
  • Part#:1825Y3K00471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 3KV C0G/NP0 1825
  • In Stock:30491
$1.2/pcsRFQ
1210J2000562MXR Image
  • Part#:1210J2000562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1210
  • In Stock:165514
$0.142/pcsRFQ
1210J1K00270KCT Image
  • Part#:1210J1K00270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1210
  • In Stock:167955
$0.121/pcsRFQ
1808Y1K00822JXR Image
  • Part#:1808Y1K00822JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV X7R 1808
  • In Stock:109409
$0.216/pcsRFQ
1808J2000222MXR Image
  • Part#:1808J2000222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 1808
  • In Stock:204065
$0.108/pcsRFQ
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