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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

1812Y0630182GAT Image
  • Part#:1812Y0630182GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1812
  • In Stock:40275
$0.817/pcsRFQ
0603Y0250220FCR Image
  • Part#:0603Y0250220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 0603
  • In Stock:114173
$0.203/pcsRFQ
2220J0160222JCR Image
  • Part#:2220J0160222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 2220
  • In Stock:46311
$0.656/pcsRFQ
2225J2000103GFR Image
  • Part#:2225J2000103GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V C0G 2225
  • In Stock:12422
$2.969/pcsRFQ
1812Y1000123MXRE03 Image
  • Part#:1812Y1000123MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1812
  • In Stock:58755
$0.647/pcsRFQ
0805J5000101KQT Image
  • Part#:0805J5000101KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 0805
  • In Stock:107713
$0.192/pcsRFQ
0603J3002P10CQT Image
  • Part#:0603J3002P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 300V C0G/NP0 0603
  • In Stock:242172
$0.093/pcsRFQ
1210J0500331FCT Image
  • Part#:1210J0500331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1210
  • In Stock:61385
$0.584/pcsRFQ
1206J0250681MXT Image
  • Part#:1206J0250681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V X7R 1206
  • In Stock:299837
$0.077/pcsRFQ
1808J0100560FCT Image
  • Part#:1808J0100560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 1808
  • In Stock:90440
$0.371/pcsRFQ
1210Y2500563KXR Image
  • Part#:1210Y2500563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 1210
  • In Stock:112254
$0.175/pcsRFQ
0805J5000391JCT Image
  • Part#:0805J5000391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 0805
  • In Stock:334581
$0.068/pcsRFQ
2225Y1K00563JXR Image
  • Part#:2225Y1K00563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1KV X7R 2225
  • In Stock:31109
$1.221/pcsRFQ
1812Y6300392GCR Image
  • Part#:1812Y6300392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V C0G/NP0 1812
  • In Stock:46534
$0.723/pcsRFQ
2225Y5000271FFT Image
  • Part#:2225Y5000271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 2225
  • In Stock:9164
$3.4/pcsRFQ
0603Y2500101FFT Image
  • Part#:0603Y2500101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 0603
  • In Stock:80383
$0.285/pcsRFQ
0603J150P600HQT Image
  • Part#:0603J150P600HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 150V C0G/NP0 0603
  • In Stock:153191
$0.141/pcsRFQ
2225J1K50561JCR Image
  • Part#:2225J1K50561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV C0G/NP0 2225
  • In Stock:49807
$0.72/pcsRFQ
2220Y1K20471JXT Image
  • Part#:2220Y1K20471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV X7R 2220
  • In Stock:49100
$0.633/pcsRFQ
1808Y0160474JXT Image
  • Part#:1808Y0160474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1808
  • In Stock:93648
$0.25/pcsRFQ
1111J2500131GQT Image
  • Part#:1111J2500131GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 250V C0G/NP0 1111
  • In Stock:50757
$0.612/pcsRFQ
1206Y2500101MDT Image
  • Part#:1206Y2500101MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V X7R 1206
  • In Stock:185486
$0.116/pcsRFQ
0603Y0100393JXR Image
  • Part#:0603Y0100393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V X7R 0603
  • In Stock:332108
$0.064/pcsRFQ
2225J5000680JFT Image
  • Part#:2225J5000680JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 2225
  • In Stock:31744
$1.023/pcsRFQ
1210Y2500331JFT Image
  • Part#:1210Y2500331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1210
  • In Stock:77061
$0.281/pcsRFQ
1210Y2000821KCT Image
  • Part#:1210Y2000821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1210
  • In Stock:128578
$0.179/pcsRFQ
1808Y0160561JCR Image
  • Part#:1808Y0160561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1808
  • In Stock:158517
$0.123/pcsRFQ
0805Y5000220JQT Image
  • Part#:0805Y5000220JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 0805
  • In Stock:133512
$0.177/pcsRFQ
0805J0630390GAT Image
  • Part#:0805J0630390GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 0805
  • In Stock:150160
$0.142/pcsRFQ
1210Y5000220KAR Image
  • Part#:1210Y5000220KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1210
  • In Stock:128305
$0.156/pcsRFQ
1812J2500333MXT Image
  • Part#:1812J2500333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 250V X7R 1812
  • In Stock:88237
$0.271/pcsRFQ
0805J2500430GUT Image
  • Part#:0805J2500430GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 250V C0G/NP0 0805
  • In Stock:82814
$0.379/pcsRFQ
2220Y1K00153MXT Image
  • Part#:2220Y1K00153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 2220
  • In Stock:57822
$0.543/pcsRFQ
0603Y050P680BCT Image
  • Part#:0603Y050P680BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 50V C0G/NP0 0603
  • In Stock:161351
$0.15/pcsRFQ
1808J0160393JDT Image
  • Part#:1808J0160393JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1808
  • In Stock:88250
$0.26/pcsRFQ
0805Y0250820JCT Image
  • Part#:0805Y0250820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 0805
  • In Stock:318781
$0.06/pcsRFQ
2225Y6300183MXR Image
  • Part#:2225Y6300183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 630V X7R 2225
  • In Stock:52663
$0.702/pcsRFQ
0805J0500511GQT Image
  • Part#:0805J0500511GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 50V C0G/NP0 0805
  • In Stock:75659
$0.444/pcsRFQ
1206Y1500150GQT Image
  • Part#:1206Y1500150GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 150V C0G/NP0 1206
  • In Stock:58996
$0.345/pcsRFQ
2225J6300331JXR Image
  • Part#:2225J6300331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V X7R 2225
  • In Stock:39753
$0.901/pcsRFQ
1210Y2500392FFR Image
  • Part#:1210Y2500392FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1210
  • In Stock:26405
$1.21/pcsRFQ
1825Y1000683JCT Image
  • Part#:1825Y1000683JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V C0G 1825
  • In Stock:18968
$1.578/pcsRFQ
1210Y5000222KFR Image
  • Part#:1210Y5000222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1210
  • In Stock:96928
$0.247/pcsRFQ
1812J0630123JXR Image
  • Part#:1812J0630123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 1812
  • In Stock:73052
$0.289/pcsRFQ
  • Part#:2220Y0160183FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:13541
$2.516/pcsRFQ
0805J1000221JQT Image
  • Part#:0805J1000221JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 0805
  • In Stock:89730
$0.253/pcsRFQ
2220Y6300103KXT Image
  • Part#:2220Y6300103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 630V X7R 2220
  • In Stock:61971
$0.557/pcsRFQ
1808J5000271KCR Image
  • Part#:1808J5000271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1808
  • In Stock:122962
$0.167/pcsRFQ
1825J0100475JXR Image
  • Part#:1825J0100475JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7UF 10V X7R 1825
  • In Stock:26280
$1.376/pcsRFQ
  • Part#:2225J0250472FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:8263
$4.168/pcsRFQ
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