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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

1206J0630183FCT Image
  • Part#:1206J0630183FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1206
  • In Stock:62697
$0.608/pcsRFQ
0603Y2500221KDR Image
  • Part#:0603Y2500221KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 0603
  • In Stock:315467
$0.062/pcsRFQ
  • Part#:1808J0250120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:216664
$0.111/pcsRFQ
0603J0100392KCR Image
  • Part#:0603J0100392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V C0G/NP0 0603
  • In Stock:304907
$0.066/pcsRFQ
1812Y0160680FFT Image
  • Part#:1812Y0160680FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1812
  • In Stock:20007
$1.572/pcsRFQ
2225J6300184MXR Image
  • Part#:2225J6300184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 630V X7R 2225
  • In Stock:52051
$0.638/pcsRFQ
1210Y2000390KAT Image
  • Part#:1210Y2000390KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1210
  • In Stock:72850
$0.259/pcsRFQ
1812Y5000182JDT Image
  • Part#:1812Y5000182JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1812
  • In Stock:71298
$0.429/pcsRFQ
1812Y0630122JCR Image
  • Part#:1812Y0630122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1812
  • In Stock:77294
$0.279/pcsRFQ
1210Y1K00153KDT Image
  • Part#:1210Y1K00153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 1210
  • In Stock:76051
$0.275/pcsRFQ
1812J1000150FFT Image
  • Part#:1812J1000150FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1812
  • In Stock:22355
$1.525/pcsRFQ
1825J6300391FCR Image
  • Part#:1825J6300391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1825
  • In Stock:16054
$1.861/pcsRFQ
1206J0160273MDR Image
  • Part#:1206J0160273MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V X7R 1206
  • In Stock:202255
$0.105/pcsRFQ
1210J0160471JFT Image
  • Part#:1210J0160471JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1210
  • In Stock:91150
$0.251/pcsRFQ
1210Y0100123JCT Image
  • Part#:1210Y0100123JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V C0G/NP0 1210
  • In Stock:88560
$0.236/pcsRFQ
1111J2504P00CQT Image
  • Part#:1111J2504P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 250V C0G/NP0 1111
  • In Stock:70344
$0.334/pcsRFQ
2211YA250271MXTSP Image
  • Part#:2211YA250271MXTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 2211
  • In Stock:92033
$0.42/pcsRFQ
1206J0630123FCT Image
  • Part#:1206J0630123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1206
  • In Stock:63949
$0.589/pcsRFQ
0603Y0500680JCR Image
  • Part#:0603Y0500680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 0603
  • In Stock:430497
$0.049/pcsRFQ
1206J2000120GCT Image
  • Part#:1206J2000120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1206
  • In Stock:138322
$0.148/pcsRFQ
0603Y0500221MET Image
  • Part#:0603Y0500221MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 0603
  • In Stock:379651
$0.063/pcsRFQ
1812Y2500101KCT Image
  • Part#:1812Y2500101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1812
  • In Stock:65742
$0.318/pcsRFQ
2220J6300271KXR Image
  • Part#:2220J6300271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V X7R 2220
  • In Stock:88092
$0.448/pcsRFQ
0603Y0630103KDR Image
  • Part#:0603Y0630103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 0603
  • In Stock:347908
$0.066/pcsRFQ
2220J1K50472KXT Image
  • Part#:2220J1K50472KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.5KV X7R 2220
  • In Stock:81324
$0.47/pcsRFQ
1206J0101P00CCR Image
  • Part#:1206J0101P00CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 10V C0G/NP0 1206
  • In Stock:172111
$0.11/pcsRFQ
1808J1K00182JXT Image
  • Part#:1808J1K00182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 1808
  • In Stock:102073
$0.225/pcsRFQ
1206J2000102GFR Image
  • Part#:1206J2000102GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1206
  • In Stock:92947
$0.259/pcsRFQ
1210Y2000151JCR Image
  • Part#:1210Y2000151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1210
  • In Stock:125296
$0.175/pcsRFQ
2220Y0160101GCT Image
  • Part#:2220Y0160101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 2220
  • In Stock:24866
$1.458/pcsRFQ
0603Y0250102JFT Image
  • Part#:0603Y0250102JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 0603
  • In Stock:196583
$0.106/pcsRFQ
0805J2000241GUT Image
  • Part#:0805J2000241GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 200V C0G/NP0 0805
  • In Stock:75580
$0.494/pcsRFQ
1210Y0500684JXR Image
  • Part#:1210Y0500684JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 50V X7R 1210
  • In Stock:63074
$0.342/pcsRFQ
1812Y5000220JFT Image
  • Part#:1812Y5000220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:74627
$0.405/pcsRFQ
1808J1K00271MDR Image
  • Part#:1808J1K00271MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV X7R 1808
  • In Stock:87301
$0.227/pcsRFQ
2220Y2000220GCT Image
  • Part#:2220Y2000220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 2220
  • In Stock:22719
$1.568/pcsRFQ
0505J1003P00BQT Image
  • Part#:0505J1003P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 100V C0G/NP0 0505
  • In Stock:73079
$0.299/pcsRFQ
0805J0160682GFR Image
  • Part#:0805J0160682GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 0805
  • In Stock:73553
$0.274/pcsRFQ
0805Y0100683KXT Image
  • Part#:0805Y0100683KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V X7R 0805
  • In Stock:257276
$0.084/pcsRFQ
1812J0250392GCT Image
  • Part#:1812J0250392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 1812
  • In Stock:66449
$0.493/pcsRFQ
1210Y0160100JFR Image
  • Part#:1210Y0160100JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1210
  • In Stock:91517
$0.247/pcsRFQ
2220Y1000681KFR Image
  • Part#:2220Y1000681KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 2220
  • In Stock:28312
$1.074/pcsRFQ
1825Y0160681GCR Image
  • Part#:1825Y0160681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1825
  • In Stock:22161
$1.454/pcsRFQ
0805Y0633P90BCR Image
  • Part#:0805Y0633P90BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 63V C0G/NP0 0805
  • In Stock:139187
$0.17/pcsRFQ
1210Y1K50222JXT Image
  • Part#:1210Y1K50222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.5KV X7R 1210
  • In Stock:103916
$0.22/pcsRFQ
0805Y1000181KCR Image
  • Part#:0805Y1000181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 0805
  • In Stock:336448
$0.057/pcsRFQ
1812J5000472GCT Image
  • Part#:1812J5000472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 1812
  • In Stock:72875
$0.499/pcsRFQ
1808J2K50221JCR Image
  • Part#:1808J2K50221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV C0G/NP0 1808
  • In Stock:103889
$0.232/pcsRFQ
1812J1000820FCR Image
  • Part#:1812J1000820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1812
  • In Stock:40252
$0.92/pcsRFQ
1206Y2500332JDT Image
  • Part#:1206Y2500332JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 1206
  • In Stock:163072
$0.144/pcsRFQ
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