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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

1812J1000680FFR Image
  • Part#:1812J1000680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1812
  • In Stock:29027
$1.356/pcsRFQ
0805J2002P20DCT Image
  • Part#:0805J2002P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 0805
  • In Stock:360158
$0.063/pcsRFQ
1825Y1K00123KXT Image
  • Part#:1825Y1K00123KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1KV X7R 1825
  • In Stock:58611
$0.664/pcsRFQ
1812Y5000271FAR Image
  • Part#:1812Y5000271FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1812
  • In Stock:40446
$0.941/pcsRFQ
0805J2000220JFR Image
  • Part#:0805J2000220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 0805
  • In Stock:232797
$0.081/pcsRFQ
2220J1000823KXT Image
  • Part#:2220J1000823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 2220
  • In Stock:50540
$0.599/pcsRFQ
1206J0160151JFR Image
  • Part#:1206J0160151JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1206
  • In Stock:236584
$0.1/pcsRFQ
1210J2000820FFT Image
  • Part#:1210J2000820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1210
  • In Stock:37357
$0.867/pcsRFQ
0805J2000100FCT Image
  • Part#:0805J2000100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 0805
  • In Stock:105667
$0.207/pcsRFQ
1812J2K50681KCT Image
  • Part#:1812J2K50681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2.5KV C0G/NP0 1812
  • In Stock:95602
$0.408/pcsRFQ
1210Y2000122MXR Image
  • Part#:1210Y2000122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V X7R 1210
  • In Stock:130757
$0.145/pcsRFQ
1812J4K00470FCT Image
  • Part#:1812J4K00470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 4KV C0G/NP0 1812
  • In Stock:64128
$0.561/pcsRFQ
1812Y0100104JCR Image
  • Part#:1812Y0100104JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V C0G/NP0 1812
  • In Stock:48337
$0.623/pcsRFQ
1206J1000681FAT Image
  • Part#:1206J1000681FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1206
  • In Stock:68755
$0.478/pcsRFQ
1206Y2000152KFR Image
  • Part#:1206Y2000152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1206
  • In Stock:122637
$0.169/pcsRFQ
1206Y0500332KCR Image
  • Part#:1206Y0500332KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1206
  • In Stock:197401
$0.115/pcsRFQ
2220J0630181KFR Image
  • Part#:2220J0630181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 2220
  • In Stock:34948
$1.02/pcsRFQ
1111J1500152GQT Image
  • Part#:1111J1500152GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 150V C0G/NP0 1111
  • In Stock:29707
$1.275/pcsRFQ
1210Y0630150JFR Image
  • Part#:1210Y0630150JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1210
  • In Stock:95853
$0.247/pcsRFQ
1825Y0250153JXR Image
  • Part#:1825Y0250153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1825
  • In Stock:40677
$0.947/pcsRFQ
1812Y0160103JDR Image
  • Part#:1812Y0160103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1812
  • In Stock:72972
$0.508/pcsRFQ
1808J1K20682MXR Image
  • Part#:1808J1K20682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.2KV X7R 1808
  • In Stock:111058
$0.174/pcsRFQ
1812J1000101GCT Image
  • Part#:1812J1000101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1812
  • In Stock:67833
$0.499/pcsRFQ
1210J2500180FFR Image
  • Part#:1210J2500180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1210
  • In Stock:43687
$0.863/pcsRFQ
1825Y6K00390GCR Image
  • Part#:1825Y6K00390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 6KV C0G/NP0 1825
  • In Stock:55141
$0.645/pcsRFQ
1808Y0250560FCR Image
  • Part#:1808Y0250560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1808
  • In Stock:62598
$0.363/pcsRFQ
1812Y0500104FCR Image
  • Part#:1812Y0500104FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V C0G/NP0 1812
  • In Stock:10692
$3.229/pcsRFQ
2225Y0250470JCR Image
  • Part#:2225Y0250470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 2225
  • In Stock:36858
$1.028/pcsRFQ
0805J0500562KCT Image
  • Part#:0805J0500562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 0805
  • In Stock:214613
$0.089/pcsRFQ
1825Y0250470KCT Image
  • Part#:1825Y0250470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1825
  • In Stock:40212
$0.878/pcsRFQ
1206J150P900BQT Image
  • Part#:1206J150P900BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 150V C0G/NP0 1206
  • In Stock:114026
$0.17/pcsRFQ
0805J0630151JCT Image
  • Part#:0805J0630151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 0805
  • In Stock:397152
$0.059/pcsRFQ
0805Y0500682JDT Image
  • Part#:0805Y0500682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 0805
  • In Stock:211682
$0.105/pcsRFQ
0603J0160682JXR Image
  • Part#:0603J0160682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 0603
  • In Stock:419832
$0.058/pcsRFQ
2225Y0160393GCT Image
  • Part#:2225Y0160393GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 2225
  • In Stock:14753
$2.097/pcsRFQ
  • Part#:1812J5000330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:98234
$0.241/pcsRFQ
1206J0250334KDT Image
  • Part#:1206J0250334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 1206
  • In Stock:116243
$0.195/pcsRFQ
1808J1K20122JXT Image
  • Part#:1808J1K20122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.2KV X7R 1808
  • In Stock:144194
$0.165/pcsRFQ
1808Y1000271KFT Image
  • Part#:1808Y1000271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1808
  • In Stock:123875
$0.195/pcsRFQ
1206Y6300121JAR Image
  • Part#:1206Y6300121JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1206
  • In Stock:180913
$0.13/pcsRFQ
  • Part#:0805Y0250332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 0805
  • In Stock:344198
$0.062/pcsRFQ
1206J1000562MXR Image
  • Part#:1206J1000562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 1206
  • In Stock:319947
$0.071/pcsRFQ
0805J2000101GUT Image
  • Part#:0805J2000101GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0805
  • In Stock:69623
$0.463/pcsRFQ
0805J500P600BQT Image
  • Part#:0805J500P600BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 500V C0G/NP0 0805
  • In Stock:145578
$0.166/pcsRFQ
0805J0630241JQT Image
  • Part#:0805J0630241JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 63V C0G/NP0 0805
  • In Stock:76568
$0.266/pcsRFQ
1210Y5000102MET Image
  • Part#:1210Y5000102MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 1210
  • In Stock:138430
$0.15/pcsRFQ
1812Y1000334JET Image
  • Part#:1812Y1000334JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 100V X7R 1812
  • In Stock:37020
$0.868/pcsRFQ
2225J5000334MDT Image
  • Part#:2225J5000334MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 500V X7R 2225
  • In Stock:26766
$1.113/pcsRFQ
0603J0630471KAT Image
  • Part#:0603J0630471KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 0603
  • In Stock:283794
$0.08/pcsRFQ
0603Y0630473JXR Image
  • Part#:0603Y0630473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 0603
  • In Stock:344999
$0.066/pcsRFQ
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