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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

0603J150P300DQT Image
  • Part#:0603J150P300DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 150V C0G/NP0 0603
  • In Stock:249606
$0.083/pcsRFQ
1210J2006P80DFR Image
  • Part#:1210J2006P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 1210
  • In Stock:78608
$0.307/pcsRFQ
1210J6300272MXT Image
  • Part#:1210J6300272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1210
  • In Stock:211166
$0.113/pcsRFQ
0805Y0500330KAR Image
  • Part#:0805Y0500330KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 0805
  • In Stock:323409
$0.073/pcsRFQ
1808Y6300102FCR Image
  • Part#:1808Y6300102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V C0G/NP0 1808
  • In Stock:59011
$0.598/pcsRFQ
1808Y2500682MDR Image
  • Part#:1808Y2500682MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 1808
  • In Stock:133845
$0.168/pcsRFQ
2220Y4K00332MXR Image
  • Part#:2220Y4K00332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 4KV X7R 2220
  • In Stock:74907
$0.408/pcsRFQ
0603J0500471GCT Image
  • Part#:0603J0500471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 0603
  • In Stock:209877
$0.1/pcsRFQ
1812Y1K00471KFR Image
  • Part#:1812Y1K00471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1812
  • In Stock:69506
$0.446/pcsRFQ
1210Y2000391JFT Image
  • Part#:1210Y2000391JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:79959
$0.275/pcsRFQ
2225J0100104KCR Image
  • Part#:2225J0100104KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V C0G/NP0 2225
  • In Stock:32882
$1.103/pcsRFQ
2225J0500823KFR Image
  • Part#:2225J0500823KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V C0G/NP0 2225
  • In Stock:18993
$1.946/pcsRFQ
1812Y0500105MXT Image
  • Part#:1812Y0500105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 50V X7R 1812
  • In Stock:68084
$0.496/pcsRFQ
1111J3001P70DQT Image
  • Part#:1111J3001P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 300V C0G/NP0 1111
  • In Stock:77606
$0.283/pcsRFQ
1825J0160395JXR Image
  • Part#:1825J0160395JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 16V X7R 1825
  • In Stock:24681
$1.318/pcsRFQ
1812Y6300101KCR Image
  • Part#:1812Y6300101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1812
  • In Stock:87739
$0.269/pcsRFQ
1210Y0100151GCR Image
  • Part#:1210Y0100151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 10V C0G/NP0 1210
  • In Stock:80960
$0.292/pcsRFQ
0805J2500122MXT Image
  • Part#:0805J2500122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 0805
  • In Stock:296689
$0.064/pcsRFQ
1812J1K00332JCR Image
  • Part#:1812J1K00332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 1812
  • In Stock:87487
$0.411/pcsRFQ
2220J1K00391KCR Image
  • Part#:2220J1K00391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 2220
  • In Stock:69895
$0.493/pcsRFQ
1808J1K00472MXR Image
  • Part#:1808J1K00472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1808
  • In Stock:143430
$0.142/pcsRFQ
2225Y0250561GCR Image
  • Part#:2225Y0250561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2225
  • In Stock:17570
$1.692/pcsRFQ
1812Y0160563MXT Image
  • Part#:1812Y0160563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 1812
  • In Stock:68468
$0.298/pcsRFQ
1410J1000821MCRE03 Image
  • Part#:1410J1000821MCRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1410
  • In Stock:83873
$0.283/pcsRFQ
1812Y6K00270JCR Image
  • Part#:1812Y6K00270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 6KV C0G/NP0 1812
  • In Stock:80974
$0.269/pcsRFQ
1206Y1K50682JXR Image
  • Part#:1206Y1K50682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.5KV X7R 1206
  • In Stock:89858
$0.226/pcsRFQ
1808J0160393KDT Image
  • Part#:1808J0160393KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1808
  • In Stock:96616
$0.201/pcsRFQ
1210Y1K00560GCT Image
  • Part#:1210Y1K00560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1210
  • In Stock:93458
$0.248/pcsRFQ
2225J2500120GFT Image
  • Part#:2225J2500120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2225
  • In Stock:15574
$2.274/pcsRFQ
1825J5K00181JCR Image
  • Part#:1825J5K00181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 5KV C0G/NP0 1825
  • In Stock:54005
$0.358/pcsRFQ
1210Y1K00471MER Image
  • Part#:1210Y1K00471MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 1210
  • In Stock:129955
$0.16/pcsRFQ
1812Y1K20331KCT Image
  • Part#:1812Y1K20331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV C0G/NP0 1812
  • In Stock:63339
$0.34/pcsRFQ
1210J0500682FFT Image
  • Part#:1210J0500682FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1210
  • In Stock:30706
$1.015/pcsRFQ
0603J0102P20CCR Image
  • Part#:0603J0102P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 10V C0G/NP0 0603
  • In Stock:385321
$0.063/pcsRFQ
1210Y0500271KCT Image
  • Part#:1210Y0500271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1210
  • In Stock:125292
$0.166/pcsRFQ
0603Y0160821FCR Image
  • Part#:0603Y0160821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 0603
  • In Stock:111780
$0.216/pcsRFQ
1210Y5000821MDR Image
  • Part#:1210Y5000821MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1210
  • In Stock:154962
$0.14/pcsRFQ
1808J2K00221KCT Image
  • Part#:1808J2K00221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV C0G/NP0 1808
  • In Stock:114715
$0.195/pcsRFQ
1812Y1K00471JCR Image
  • Part#:1812Y1K00471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1812
  • In Stock:74563
$0.321/pcsRFQ
0805Y0500150JFT Image
  • Part#:0805Y0500150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0805
  • In Stock:246304
$0.083/pcsRFQ
1206J0100273KCR Image
  • Part#:1206J0100273KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1206
  • In Stock:116928
$0.161/pcsRFQ
1808J2000560JDT Image
  • Part#:1808J2000560JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V X7R 1808
  • In Stock:104364
$0.228/pcsRFQ
0805J5000390JCR Image
  • Part#:0805J5000390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 0805
  • In Stock:413999
$0.048/pcsRFQ
1210Y1K00272JXT Image
  • Part#:1210Y1K00272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 1210
  • In Stock:103264
$0.188/pcsRFQ
0805Y5000470JCT Image
  • Part#:0805Y5000470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 0805
  • In Stock:339185
$0.056/pcsRFQ
0805Y0100562MXT Image
  • Part#:0805Y0100562MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V X7R 0805
  • In Stock:413273
$0.057/pcsRFQ
1812J1000331GCR Image
  • Part#:1812J1000331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1812
  • In Stock:71779
$0.459/pcsRFQ
1210Y0630152JAR Image
  • Part#:1210Y0630152JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1210
  • In Stock:71023
$0.266/pcsRFQ
1210J0160184JXR Image
  • Part#:1210J0160184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 1210
  • In Stock:100883
$0.206/pcsRFQ
2225Y1000392GCT Image
  • Part#:2225Y1000392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 2225
  • In Stock:18872
$1.719/pcsRFQ
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