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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

1111J2001P40DQT Image
  • Part#:1111J2001P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 200V C0G/NP0 1111
  • In Stock:69641
$0.294/pcsRFQ
2225J0630821GCR Image
  • Part#:2225J0630821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 2225
  • In Stock:25760
$1.535/pcsRFQ
1210Y0500183FFR Image
  • Part#:1210Y0500183FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1210
  • In Stock:25984
$1.421/pcsRFQ
1812Y6K00102MXT Image
  • Part#:1812Y6K00102MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 6KV X7R 1812
  • In Stock:63144
$0.298/pcsRFQ
2225Y1000273KFT Image
  • Part#:2225Y1000273KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 2225
  • In Stock:16166
$1.966/pcsRFQ
  • Part#:1206Y6300151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:241730
$0.089/pcsRFQ
1210Y1000103GAR Image
  • Part#:1210Y1000103GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.01UF 100V C0G/NP0 1210
  • In Stock:48866
$0.747/pcsRFQ
1206Y1K50103MXT Image
  • Part#:1206Y1K50103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.5KV X7R 1206
  • In Stock:214444
$0.11/pcsRFQ
1812J0250272FCR Image
  • Part#:1812J0250272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1812
  • In Stock:39325
$0.939/pcsRFQ
1812Y2000392JXR Image
  • Part#:1812Y2000392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V X7R 1812
  • In Stock:65963
$0.345/pcsRFQ
  • Part#:1210J0630562JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:139588
$0.162/pcsRFQ
1206J6300120KAR Image
  • Part#:1206J6300120KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1206
  • In Stock:191249
$0.106/pcsRFQ
1210J5008P20DFR Image
  • Part#:1210J5008P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 1210
  • In Stock:115716
$0.173/pcsRFQ
1210J2500333KXT Image
  • Part#:1210J2500333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 250V X7R 1210
  • In Stock:118235
$0.185/pcsRFQ
1825J4K00821JXT Image
  • Part#:1825J4K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 4KV X7R 1825
  • In Stock:84531
$0.42/pcsRFQ
1812Y0630331JFR Image
  • Part#:1812Y0630331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1812
  • In Stock:81277
$0.425/pcsRFQ
2225Y1000104MXT Image
  • Part#:2225Y1000104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 2225
  • In Stock:49949
$0.739/pcsRFQ
1825J0160564JXR Image
  • Part#:1825J0160564JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 1825
  • In Stock:38093
$0.889/pcsRFQ
2220J2500824MXT Image
  • Part#:2220J2500824MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 250V X7R 2220
  • In Stock:39637
$0.898/pcsRFQ
1808J5000273JXR Image
  • Part#:1808J5000273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 1808
  • In Stock:92655
$0.242/pcsRFQ
2220Y6300123JXR Image
  • Part#:2220Y6300123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 630V X7R 2220
  • In Stock:54048
$0.65/pcsRFQ
1812J2000820JAT Image
  • Part#:1812J2000820JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1812
  • In Stock:79610
$0.418/pcsRFQ
1210J0250183JXR Image
  • Part#:1210J0250183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1210
  • In Stock:118780
$0.177/pcsRFQ
2225J2K50101JCT Image
  • Part#:2225J2K50101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV C0G/NP0 2225
  • In Stock:47064
$0.666/pcsRFQ
2225Y1000820JFT Image
  • Part#:2225Y1000820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 2225
  • In Stock:23219
$1.377/pcsRFQ
1812Y1K50471JCR Image
  • Part#:1812Y1K50471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 1812
  • In Stock:97836
$0.379/pcsRFQ
1808J0160224JDR Image
  • Part#:1808J0160224JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 1808
  • In Stock:58550
$0.352/pcsRFQ
2225Y0500100JCT Image
  • Part#:2225Y0500100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 2225
  • In Stock:38893
$0.925/pcsRFQ
1808J6K00180FCT Image
  • Part#:1808J6K00180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 1808
  • In Stock:55135
$0.597/pcsRFQ
2225J2000680FCR Image
  • Part#:2225J2000680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2225
  • In Stock:12902
$2.948/pcsRFQ
1812Y1000224JXT Image
  • Part#:1812Y1000224JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 1812
  • In Stock:82284
$0.449/pcsRFQ
0805J2000183JDT Image
  • Part#:0805J2000183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 0805
  • In Stock:173690
$0.132/pcsRFQ
1210Y2500221JFT Image
  • Part#:1210Y2500221JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1210
  • In Stock:85040
$0.275/pcsRFQ
1812Y0250125MDR Image
  • Part#:1812Y0250125MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 25V X7R 1812
  • In Stock:59433
$0.659/pcsRFQ
1210Y0500120GCR Image
  • Part#:1210Y0500120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1210
  • In Stock:80846
$0.298/pcsRFQ
0805J0160822KCR Image
  • Part#:0805J0160822KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 0805
  • In Stock:221092
$0.099/pcsRFQ
1812Y0160824KXR Image
  • Part#:1812Y0160824KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1812
  • In Stock:98242
$0.398/pcsRFQ
1808J0630820FCR Image
  • Part#:1808J0630820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1808
  • In Stock:63575
$0.353/pcsRFQ
1808Y2500180KFR Image
  • Part#:1808Y2500180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1808
  • In Stock:97284
$0.198/pcsRFQ
2220J4K00150KCR Image
  • Part#:2220J4K00150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 4KV C0G/NP0 2220
  • In Stock:77966
$0.242/pcsRFQ
2225Y2500822KCR Image
  • Part#:2225Y2500822KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V C0G/NP0 2225
  • In Stock:33654
$1.106/pcsRFQ
1825J5000184KXT Image
  • Part#:1825J5000184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 500V X7R 1825
  • In Stock:47032
$0.773/pcsRFQ
1812J0630152FAR Image
  • Part#:1812J0630152FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1812
  • In Stock:27185
$1.346/pcsRFQ
1808J0160334KDR Image
  • Part#:1808J0160334KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1808
  • In Stock:91499
$0.225/pcsRFQ
1210J0250821FFR Image
  • Part#:1210J0250821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1210
  • In Stock:38326
$0.843/pcsRFQ
1808J0630104MXR Image
  • Part#:1808J0630104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 1808
  • In Stock:155958
$0.141/pcsRFQ
2225J2000101GCT Image
  • Part#:2225J2000101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 2225
  • In Stock:24693
$1.514/pcsRFQ
1210Y0630271GFR Image
  • Part#:1210Y0630271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1210
  • In Stock:74951
$0.435/pcsRFQ
1206J0160472JXR Image
  • Part#:1206J0160472JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V X7R 1206
  • In Stock:257020
$0.089/pcsRFQ
2220J2000270KCR Image
  • Part#:2220J2000270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 2220
  • In Stock:45411
$0.701/pcsRFQ
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