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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

1206J0500680KAR Image
  • Part#:1206J0500680KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1206
  • In Stock:217102
$0.106/pcsRFQ
1210J1000102JXR Image
  • Part#:1210J1000102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 1210
  • In Stock:118084
$0.177/pcsRFQ
1812Y2500560JCR Image
  • Part#:1812Y2500560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1812
  • In Stock:71680
$0.287/pcsRFQ
1210Y0160152FFT Image
  • Part#:1210Y0160152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 1210
  • In Stock:41806
$0.933/pcsRFQ
1206J5000152GCT Image
  • Part#:1206J5000152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1206
  • In Stock:111964
$0.195/pcsRFQ
1812J0500223KFT Image
  • Part#:1812J0500223KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 1812
  • In Stock:54651
$0.588/pcsRFQ
1206Y2500332MXT Image
  • Part#:1206Y2500332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 1206
  • In Stock:234206
$0.085/pcsRFQ
1812Y1000221JFR Image
  • Part#:1812Y1000221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1812
  • In Stock:82681
$0.454/pcsRFQ
1808Y0160820GFT Image
  • Part#:1808Y0160820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1808
  • In Stock:65059
$0.301/pcsRFQ
2225J1K00270JFT Image
  • Part#:2225J1K00270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 2225
  • In Stock:37078
$0.979/pcsRFQ
  • Part#:1812J2K00270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:42794
$0.755/pcsRFQ
1210Y0160683MXT Image
  • Part#:1210Y0160683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 1210
  • In Stock:135083
$0.151/pcsRFQ
2220J1K00561GFT Image
  • Part#:2220J1K00561GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 2220
  • In Stock:25894
$1.426/pcsRFQ
2225J1K00152JDR Image
  • Part#:2225J1K00152JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 2225
  • In Stock:30765
$1.168/pcsRFQ
2220Y0250470JFR Image
  • Part#:2220Y0250470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 2220
  • In Stock:32110
$1.183/pcsRFQ
1812J2000151JCT Image
  • Part#:1812J2000151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1812
  • In Stock:73989
$0.282/pcsRFQ
1825J0100275MXR Image
  • Part#:1825J0100275MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 10V X7R 1825
  • In Stock:36003
$0.941/pcsRFQ
2225Y2500390KFT Image
  • Part#:2225Y2500390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 2225
  • In Stock:26504
$1.398/pcsRFQ
0603J0630820FAT Image
  • Part#:0603J0630820FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0603
  • In Stock:93924
$0.246/pcsRFQ
1206Y5000153JXT Image
  • Part#:1206Y5000153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1206
  • In Stock:204866
$0.111/pcsRFQ
1206Y1K08P20CAR Image
  • Part#:1206Y1K08P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1KV C0G/NP0 1206
  • In Stock:104505
$0.213/pcsRFQ
1812Y0100391JCR Image
  • Part#:1812Y0100391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V C0G/NP0 1812
  • In Stock:77248
$0.282/pcsRFQ
2225Y0160183JDR Image
  • Part#:2225Y0160183JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 2225
  • In Stock:26401
$1.363/pcsRFQ
0805Y5000181GFR Image
  • Part#:0805Y5000181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 0805
  • In Stock:138047
$0.137/pcsRFQ
1210J5000473KXT Image
  • Part#:1210J5000473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 500V X7R 1210
  • In Stock:142649
$0.16/pcsRFQ
1812Y0500564MET Image
  • Part#:1812Y0500564MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 1812
  • In Stock:57718
$0.596/pcsRFQ
1206Y0630511JQT Image
  • Part#:1206Y0630511JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 63V C0G/NP0 1206
  • In Stock:76066
$0.309/pcsRFQ
2211YA256P80CCTSPU Image
  • Part#:2211YA256P80CCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 2211
  • In Stock:45071
$0.669/pcsRFQ
1812Y1000221GCR Image
  • Part#:1812Y1000221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1812
  • In Stock:67658
$0.555/pcsRFQ
1825J6300562FCT Image
  • Part#:1825J6300562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V C0G/NP0 1825
  • In Stock:14383
$2.146/pcsRFQ
2220J0500822KCT Image
  • Part#:2220J0500822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 2220
  • In Stock:59047
$0.638/pcsRFQ
1808J2000154MDR Image
  • Part#:1808J2000154MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1808
  • In Stock:86644
$0.271/pcsRFQ
0603Y1500680JQT Image
  • Part#:0603Y1500680JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 150V C0G/NP0 0603
  • In Stock:179036
$0.135/pcsRFQ
0805Y2000100KCR Image
  • Part#:0805Y2000100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 0805
  • In Stock:348761
$0.056/pcsRFQ
2220J0160104JCR Image
  • Part#:2220J0160104JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V C0G/NP0 2220
  • In Stock:28478
$1.071/pcsRFQ
2220Y0630823KXR Image
  • Part#:2220Y0630823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 2220
  • In Stock:47988
$0.677/pcsRFQ
1210Y2000224KDR Image
  • Part#:1210Y2000224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1210
  • In Stock:76886
$0.408/pcsRFQ
1812J1K00181KXT Image
  • Part#:1812J1K00181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV X7R 1812
  • In Stock:78451
$0.278/pcsRFQ
1206J5001P80DCR Image
  • Part#:1206J5001P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 500V C0G/NP0 1206
  • In Stock:257070
$0.075/pcsRFQ
1206Y0250824JDR Image
  • Part#:1206Y0250824JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1206
  • In Stock:65553
$0.323/pcsRFQ
0505J0503P30DQT Image
  • Part#:0505J0503P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 50V C0G/NP0 0505
  • In Stock:112979
$0.189/pcsRFQ
2220J4K00101KCT Image
  • Part#:2220J4K00101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 4KV C0G/NP0 2220
  • In Stock:76039
$0.307/pcsRFQ
1206Y1500430FQT Image
  • Part#:1206Y1500430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 150V C0G/NP0 1206
  • In Stock:53171
$0.663/pcsRFQ
2220J6K00152MXR Image
  • Part#:2220J6K00152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 6KV X7R 2220
  • In Stock:56844
$0.335/pcsRFQ
2220Y1000102JCR Image
  • Part#:2220Y1000102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 2220
  • In Stock:52397
$0.749/pcsRFQ
0505Y2500120FQT Image
  • Part#:0505Y2500120FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0505
  • In Stock:31971
$1.021/pcsRFQ
0805Y0160103JXR Image
  • Part#:0805Y0160103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 0805
  • In Stock:347711
$0.068/pcsRFQ
0805J0630272KAR Image
  • Part#:0805J0630272KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 0805
  • In Stock:167885
$0.12/pcsRFQ
2220J0630121GCT Image
  • Part#:2220J0630121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 2220
  • In Stock:23460
$1.273/pcsRFQ
0505J2501P00DQT Image
  • Part#:0505J2501P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 0505
  • In Stock:144356
$0.161/pcsRFQ
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