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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

1206J2000180GFT Image
  • Part#:1206J2000180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1206
  • In Stock:90851
$0.217/pcsRFQ
2225Y2000150FCT Image
  • Part#:2225Y2000150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 2225
  • In Stock:9187
$3.383/pcsRFQ
1808J5K00470GCT Image
  • Part#:1808J5K00470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 5KV C0G/NP0 1808
  • In Stock:60756
$0.325/pcsRFQ
1825J6K00820KCR Image
  • Part#:1825J6K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 6KV C0G/NP0 1825
  • In Stock:69288
$0.311/pcsRFQ
1812J1000155JXT Image
  • Part#:1812J1000155JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 1812
  • In Stock:42667
$0.748/pcsRFQ
0603Y1005P60DCT Image
  • Part#:0603Y1005P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 0603
  • In Stock:446866
$0.052/pcsRFQ
  • Part#:1812J4K00390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:83631
$0.243/pcsRFQ
  • Part#:1206Y0160181KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 1206
  • In Stock:200846
$0.108/pcsRFQ
1825J0250224JCR Image
  • Part#:1825J0250224JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V C0G/NP0 1825
  • In Stock:19444
$1.734/pcsRFQ
2220Y2500473JXT Image
  • Part#:2220Y2500473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 2220
  • In Stock:43477
$0.881/pcsRFQ
1825J0160394MXT Image
  • Part#:1825J0160394MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1825
  • In Stock:49808
$0.65/pcsRFQ
0603Y2501P60CQT Image
  • Part#:0603Y2501P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 250V C0G/NP0 0603
  • In Stock:214935
$0.092/pcsRFQ
1206Y0501P40CQT Image
  • Part#:1206Y0501P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 50V C0G/NP0 1206
  • In Stock:131254
$0.177/pcsRFQ
1210J2000331GFR Image
  • Part#:1210J2000331GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1210
  • In Stock:87212
$0.454/pcsRFQ
0805Y2000201GQT Image
  • Part#:0805Y2000201GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 200V C0G/NP0 0805
  • In Stock:83251
$0.398/pcsRFQ
0805J0630104MDT Image
  • Part#:0805J0630104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 0805
  • In Stock:261571
$0.088/pcsRFQ
0805Y2000270JQT Image
  • Part#:0805Y2000270JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0805
  • In Stock:121809
$0.173/pcsRFQ
2225J0160683JFR Image
  • Part#:2225J0160683JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V C0G/NP0 2225
  • In Stock:20391
$1.65/pcsRFQ
1812Y0250824KXR Image
  • Part#:1812Y0250824KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1812
  • In Stock:96709
$0.405/pcsRFQ
  • Part#:0805J2000121MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V X7R 0805
  • In Stock:416491
$0.047/pcsRFQ
2220J6K00560KCT Image
  • Part#:2220J6K00560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 2220
  • In Stock:73649
$0.297/pcsRFQ
1808J1000330JDT Image
  • Part#:1808J1000330JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V X7R 1808
  • In Stock:87410
$0.236/pcsRFQ
2220J2500152FCR Image
  • Part#:2220J2500152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 2220
  • In Stock:12572
$2.656/pcsRFQ
1808Y6304P70BCR Image
  • Part#:1808Y6304P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 630V C0G/NP0 1808
  • In Stock:70851
$0.319/pcsRFQ
0505J0500110JQT Image
  • Part#:0505J0500110JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 50V C0G/NP0 0505
  • In Stock:118638
$0.179/pcsRFQ
0603Y0631P00CAT Image
  • Part#:0603Y0631P00CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 0603
  • In Stock:190226
$0.109/pcsRFQ
1808Y5000563MXR Image
  • Part#:1808Y5000563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 1808
  • In Stock:102792
$0.192/pcsRFQ
1808J1000561KCR Image
  • Part#:1808J1000561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1808
  • In Stock:198124
$0.118/pcsRFQ
0805J0250332JFR Image
  • Part#:0805J0250332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 0805
  • In Stock:171893
$0.123/pcsRFQ
1206J0630681GAT Image
  • Part#:1206J0630681GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1206
  • In Stock:84986
$0.247/pcsRFQ
1812J0160181FFR Image
  • Part#:1812J0160181FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 1812
  • In Stock:22377
$1.363/pcsRFQ
0805Y0160681KDT Image
  • Part#:0805Y0160681KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V X7R 0805
  • In Stock:236873
$0.08/pcsRFQ
1206Y2K00390JCT Image
  • Part#:1206Y2K00390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2KV C0G/NP0 1206
  • In Stock:193224
$0.103/pcsRFQ
1825J6300562JXT Image
  • Part#:1825J6300562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V X7R 1825
  • In Stock:42469
$0.707/pcsRFQ
2225J1K50683JXR Image
  • Part#:2225J1K50683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 1.5KV X7R 2225
  • In Stock:22477
$1.431/pcsRFQ
1210J6300151KAR Image
  • Part#:1210J6300151KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1210
  • In Stock:118509
$0.162/pcsRFQ
1206J2500223KDR Image
  • Part#:1206J2500223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1206
  • In Stock:176455
$0.123/pcsRFQ
1210J2500473KDT Image
  • Part#:1210J2500473KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 1210
  • In Stock:80775
$0.273/pcsRFQ
2220J5000220JCR Image
  • Part#:2220J5000220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 2220
  • In Stock:60746
$0.494/pcsRFQ
1111J1002P40CQT Image
  • Part#:1111J1002P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 100V C0G/NP0 1111
  • In Stock:65957
$0.284/pcsRFQ
0505J2500100GQT Image
  • Part#:0505J2500100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0505
  • In Stock:68267
$0.325/pcsRFQ
2220Y0250123JCT Image
  • Part#:2220Y0250123JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 2220
  • In Stock:42957
$0.856/pcsRFQ
0603J050P400BQT Image
  • Part#:0603J050P400BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 50V C0G/NP0 0603
  • In Stock:271818
$0.084/pcsRFQ
0805Y2500560JFT Image
  • Part#:0805Y2500560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 0805
  • In Stock:240354
$0.09/pcsRFQ
  • Part#:1825Y1000102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:46350
$0.652/pcsRFQ
1206J2500182KFT Image
  • Part#:1206J2500182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 1206
  • In Stock:131075
$0.167/pcsRFQ
1210Y2500100GCR Image
  • Part#:1210Y2500100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1210
  • In Stock:67970
$0.302/pcsRFQ
1206Y1000183KDT Image
  • Part#:1206Y1000183KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 1206
  • In Stock:147877
$0.133/pcsRFQ
2220J1K00333MDT Image
  • Part#:2220J1K00333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1KV X7R 2220
  • In Stock:37455
$0.811/pcsRFQ
1210Y2K03P90CCT Image
  • Part#:1210Y2K03P90CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 2KV C0G/NP0 1210
  • In Stock:80978
$0.258/pcsRFQ
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