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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

1206Y6300430GQT Image
  • Part#:1206Y6300430GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 630V C0G/NP0 1206
  • In Stock:87535
$0.274/pcsRFQ
2220J0100470FCT Image
  • Part#:2220J0100470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 10V C0G/NP0 2220
  • In Stock:11758
$2.536/pcsRFQ
1206J1000330KQT Image
  • Part#:1206J1000330KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1206
  • In Stock:107419
$0.186/pcsRFQ
0805Y6304P70CCT Image
  • Part#:0805Y6304P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 630V C0G/NP0 0805
  • In Stock:201323
$0.1/pcsRFQ
1206J2001P00CFR Image
  • Part#:1206J2001P00CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 200V C0G/NP0 1206
  • In Stock:137339
$0.156/pcsRFQ
1812J1000220KCR Image
  • Part#:1812J1000220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1812
  • In Stock:94735
$0.243/pcsRFQ
1812YA250100KCTSY2 Image
  • Part#:1812YA250100KCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1812
  • In Stock:53801
$0.352/pcsRFQ
1210Y0160223JFT Image
  • Part#:1210Y0160223JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1210
  • In Stock:87649
$0.386/pcsRFQ
1210Y5000682KXT Image
  • Part#:1210Y5000682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 1210
  • In Stock:189560
$0.112/pcsRFQ
1210J0508P20DCR Image
  • Part#:1210J0508P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1210
  • In Stock:121425
$0.165/pcsRFQ
0805Y2500510JUT Image
  • Part#:0805Y2500510JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 250V C0G/NP0 0805
  • In Stock:79010
$0.247/pcsRFQ
  • Part#:0603J050P560BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:131703
$0.176/pcsRFQ
2220Y0160180KCT Image
  • Part#:2220Y0160180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 2220
  • In Stock:45694
$0.814/pcsRFQ
1808Y0250332MXR Image
  • Part#:1808Y0250332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 1808
  • In Stock:179983
$0.117/pcsRFQ
0805Y2500130GUT Image
  • Part#:0805Y2500130GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 250V C0G/NP0 0805
  • In Stock:59700
$0.356/pcsRFQ
2220J2000822KFT Image
  • Part#:2220J2000822KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 2220
  • In Stock:33678
$1.12/pcsRFQ
1812J1K00472JDT Image
  • Part#:1812J1K00472JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1812
  • In Stock:78711
$0.43/pcsRFQ
1111Y1502P20CQT Image
  • Part#:1111Y1502P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 150V C0G/NP0 1111
  • In Stock:78740
$0.262/pcsRFQ
1825J0500393MXT Image
  • Part#:1825J0500393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1825
  • In Stock:57744
$0.67/pcsRFQ
  • Part#:2225Y3K00331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:46870
$0.663/pcsRFQ
1206J2000821KAT Image
  • Part#:1206J2000821KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1206
  • In Stock:158232
$0.145/pcsRFQ
1808Y0160562KDR Image
  • Part#:1808Y0160562KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V X7R 1808
  • In Stock:117478
$0.18/pcsRFQ
1210J0100473GCR Image
  • Part#:1210J0100473GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V C0G/NP0 1210
  • In Stock:55438
$0.555/pcsRFQ
1206Y5000392MDR Image
  • Part#:1206Y5000392MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 1206
  • In Stock:216001
$0.087/pcsRFQ
1808J0250821JFR Image
  • Part#:1808J0250821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1808
  • In Stock:106323
$0.178/pcsRFQ
2225J2500474KXR Image
  • Part#:2225J2500474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 250V X7R 2225
  • In Stock:37940
$0.915/pcsRFQ
2220Y0630120GFT Image
  • Part#:2220Y0630120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2220
  • In Stock:15334
$2.148/pcsRFQ
1808Y2000121MDT Image
  • Part#:1808Y2000121MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V X7R 1808
  • In Stock:118288
$0.181/pcsRFQ
1210J2000682JXT Image
  • Part#:1210J2000682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 1210
  • In Stock:96147
$0.199/pcsRFQ
1812Y2000474JXT Image
  • Part#:1812Y2000474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 200V X7R 1812
  • In Stock:49818
$0.689/pcsRFQ
2225Y0500683JCR Image
  • Part#:2225Y0500683JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V C0G/NP0 2225
  • In Stock:21386
$1.563/pcsRFQ
1825Y4K00471GCR Image
  • Part#:1825Y4K00471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 4KV C0G/NP0 1825
  • In Stock:52643
$0.72/pcsRFQ
1812J1K00181GFR Image
  • Part#:1812J1K00181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1812
  • In Stock:54679
$0.647/pcsRFQ
1808J2000153JDT Image
  • Part#:1808J2000153JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1808
  • In Stock:83395
$0.242/pcsRFQ
1206J2501P20DFR Image
  • Part#:1206J2501P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 250V C0G/NP0 1206
  • In Stock:187475
$0.108/pcsRFQ
1825J0160823MXR Image
  • Part#:1825J0160823MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 1825
  • In Stock:56566
$0.612/pcsRFQ
2225Y6300681GCT Image
  • Part#:2225Y6300681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 2225
  • In Stock:22362
$1.504/pcsRFQ
1111J3000270GQT Image
  • Part#:1111J3000270GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 300V C0G/NP0 1111
  • In Stock:53559
$0.607/pcsRFQ
1825Y2500471JCR Image
  • Part#:1825Y2500471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1825
  • In Stock:34756
$0.883/pcsRFQ
  • Part#:1206Y5000680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:172398
$0.117/pcsRFQ
1210Y0100823MXT Image
  • Part#:1210Y0100823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 10V X7R 1210
  • In Stock:148662
$0.15/pcsRFQ
1210J0500682GAT Image
  • Part#:1210J0500682GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1210
  • In Stock:62408
$0.529/pcsRFQ
0805Y150P300DQT Image
  • Part#:0805Y150P300DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 150V C0G/NP0 0805
  • In Stock:123614
$0.163/pcsRFQ
1206Y2500332KDR Image
  • Part#:1206Y2500332KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 1206
  • In Stock:166132
$0.115/pcsRFQ
2225Y1K00182FCR Image
  • Part#:2225Y1K00182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 2225
  • In Stock:16588
$2.311/pcsRFQ
1206Y2500330JCT Image
  • Part#:1206Y2500330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1206
  • In Stock:251537
$0.089/pcsRFQ
1812J5000822KCR Image
  • Part#:1812J5000822KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 1812
  • In Stock:83172
$0.273/pcsRFQ
0805Y5001P00DAR Image
  • Part#:0805Y5001P00DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 0805
  • In Stock:314149
$0.073/pcsRFQ
2220Y0250273FCT Image
  • Part#:2220Y0250273FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 2220
  • In Stock:9625
$3.394/pcsRFQ
1210Y2000103KDR Image
  • Part#:1210Y2000103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 1210
  • In Stock:106930
$0.226/pcsRFQ
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