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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

1206J0631P10BQT Image
  • Part#:1206J0631P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 63V C0G/NP0 1206
  • In Stock:122323
$0.168/pcsRFQ
2225Y0100473MXR Image
  • Part#:2225Y0100473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 2225
  • In Stock:46698
$0.7/pcsRFQ
0603Y0630470JFT Image
  • Part#:0603Y0630470JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0603
  • In Stock:251287
$0.075/pcsRFQ
1210J1000392JAT Image
  • Part#:1210J1000392JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1210
  • In Stock:81732
$0.295/pcsRFQ
0805Y2500201GQT Image
  • Part#:0805Y2500201GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 250V C0G/NP0 0805
  • In Stock:87238
$0.453/pcsRFQ
0603Y2503P30DFT Image
  • Part#:0603Y2503P30DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 250V C0G/NP0 0603
  • In Stock:272684
$0.078/pcsRFQ
  • Part#:2225Y0250824MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:33157
$1.138/pcsRFQ
  • Part#:0603Y0630220FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:92868
$0.218/pcsRFQ
1210Y2500272JCT Image
  • Part#:1210Y2500272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 1210
  • In Stock:100108
$0.232/pcsRFQ
1825Y2K00220KCR Image
  • Part#:1825Y2K00220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 1825
  • In Stock:58699
$0.63/pcsRFQ
2225Y1K00272GCT Image
  • Part#:2225Y1K00272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 2225
  • In Stock:22402
$1.552/pcsRFQ
1206Y0503P60BQT Image
  • Part#:1206Y0503P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 50V C0G/NP0 1206
  • In Stock:69658
$0.296/pcsRFQ
2220Y1K00682KCR Image
  • Part#:2220Y1K00682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV C0G/NP0 2220
  • In Stock:35467
$0.839/pcsRFQ
0805J0501P20BFT Image
  • Part#:0805J0501P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 0805
  • In Stock:72572
$0.263/pcsRFQ
1812Y2K00103MXR Image
  • Part#:1812Y2K00103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 2KV X7R 1812
  • In Stock:94052
$0.4/pcsRFQ
2220J6K00560FCR Image
  • Part#:2220J6K00560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 2220
  • In Stock:28275
$1.336/pcsRFQ
1206J1K00390FCR Image
  • Part#:1206J1K00390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1206
  • In Stock:65624
$0.302/pcsRFQ
1210J0500102FFR Image
  • Part#:1210J0500102FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1210
  • In Stock:39449
$0.872/pcsRFQ
1808J0250181KDT Image
  • Part#:1808J0250181KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V X7R 1808
  • In Stock:120023
$0.175/pcsRFQ
1206Y2000820JAT Image
  • Part#:1206Y2000820JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1206
  • In Stock:173781
$0.129/pcsRFQ
1808J0500124KDR Image
  • Part#:1808J0500124KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1808
  • In Stock:90413
$0.215/pcsRFQ
0603J1000472MXR Image
  • Part#:0603J1000472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 0603
  • In Stock:432003
$0.047/pcsRFQ
0603Y2000102KET Image
  • Part#:0603Y2000102KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 0603
  • In Stock:295803
$0.069/pcsRFQ
1206Y0100273KCT Image
  • Part#:1206Y0100273KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1206
  • In Stock:119853
$0.177/pcsRFQ
  • Part#:1210Y5000332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:277438
$0.084/pcsRFQ
1210Y0250221KCR Image
  • Part#:1210Y0250221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 1210
  • In Stock:140443
$0.154/pcsRFQ
0805Y0630471JDT Image
  • Part#:0805Y0630471JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V X7R 0805
  • In Stock:236402
$0.097/pcsRFQ
1825Y0250270GCR Image
  • Part#:1825Y0250270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1825
  • In Stock:19254
$1.547/pcsRFQ
1206Y0630562KDR Image
  • Part#:1206Y0630562KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1206
  • In Stock:222853
$0.107/pcsRFQ
0805J0160100GCR Image
  • Part#:0805J0160100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 0805
  • In Stock:245801
$0.091/pcsRFQ
2225Y0630563GCR Image
  • Part#:2225Y0630563GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V C0G/NP0 2225
  • In Stock:15088
$2.539/pcsRFQ
1808Y0160221KFT Image
  • Part#:1808Y0160221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1808
  • In Stock:118642
$0.185/pcsRFQ
2220Y0250332GCT Image
  • Part#:2220Y0250332GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 2220
  • In Stock:22830
$1.417/pcsRFQ
1210J5005P60CFR Image
  • Part#:1210J5005P60CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1210
  • In Stock:68931
$0.298/pcsRFQ
0805Y0162P70BCT Image
  • Part#:0805Y0162P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 16V C0G/NP0 0805
  • In Stock:130045
$0.181/pcsRFQ
1206Y0160123GCR Image
  • Part#:1206Y0160123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1206
  • In Stock:93116
$0.248/pcsRFQ
1210J1K00391KCR Image
  • Part#:1210J1K00391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 1210
  • In Stock:146305
$0.134/pcsRFQ
2225Y5K00121GCT Image
  • Part#:2225Y5K00121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 5KV C0G/NP0 2225
  • In Stock:41688
$0.891/pcsRFQ
0805J1008P20DFR Image
  • Part#:0805J1008P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 0805
  • In Stock:296561
$0.077/pcsRFQ
  • Part#:0603Y3000110JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:202242
$0.116/pcsRFQ
1210Y0253P90CFR Image
  • Part#:1210Y0253P90CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 25V C0G/NP0 1210
  • In Stock:52495
$0.358/pcsRFQ
0603J1000470JCT Image
  • Part#:0603J1000470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 0603
  • In Stock:421725
$0.049/pcsRFQ
2220Y5K00391JCR Image
  • Part#:2220Y5K00391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 5KV C0G/NP0 2220
  • In Stock:84212
$0.443/pcsRFQ
0805J2003P00CQT Image
  • Part#:0805J2003P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 200V C0G/NP0 0805
  • In Stock:137902
$0.15/pcsRFQ
2225Y0160273KCR Image
  • Part#:2225Y0160273KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 2225
  • In Stock:29186
$1.101/pcsRFQ
0805Y0500561KAT Image
  • Part#:0805Y0500561KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 0805
  • In Stock:213698
$0.088/pcsRFQ
1210Y2000101FAT Image
  • Part#:1210Y2000101FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1210
  • In Stock:39205
$0.899/pcsRFQ
0805Y0100271JXT Image
  • Part#:0805Y0100271JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V X7R 0805
  • In Stock:297197
$0.069/pcsRFQ
1210Y0250103JFT Image
  • Part#:1210Y0250103JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 1210
  • In Stock:73787
$0.308/pcsRFQ
1812J2000562JAR Image
  • Part#:1812J2000562JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1812
  • In Stock:66945
$0.496/pcsRFQ
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