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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

0805Y0250682KCT Image
  • Part#:0805Y0250682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 0805
  • In Stock:229644
$0.103/pcsRFQ
0505J3001P00HQT Image
  • Part#:0505J3001P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 300V C0G/NP0 0505
  • In Stock:78568
$0.272/pcsRFQ
1812Y6300272KER Image
  • Part#:1812Y6300272KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1812
  • In Stock:80384
$0.387/pcsRFQ
1210Y0160392JFR Image
  • Part#:1210Y0160392JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1210
  • In Stock:69776
$0.274/pcsRFQ
1812Y0500121FFT Image
  • Part#:1812Y0500121FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1812
  • In Stock:24384
$1.426/pcsRFQ
1206J1000391MDR Image
  • Part#:1206J1000391MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V X7R 1206
  • In Stock:187665
$0.103/pcsRFQ
1812Y0100562KXT Image
  • Part#:1812Y0100562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V X7R 1812
  • In Stock:61048
$0.315/pcsRFQ
2225Y5000100FCT Image
  • Part#:2225Y5000100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 2225
  • In Stock:16016
$2.305/pcsRFQ
1812Y2500184JXT Image
  • Part#:1812Y2500184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 250V X7R 1812
  • In Stock:66049
$0.549/pcsRFQ
1206J1K00820FCT Image
  • Part#:1206J1K00820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1206
  • In Stock:64934
$0.321/pcsRFQ
1206Y1K00110KQT Image
  • Part#:1206Y1K00110KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 1KV C0G/NP0 1206
  • In Stock:104650
$0.217/pcsRFQ
2220J1K00562MXR Image
  • Part#:2220J1K00562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 2220
  • In Stock:85543
$0.401/pcsRFQ
1808J0250152GFR Image
  • Part#:1808J0250152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1808
  • In Stock:87287
$0.26/pcsRFQ
1825J0100150KCR Image
  • Part#:1825J0100150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1825
  • In Stock:48720
$0.756/pcsRFQ
1210J0630681GAR Image
  • Part#:1210J0630681GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1210
  • In Stock:91313
$0.414/pcsRFQ
1210J0500822KAT Image
  • Part#:1210J0500822KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1210
  • In Stock:77660
$0.301/pcsRFQ
1210J2500330FCR Image
  • Part#:1210J2500330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1210
  • In Stock:63681
$0.586/pcsRFQ
1808J0630684JDR Image
  • Part#:1808J0630684JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 1808
  • In Stock:94664
$0.401/pcsRFQ
1812Y0500271GAR Image
  • Part#:1812Y0500271GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1812
  • In Stock:46753
$0.758/pcsRFQ
0805Y0160274MDR Image
  • Part#:0805Y0160274MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 0805
  • In Stock:153141
$0.131/pcsRFQ
0805J0500301KQT Image
  • Part#:0805J0500301KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 50V C0G/NP0 0805
  • In Stock:91770
$0.245/pcsRFQ
0805Y1000561GFR Image
  • Part#:0805Y1000561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 0805
  • In Stock:122993
$0.189/pcsRFQ
1812YA250181JCRSY2 Image
  • Part#:1812YA250181JCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1812
  • In Stock:65718
$0.46/pcsRFQ
1206J0100184KXR Image
  • Part#:1206J0100184KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V X7R 1206
  • In Stock:192093
$0.111/pcsRFQ
0805Y2000222JER Image
  • Part#:0805Y2000222JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 0805
  • In Stock:210106
$0.111/pcsRFQ
0805Y2000471JXR Image
  • Part#:0805Y2000471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 0805
  • In Stock:260095
$0.076/pcsRFQ
0805Y1506P20HQT Image
  • Part#:0805Y1506P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 150V C0G/NP0 0805
  • In Stock:60238
$0.574/pcsRFQ
1812J2000472KCR Image
  • Part#:1812J2000472KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1812
  • In Stock:61266
$0.307/pcsRFQ
2220J0250223FCT Image
  • Part#:2220J0250223FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 2220
  • In Stock:11907
$3.01/pcsRFQ
2220Y0630152KCT Image
  • Part#:2220Y0630152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 2220
  • In Stock:46117
$0.762/pcsRFQ
1210J1000563JDT Image
  • Part#:1210J1000563JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1210
  • In Stock:70733
$0.29/pcsRFQ
1206J0630270FFR Image
  • Part#:1206J0630270FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1206
  • In Stock:87632
$0.382/pcsRFQ
1812Y6K00180FCT Image
  • Part#:1812Y6K00180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 1812
  • In Stock:53952
$0.731/pcsRFQ
1206J2000472MDR Image
  • Part#:1206J2000472MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 1206
  • In Stock:224647
$0.103/pcsRFQ
0603Y0160151GFR Image
  • Part#:0603Y0160151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 0603
  • In Stock:121595
$0.162/pcsRFQ
1210Y2000391JFR Image
  • Part#:1210Y2000391JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:86029
$0.263/pcsRFQ
2225Y0630824MXT Image
  • Part#:2225Y0630824MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 2225
  • In Stock:38990
$0.932/pcsRFQ
1210Y2000180JCT Image
  • Part#:1210Y2000180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1210
  • In Stock:125653
$0.182/pcsRFQ
1111Y3000271GQT Image
  • Part#:1111Y3000271GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 300V C0G/NP0 1111
  • In Stock:44783
$0.694/pcsRFQ
1210Y1K00391KER Image
  • Part#:1210Y1K00391KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV X7R 1210
  • In Stock:116393
$0.178/pcsRFQ
1210J2504P70BCR Image
  • Part#:1210J2504P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 1210
  • In Stock:106989
$0.37/pcsRFQ
1812J0630563JDT Image
  • Part#:1812J0630563JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1812
  • In Stock:71304
$0.455/pcsRFQ
1206J0630681JDR Image
  • Part#:1206J0630681JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V X7R 1206
  • In Stock:174767
$0.132/pcsRFQ
1206J6300272MXT Image
  • Part#:1206J6300272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1206
  • In Stock:237439
$0.082/pcsRFQ
1812Y0250180JFT Image
  • Part#:1812Y0250180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1812
  • In Stock:63129
$0.575/pcsRFQ
1210J2000101JAR Image
  • Part#:1210J2000101JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1210
  • In Stock:91181
$0.257/pcsRFQ
1111Y2501P40CQT Image
  • Part#:1111Y2501P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 250V C0G/NP0 1111
  • In Stock:80096
$0.282/pcsRFQ
1812JA258P20DCRSY2 Image
  • Part#:1812JA258P20DCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1812
  • In Stock:105597
$0.364/pcsRFQ
1825J6300471FCR Image
  • Part#:1825J6300471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1825
  • In Stock:16530
$1.901/pcsRFQ
0603J2006P80CAT Image
  • Part#:0603J2006P80CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0603
  • In Stock:206980
$0.107/pcsRFQ
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