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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

1808J1000152KFR Image
  • Part#:1808J1000152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1808
  • In Stock:106641
$0.202/pcsRFQ
0805Y3001P40BQT Image
  • Part#:0805Y3001P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 300V C0G/NP0 0805
  • In Stock:149938
$0.155/pcsRFQ
1812J0630471KAR Image
  • Part#:1812J0630471KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1812
  • In Stock:57085
$0.348/pcsRFQ
1206J6300271KCT Image
  • Part#:1206J6300271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V C0G/NP0 1206
  • In Stock:212429
$0.09/pcsRFQ
0603Y2500272JDR Image
  • Part#:0603Y2500272JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 0603
  • In Stock:286120
$0.081/pcsRFQ
1808J0250822JCR Image
  • Part#:1808J0250822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1808
  • In Stock:151857
$0.145/pcsRFQ
1206J0250682JFR Image
  • Part#:1206J0250682JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 1206
  • In Stock:128387
$0.148/pcsRFQ
1812Y0160330KFR Image
  • Part#:1812Y0160330KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1812
  • In Stock:80888
$0.392/pcsRFQ
2225Y0100562FCR Image
  • Part#:2225Y0100562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 2225
  • In Stock:11006
$3.248/pcsRFQ
1825J3K00681GCR Image
  • Part#:1825J3K00681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 3KV C0G/NP0 1825
  • In Stock:31442
$1.219/pcsRFQ
0603Y2500100FCR Image
  • Part#:0603Y2500100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:102480
$0.183/pcsRFQ
1825Y1000151FCR Image
  • Part#:1825Y1000151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1825
  • In Stock:10650
$2.939/pcsRFQ
1206Y1K00120KAR Image
  • Part#:1206Y1K00120KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1206
  • In Stock:185761
$0.129/pcsRFQ
0603Y0103P30CCR Image
  • Part#:0603Y0103P30CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 10V C0G/NP0 0603
  • In Stock:321642
$0.063/pcsRFQ
0805J0500182KAR Image
  • Part#:0805J0500182KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 0805
  • In Stock:188676
$0.103/pcsRFQ
1210Y2500220KFT Image
  • Part#:1210Y2500220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1210
  • In Stock:85688
$0.26/pcsRFQ
1206J1001P10CQT Image
  • Part#:1206J1001P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 100V C0G/NP0 1206
  • In Stock:122214
$0.165/pcsRFQ
2225Y2K50561FCR Image
  • Part#:2225Y2K50561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV C0G/NP0 2225
  • In Stock:15402
$2.204/pcsRFQ
0603J0638P20DAT Image
  • Part#:0603J0638P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 0603
  • In Stock:311908
$0.072/pcsRFQ
  • Part#:0603Y050P600CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:302697
$0.075/pcsRFQ
  • Part#:2225J1000270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:50133
$0.725/pcsRFQ
1210J2000331FCT Image
  • Part#:1210J2000331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1210
  • In Stock:60822
$0.592/pcsRFQ
1210Y0250270FCT Image
  • Part#:1210Y0250270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1210
  • In Stock:50245
$0.596/pcsRFQ
1206Y1000220GQT Image
  • Part#:1206Y1000220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:82015
$0.265/pcsRFQ
2220J0250335JXT Image
  • Part#:2220J0250335JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 25V X7R 2220
  • In Stock:26423
$1.274/pcsRFQ
1210Y0250391JFT Image
  • Part#:1210Y0250391JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 1210
  • In Stock:84044
$0.267/pcsRFQ
1206Y2K02P20BQT Image
  • Part#:1206Y2K02P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 2000V C0G/NP0 1206
  • In Stock:106435
$0.206/pcsRFQ
1808J0500184MXR Image
  • Part#:1808J0500184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 1808
  • In Stock:132298
$0.165/pcsRFQ
1812Y0630392MET Image
  • Part#:1812Y0630392MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 1812
  • In Stock:86868
$0.417/pcsRFQ
2220Y0100105KXT Image
  • Part#:2220Y0100105KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 10V X7R 2220
  • In Stock:38932
$0.861/pcsRFQ
1812Y1000271GAR Image
  • Part#:1812Y1000271GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1812
  • In Stock:43660
$0.801/pcsRFQ
0805Y5003P30BFT Image
  • Part#:0805Y5003P30BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 500V C0G/NP0 0805
  • In Stock:76415
$0.29/pcsRFQ
1210J1004P70DFR Image
  • Part#:1210J1004P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 100V C0G/NP0 1210
  • In Stock:76061
$0.289/pcsRFQ
0805J0250102GCR Image
  • Part#:0805J0250102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 0805
  • In Stock:208672
$0.103/pcsRFQ
2220Y0160181JCR Image
  • Part#:2220Y0160181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 2220
  • In Stock:44025
$0.827/pcsRFQ
1808JA250680JCRSP Image
  • Part#:1808JA250680JCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1808
  • In Stock:89688
$0.216/pcsRFQ
1206J6301P90DQT Image
  • Part#:1206J6301P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 630V C0G/NP0 1206
  • In Stock:134722
$0.174/pcsRFQ
1808J0250221JDT Image
  • Part#:1808J0250221JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V X7R 1808
  • In Stock:128092
$0.184/pcsRFQ
1111J1K01P50HQT Image
  • Part#:1111J1K01P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 1KV C0G/NP0 1111
  • In Stock:62056
$0.552/pcsRFQ
1210Y0500473MER Image
  • Part#:1210Y0500473MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V X7R 1210
  • In Stock:110521
$0.215/pcsRFQ
1111J1503P30BQT Image
  • Part#:1111J1503P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 150V C0G/NP0 1111
  • In Stock:86200
$0.366/pcsRFQ
0805Y6300560FCT Image
  • Part#:0805Y6300560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 0805
  • In Stock:112989
$0.2/pcsRFQ
1825Y1K00470KCR Image
  • Part#:1825Y1K00470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1825
  • In Stock:67099
$0.551/pcsRFQ
1812Y0160153KCT Image
  • Part#:1812Y0160153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1812
  • In Stock:84399
$0.382/pcsRFQ
1210Y0500105MDR Image
  • Part#:1210Y0500105MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 50V X7R 1210
  • In Stock:82574
$0.443/pcsRFQ
1210J1K50151JCT Image
  • Part#:1210J1K50151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV C0G/NP0 1210
  • In Stock:168910
$0.141/pcsRFQ
2220Y0160683JFT Image
  • Part#:2220Y0160683JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V C0G/NP0 2220
  • In Stock:19570
$1.729/pcsRFQ
1825Y0160470KCR Image
  • Part#:1825Y0160470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1825
  • In Stock:44181
$0.853/pcsRFQ
1111J1500270GQT Image
  • Part#:1111J1500270GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 150V C0G/NP0 1111
  • In Stock:66085
$0.566/pcsRFQ
1111Y2500222FQT Image
  • Part#:1111Y2500222FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1111
  • In Stock:16428
$2.125/pcsRFQ
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