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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

1111Y2500301FQT Image
  • Part#:1111Y2500301FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 250V C0G/NP0 1111
  • In Stock:24999
$1.357/pcsRFQ
2220Y0500123JFT Image
  • Part#:2220Y0500123JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 2220
  • In Stock:30910
$1.26/pcsRFQ
0805Y2500123JXT Image
  • Part#:0805Y2500123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 0805
  • In Stock:250079
$0.086/pcsRFQ
0805J0500823JXR Image
  • Part#:0805J0500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 0805
  • In Stock:224921
$0.093/pcsRFQ
  • Part#:1210Y0160472JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:128905
$0.151/pcsRFQ
1808J0250223KFT Image
  • Part#:1808J0250223KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1808
  • In Stock:68754
$0.352/pcsRFQ
1206Y0500153MXT Image
  • Part#:1206Y0500153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1206
  • In Stock:273728
$0.081/pcsRFQ
1111Y1500820GQT Image
  • Part#:1111Y1500820GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 150V C0G/NP0 1111
  • In Stock:60670
$0.499/pcsRFQ
0805Y0160332GFT Image
  • Part#:0805Y0160332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 0805
  • In Stock:80969
$0.236/pcsRFQ
2220J2000820KFT Image
  • Part#:2220J2000820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 2220
  • In Stock:31013
$1.1/pcsRFQ
1808J0630103KFR Image
  • Part#:1808J0630103KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1808
  • In Stock:95596
$0.221/pcsRFQ
2225J0250184KDR Image
  • Part#:2225J0250184KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 2225
  • In Stock:28975
$1.162/pcsRFQ
0805J2000272JXR Image
  • Part#:0805J2000272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 0805
  • In Stock:283807
$0.077/pcsRFQ
2225Y0500331JCT Image
  • Part#:2225Y0500331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 2225
  • In Stock:33727
$0.934/pcsRFQ
0805Y0630100GFR Image
  • Part#:0805Y0630100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0805
  • In Stock:141531
$0.138/pcsRFQ
1206Y0500560FCR Image
  • Part#:1206Y0500560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1206
  • In Stock:75540
$0.274/pcsRFQ
1812J0630223JAR Image
  • Part#:1812J0630223JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1812
  • In Stock:48231
$0.624/pcsRFQ
1812J6300152GCR Image
  • Part#:1812J6300152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 1812
  • In Stock:81477
$0.448/pcsRFQ
1825J6300333MXT Image
  • Part#:1825J6300333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 630V X7R 1825
  • In Stock:50989
$0.61/pcsRFQ
2225Y0630124KXR Image
  • Part#:2225Y0630124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 2225
  • In Stock:37001
$0.846/pcsRFQ
2220J5000154JDT Image
  • Part#:2220J5000154JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 2220
  • In Stock:30106
$1.116/pcsRFQ
1210Y1K00681KCT Image
  • Part#:1210Y1K00681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 1210
  • In Stock:152914
$0.149/pcsRFQ
2220J3K00472MXT Image
  • Part#:2220J3K00472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 3KV X7R 2220
  • In Stock:74796
$0.506/pcsRFQ
1210J0630270KAR Image
  • Part#:1210J0630270KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1210
  • In Stock:98902
$0.231/pcsRFQ
2220Y1000180FCR Image
  • Part#:2220Y1000180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 2220
  • In Stock:11660
$2.65/pcsRFQ
2220J0160392GCT Image
  • Part#:2220J0160392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 2220
  • In Stock:26154
$1.215/pcsRFQ
1825J1K00222KCR Image
  • Part#:1825J1K00222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 1825
  • In Stock:68751
$0.568/pcsRFQ
2220Y0250561FFR Image
  • Part#:2220Y0250561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2220
  • In Stock:8171
$3.823/pcsRFQ
0805Y2500681FFR Image
  • Part#:0805Y2500681FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 0805
  • In Stock:86976
$0.409/pcsRFQ
1206Y5004P70CCR Image
  • Part#:1206Y5004P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1206
  • In Stock:166858
$0.133/pcsRFQ
1210Y0500473KXR Image
  • Part#:1210Y0500473KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V X7R 1210
  • In Stock:135135
$0.15/pcsRFQ
1825Y5000154JXT Image
  • Part#:1825Y5000154JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 1825
  • In Stock:30068
$1.095/pcsRFQ
1808Y0100104MXT Image
  • Part#:1808Y0100104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 1808
  • In Stock:144779
$0.152/pcsRFQ
1206Y1000122GFT Image
  • Part#:1206Y1000122GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1206
  • In Stock:83677
$0.286/pcsRFQ
2225J1K00562MXT Image
  • Part#:2225J1K00562MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 2225
  • In Stock:62762
$0.548/pcsRFQ
1206Y3000240JQT Image
  • Part#:1206Y3000240JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 300V C0G/NP0 1206
  • In Stock:108244
$0.176/pcsRFQ
2225J0160223KDR Image
  • Part#:2225J0160223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 2225
  • In Stock:38969
$0.965/pcsRFQ
0603Y0500101JCT Image
  • Part#:0603Y0500101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 0603
  • In Stock:434033
$0.055/pcsRFQ
1825J5K00182MXT Image
  • Part#:1825J5K00182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 5KV X7R 1825
  • In Stock:95258
$0.406/pcsRFQ
1808Y2500561KCR Image
  • Part#:1808Y2500561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1808
  • In Stock:154406
$0.127/pcsRFQ
0505Y100P200DQT Image
  • Part#:0505Y100P200DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 100V C0G/NP0 0505
  • In Stock:132755
$0.172/pcsRFQ
1206Y0100182JXR Image
  • Part#:1206Y0100182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 1206
  • In Stock:214427
$0.09/pcsRFQ
1808Y0100681MXR Image
  • Part#:1808Y0100681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V X7R 1808
  • In Stock:176925
$0.118/pcsRFQ
1808J0160334KXR Image
  • Part#:1808J0160334KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1808
  • In Stock:127505
$0.151/pcsRFQ
2220J0250182JFT Image
  • Part#:2220J0250182JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 2220
  • In Stock:34299
$1.01/pcsRFQ
1808Y0630821JXR Image
  • Part#:1808Y0630821JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V X7R 1808
  • In Stock:135829
$0.165/pcsRFQ
1808Y6300153KXT Image
  • Part#:1808Y6300153KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 630V X7R 1808
  • In Stock:80664
$0.237/pcsRFQ
1206J1K00471JCT Image
  • Part#:1206J1K00471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1206
  • In Stock:211179
$0.108/pcsRFQ
1206J1000272JFR Image
  • Part#:1206J1000272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1206
  • In Stock:118301
$0.173/pcsRFQ
1210Y0250183JCR Image
  • Part#:1210Y0250183JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1210
  • In Stock:90155
$0.253/pcsRFQ
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