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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

1210J1K20100JCR Image
  • Part#:1210J1K20100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 1210
  • In Stock:148745
$0.126/pcsRFQ
1808J0250105MXT Image
  • Part#:1808J0250105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1808
  • In Stock:77232
$0.243/pcsRFQ
1206J1000562FAT Image
  • Part#:1206J1000562FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1206
  • In Stock:46766
$0.844/pcsRFQ
2215YA250821KCRSP Image
  • Part#:2215YA250821KCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 2215
  • In Stock:22246
$1.39/pcsRFQ
1206J2005P60BFT Image
  • Part#:1206J2005P60BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1206
  • In Stock:58773
$0.342/pcsRFQ
2220J0250394JXR Image
  • Part#:2220J0250394JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 2220
  • In Stock:40735
$0.775/pcsRFQ
1206Y5000470JAT Image
  • Part#:1206Y5000470JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1206
  • In Stock:166618
$0.132/pcsRFQ
1808J5000270JFR Image
  • Part#:1808J5000270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1808
  • In Stock:93882
$0.2/pcsRFQ
1812J2500103KDT Image
  • Part#:1812J2500103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 1812
  • In Stock:88716
$0.379/pcsRFQ
1210J2500820GCT Image
  • Part#:1210J2500820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1210
  • In Stock:76498
$0.307/pcsRFQ
1825J0250561JCT Image
  • Part#:1825J0250561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 1825
  • In Stock:51761
$0.748/pcsRFQ
1808Y1K00181FFT Image
  • Part#:1808Y1K00181FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1808
  • In Stock:43689
$0.844/pcsRFQ
1808Y6300470FCT Image
  • Part#:1808Y6300470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1808
  • In Stock:59737
$0.504/pcsRFQ
0805J2008P20BFT Image
  • Part#:0805J2008P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 0805
  • In Stock:90018
$0.268/pcsRFQ
1210J0630680JCT Image
  • Part#:1210J0630680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1210
  • In Stock:135296
$0.172/pcsRFQ
1812J0630821KAR Image
  • Part#:1812J0630821KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1812
  • In Stock:62802
$0.345/pcsRFQ
2225J1K00682FCR Image
  • Part#:2225J1K00682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV C0G/NP0 2225
  • In Stock:8883
$3.749/pcsRFQ
1210J1K00181JFT Image
  • Part#:1210J1K00181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1210
  • In Stock:94033
$0.223/pcsRFQ
1206Y5000122JET Image
  • Part#:1206Y5000122JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 1206
  • In Stock:153431
$0.13/pcsRFQ
2225J0500182FCT Image
  • Part#:2225J0500182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 2225
  • In Stock:12730
$3.093/pcsRFQ
  • Part#:1210Y0500680FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:41478
$0.721/pcsRFQ
1206J1000563JXR Image
  • Part#:1206J1000563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1206
  • In Stock:187260
$0.128/pcsRFQ
1812Y5000222JCR Image
  • Part#:1812Y5000222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1812
  • In Stock:85507
$0.264/pcsRFQ
1210Y0500333JCR Image
  • Part#:1210Y0500333JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 1210
  • In Stock:55870
$0.361/pcsRFQ
1808J4K00121KXR Image
  • Part#:1808J4K00121KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 4KV X7R 1808
  • In Stock:158542
$0.15/pcsRFQ
2211JA250470GCTSP Image
  • Part#:2211JA250470GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2211
  • In Stock:33224
$0.91/pcsRFQ
2225Y1K00180KFR Image
  • Part#:2225Y1K00180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 2225
  • In Stock:33262
$1.049/pcsRFQ
1825J1K00182MXT Image
  • Part#:1825J1K00182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 1825
  • In Stock:66179
$0.485/pcsRFQ
1808Y0500153JXR Image
  • Part#:1808Y0500153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1808
  • In Stock:123843
$0.166/pcsRFQ
1111Y5000680KUT Image
  • Part#:1111Y5000680KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 1111
  • In Stock:5203
 RFQ
1808J2500392FFR Image
  • Part#:1808J2500392FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1808
  • In Stock:32049
$1.128/pcsRFQ
0805Y0160150JCT Image
  • Part#:0805Y0160150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 0805
  • In Stock:366786
$0.059/pcsRFQ
0805J2502P40BQT Image
  • Part#:0805J2502P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 250V C0G/NP0 0805
  • In Stock:123974
$0.175/pcsRFQ
1206J1000392KDR Image
  • Part#:1206J1000392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1206
  • In Stock:218476
$0.107/pcsRFQ
  • Part#:1808Y0160122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:226533
$0.101/pcsRFQ
1206Y0500390FCT Image
  • Part#:1206Y0500390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1206
  • In Stock:68733
$0.287/pcsRFQ
0805Y0250124KDR Image
  • Part#:0805Y0250124KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 0805
  • In Stock:210077
$0.11/pcsRFQ
1825Y1K50102GCR Image
  • Part#:1825Y1K50102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.5KV C0G 1825
  • In Stock:21983
$1.492/pcsRFQ
2225Y0500392FFR Image
  • Part#:2225Y0500392FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 2225
  • In Stock:7175
$5.045/pcsRFQ
1206Y6306P80CAT Image
  • Part#:1206Y6306P80CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 630V C0G/NP0 1206
  • In Stock:94823
$0.21/pcsRFQ
2220J2500123KXT Image
  • Part#:2220J2500123KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 2220
  • In Stock:55876
$0.598/pcsRFQ
2220J4K00471JCR Image
  • Part#:2220J4K00471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 4KV C0G/NP0 2220
  • In Stock:65406
$0.328/pcsRFQ
1210Y2500330KCR Image
  • Part#:1210Y2500330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1210
  • In Stock:143395
$0.163/pcsRFQ
1111Y5000161GQT Image
  • Part#:1111Y5000161GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 500V C0G/NP0 1111
  • In Stock:58751
$0.627/pcsRFQ
1812J0160183JXR Image
  • Part#:1812J0160183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 1812
  • In Stock:76928
$0.291/pcsRFQ
1808J0164P70BCR Image
  • Part#:1808J0164P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1808
  • In Stock:76748
$0.393/pcsRFQ
1206Y0251P80BFR Image
  • Part#:1206Y0251P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 25V C0G/NP0 1206
  • In Stock:100519
$0.362/pcsRFQ
2220J0250101FFR Image
  • Part#:2220J0250101FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 2220
  • In Stock:9675
$3.846/pcsRFQ
1206Y0630100FAR Image
  • Part#:1206Y0630100FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1206
  • In Stock:96382
$0.404/pcsRFQ
2225J0160563JFR Image
  • Part#:2225J0160563JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 2225
  • In Stock:22784
$1.669/pcsRFQ
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