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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

1206Y0500682JFT Image
  • Part#:1206Y0500682JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1206
  • In Stock:107826
$0.2/pcsRFQ
0805Y1K00102KST Image
  • Part#:0805Y1K00102KST
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 0805
  • In Stock:318091
$0.06/pcsRFQ
1812Y6K00151MXR Image
  • Part#:1812Y6K00151MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 6KV X7R 1812
  • In Stock:85797
$0.266/pcsRFQ
1206J0160470KCR Image
  • Part#:1206J0160470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1206
  • In Stock:281881
$0.076/pcsRFQ
1812J1K00390FAT Image
  • Part#:1812J1K00390FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1812
  • In Stock:38854
$0.927/pcsRFQ
0805J0500241FQT Image
  • Part#:0805J0500241FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 50V C0G/NP0 0805
  • In Stock:49432
$0.68/pcsRFQ
1206Y2000621FQT Image
  • Part#:1206Y2000621FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 620PF 200V C0G/NP0 1206
  • In Stock:40316
$0.97/pcsRFQ
1206J0100220FCT Image
  • Part#:1206J0100220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 1206
  • In Stock:75641
$0.275/pcsRFQ
1812Y2000223KDR Image
  • Part#:1812Y2000223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1812
  • In Stock:77352
$0.423/pcsRFQ
2225Y2500223MDR Image
  • Part#:2225Y2500223MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 2225
  • In Stock:35404
$1.055/pcsRFQ
1825J0100102GCR Image
  • Part#:1825J0100102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V C0G/NP0 1825
  • In Stock:27516
$1.331/pcsRFQ
0603J0500223JXR Image
  • Part#:0603J0500223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 0603
  • In Stock:346146
$0.06/pcsRFQ
1210Y0630472GAR Image
  • Part#:1210Y0630472GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1210
  • In Stock:64835
$0.476/pcsRFQ
2225Y1K50562MXR Image
  • Part#:2225Y1K50562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.5KV X7R 2225
  • In Stock:37863
$0.816/pcsRFQ
1812J5000224MDR Image
  • Part#:1812J5000224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 500V X7R 1812
  • In Stock:66298
$0.482/pcsRFQ
0603J0162P20CCT Image
  • Part#:0603J0162P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 16V C0G/NP0 0603
  • In Stock:319033
$0.065/pcsRFQ
1825J1K20392GCT Image
  • Part#:1825J1K20392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV C0G 1825
  • In Stock:26118
$1.339/pcsRFQ
0805Y0252P70CCR Image
  • Part#:0805Y0252P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 25V C0G/NP0 0805
  • In Stock:233638
$0.084/pcsRFQ
1206J1K20221FCT Image
  • Part#:1206J1K20221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1206
  • In Stock:71556
$0.425/pcsRFQ
1825J0100221KCT Image
  • Part#:1825J0100221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 1825
  • In Stock:39238
$0.772/pcsRFQ
1210J1000682JFR Image
  • Part#:1210J1000682JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1210
  • In Stock:61583
$0.316/pcsRFQ
1812J6300332KXT Image
  • Part#:1812J6300332KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V X7R 1812
  • In Stock:75149
$0.265/pcsRFQ
1812J0500153GFR Image
  • Part#:1812J0500153GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1812
  • In Stock:36635
$0.868/pcsRFQ
0805J0500561FFR Image
  • Part#:0805J0500561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 0805
  • In Stock:74182
$0.289/pcsRFQ
1111Y3001P10DQT Image
  • Part#:1111Y3001P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 300V C0G/NP0 1111
  • In Stock:67403
$0.283/pcsRFQ
2220Y6300220GCR Image
  • Part#:2220Y6300220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 2220
  • In Stock:31243
$1.027/pcsRFQ
1210J6300100JCT Image
  • Part#:1210J6300100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1210
  • In Stock:184724
$0.13/pcsRFQ
1812J2000270KFT Image
  • Part#:1812J2000270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1812
  • In Stock:83551
$0.373/pcsRFQ
1206Y0500472KER Image
  • Part#:1206Y0500472KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 1206
  • In Stock:203454
$0.109/pcsRFQ
1210J1K00122KXR Image
  • Part#:1210J1K00122KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1210
  • In Stock:172743
$0.119/pcsRFQ
1206J0100181MXR Image
  • Part#:1206J0100181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V X7R 1206
  • In Stock:264368
$0.081/pcsRFQ
1206J6300102FCT Image
  • Part#:1206J6300102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V C0G/NP0 1206
  • In Stock:91424
$0.364/pcsRFQ
1812J0160474JXR Image
  • Part#:1812J0160474JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1812
  • In Stock:78136
$0.39/pcsRFQ
1808J1K00153JDT Image
  • Part#:1808J1K00153JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 1808
  • In Stock:92361
$0.417/pcsRFQ
1808Y5000560JFT Image
  • Part#:1808Y5000560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1808
  • In Stock:85095
$0.249/pcsRFQ
1206J1K01P80BCT Image
  • Part#:1206J1K01P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1KV C0G/NP0 1206
  • In Stock:75103
$0.301/pcsRFQ
1206Y0630272JER Image
  • Part#:1206Y0630272JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V X7R 1206
  • In Stock:141462
$0.136/pcsRFQ
0805Y0160820GCR Image
  • Part#:0805Y0160820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0805
  • In Stock:211558
$0.091/pcsRFQ
1825J1000183FCR Image
  • Part#:1825J1000183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 1825
  • In Stock:11469
$3.172/pcsRFQ
1210Y2000330JCT Image
  • Part#:1210Y2000330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1210
  • In Stock:130422
$0.18/pcsRFQ
1210Y0100474JXT Image
  • Part#:1210Y0100474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 10V X7R 1210
  • In Stock:74451
$0.276/pcsRFQ
1210J0100562FCR Image
  • Part#:1210J0100562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 1210
  • In Stock:58110
$0.675/pcsRFQ
0603J2000562KXR Image
  • Part#:0603J2000562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 0603
  • In Stock:354129
$0.053/pcsRFQ
0805J5004P00DQT Image
  • Part#:0805J5004P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 500V C0G/NP0 0805
  • In Stock:135215
$0.152/pcsRFQ
  • Part#:0603Y250P300CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:320221
$0.074/pcsRFQ
  • Part#:1210Y5000682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:262580
$0.082/pcsRFQ
2220J1000392GCR Image
  • Part#:2220J1000392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 2220
  • In Stock:32423
$1.213/pcsRFQ
  • Part#:0805J0250391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 0805
  • In Stock:425940
$0.044/pcsRFQ
0603Y0108P20CCT Image
  • Part#:0603Y0108P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 10V C0G/NP0 0603
  • In Stock:309031
$0.066/pcsRFQ
1210Y0630332GFR Image
  • Part#:1210Y0630332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1210
  • In Stock:63318
$0.482/pcsRFQ
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