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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

1206Y0630101FFT Image
  • Part#:1206Y0630101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1206
  • In Stock:86537
$0.416/pcsRFQ
0603Y0500392KDT Image
  • Part#:0603Y0500392KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V X7R 0603
  • In Stock:289307
$0.068/pcsRFQ
1206Y1500100KQT Image
  • Part#:1206Y1500100KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 150V C0G/NP0 1206
  • In Stock:102586
$0.199/pcsRFQ
1825Y0500390JCR Image
  • Part#:1825Y0500390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1825
  • In Stock:40452
$0.888/pcsRFQ
1206J2501P40HQT Image
  • Part#:1206J2501P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 250V C0G/NP0 1206
  • In Stock:55376
$0.341/pcsRFQ
1206Y0630471KAT Image
  • Part#:1206Y0630471KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1206
  • In Stock:141380
$0.14/pcsRFQ
1812J1K00102MDT Image
  • Part#:1812J1K00102MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1812
  • In Stock:103735
$0.367/pcsRFQ
0603Y025P560BCT Image
  • Part#:0603Y025P560BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 25V C0G/NP0 0603
  • In Stock:181461
$0.124/pcsRFQ
1206Y0500683KXR Image
  • Part#:1206Y0500683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1206
  • In Stock:261107
$0.082/pcsRFQ
0805Y3000130FQT Image
  • Part#:0805Y3000130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 300V C0G/NP0 0805
  • In Stock:74468
$0.525/pcsRFQ
1808Y5000560KCR Image
  • Part#:1808Y5000560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1808
  • In Stock:164342
$0.142/pcsRFQ
2225Y0160181GCT Image
  • Part#:2225Y0160181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 2225
  • In Stock:17695
$1.846/pcsRFQ
0603Y0500561JET Image
  • Part#:0603Y0500561JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 0603
  • In Stock:290822
$0.078/pcsRFQ
0805Y0253P30CCT Image
  • Part#:0805Y0253P30CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 25V C0G/NP0 0805
  • In Stock:214610
$0.093/pcsRFQ
1210J2000181GFT Image
  • Part#:1210J2000181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1210
  • In Stock:70173
$0.469/pcsRFQ
2225J0250150FFR Image
  • Part#:2225J0250150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 2225
  • In Stock:6111
$5/pcsRFQ
2220J5000561FFR Image
  • Part#:2220J5000561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2220
  • In Stock:14793
$2.555/pcsRFQ
2220Y5000121KFT Image
  • Part#:2220Y5000121KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 2220
  • In Stock:39068
$0.888/pcsRFQ
1206Y2000220JCR Image
  • Part#:1206Y2000220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1206
  • In Stock:253288
$0.085/pcsRFQ
1210Y2000823KER Image
  • Part#:1210Y2000823KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1210
  • In Stock:83942
$0.281/pcsRFQ
0603Y0630331FAT Image
  • Part#:0603Y0630331FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0603
  • In Stock:74497
$0.283/pcsRFQ
1206J0630331JCR Image
  • Part#:1206J0630331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1206
  • In Stock:286609
$0.082/pcsRFQ
1825J0100390KCR Image
  • Part#:1825J0100390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 10V C0G/NP0 1825
  • In Stock:48916
$0.766/pcsRFQ
0603Y0250150GCT Image
  • Part#:0603Y0250150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0603
  • In Stock:183531
$0.123/pcsRFQ
0805Y0252P20DFT Image
  • Part#:0805Y0252P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 0805
  • In Stock:250948
$0.083/pcsRFQ
1812J6K00680KCT Image
  • Part#:1812J6K00680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 1812
  • In Stock:71956
$0.274/pcsRFQ
2225J0160682KCT Image
  • Part#:2225J0160682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 2225
  • In Stock:42527
$0.82/pcsRFQ
2225J0500471KFR Image
  • Part#:2225J0500471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 2225
  • In Stock:31431
$1.115/pcsRFQ
1206J6300270FAT Image
  • Part#:1206J6300270FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1206
  • In Stock:98773
$0.394/pcsRFQ
1210J1K23P90CCT Image
  • Part#:1210J1K23P90CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1.2KV C0G/NP0 1210
  • In Stock:104814
$0.219/pcsRFQ
0603J0160273KXR Image
  • Part#:0603J0160273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V X7R 0603
  • In Stock:427558
$0.049/pcsRFQ
1206Y0250154KXT Image
  • Part#:1206Y0250154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 25V X7R 1206
  • In Stock:183933
$0.104/pcsRFQ
0805J2000561JCT Image
  • Part#:0805J2000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 0805
  • In Stock:272925
$0.087/pcsRFQ
1812Y2K50181KCR Image
  • Part#:1812Y2K50181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2.5KV C0G/NP0 1812
  • In Stock:81090
$0.286/pcsRFQ
2220J0250225MXR Image
  • Part#:2220J0250225MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 25V X7R 2220
  • In Stock:38941
$0.944/pcsRFQ
0603J1500220FQT Image
  • Part#:0603J1500220FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 150V C0G/NP0 0603
  • In Stock:64951
$0.292/pcsRFQ
1812Y0160120FFT Image
  • Part#:1812Y0160120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1812
  • In Stock:18500
$1.802/pcsRFQ
1210J1K00101JFT Image
  • Part#:1210J1K00101JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1210
  • In Stock:103400
$0.198/pcsRFQ
1808J3K04P70DCR Image
  • Part#:1808J3K04P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 3KV C0G/NP0 1808
  • In Stock:129756
$0.183/pcsRFQ
1210J2508P20BCR Image
  • Part#:1210J2508P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1210
  • In Stock:62645
$0.303/pcsRFQ
1206Y2000390JCR Image
  • Part#:1206Y2000390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1206
  • In Stock:241233
$0.085/pcsRFQ
1206J1K01P90CQT Image
  • Part#:1206J1K01P90CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 1KV C0G/NP0 1206
  • In Stock:103082
$0.195/pcsRFQ
0603Y0630102JCT Image
  • Part#:0603Y0630102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 0603
  • In Stock:322006
$0.06/pcsRFQ
1812Y0160471FCT Image
  • Part#:1812Y0160471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1812
  • In Stock:32392
$1.03/pcsRFQ
1812J0630222GCR Image
  • Part#:1812J0630222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1812
  • In Stock:73851
$0.441/pcsRFQ
1210Y0500100JAR Image
  • Part#:1210Y0500100JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1210
  • In Stock:88963
$0.247/pcsRFQ
0805Y0160100JFT Image
  • Part#:0805Y0160100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 0805
  • In Stock:238957
$0.085/pcsRFQ
2225J0160104JXR Image
  • Part#:2225J0160104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 2225
  • In Stock:42083
$0.806/pcsRFQ
1808Y0500222KDT Image
  • Part#:1808Y0500222KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 1808
  • In Stock:92653
$0.212/pcsRFQ
1808Y0250181MXR Image
  • Part#:1808Y0250181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V X7R 1808
  • In Stock:201153
$0.113/pcsRFQ
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