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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

1812J0100683FCT Image
  • Part#:1812J0100683FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V C0G/NP0 1812
  • In Stock:18057
$1.723/pcsRFQ
1206J0500241FQT Image
  • Part#:1206J0500241FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 50V C0G/NP0 1206
  • In Stock:43402
$0.874/pcsRFQ
2220Y0160123JDT Image
  • Part#:2220Y0160123JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 2220
  • In Stock:26948
$1.281/pcsRFQ
0805J1000220JFT Image
  • Part#:0805J1000220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0805
  • In Stock:273230
$0.089/pcsRFQ
2225Y0160683GCR Image
  • Part#:2225Y0160683GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V C0G/NP0 2225
  • In Stock:16111
$2.24/pcsRFQ
2220Y5000104KXR Image
  • Part#:2220Y5000104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 2220
  • In Stock:68708
$0.547/pcsRFQ
0603Y2000560FUT Image
  • Part#:0603Y2000560FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 0603
  • In Stock:61112
$0.337/pcsRFQ
2220Y0250120KFT Image
  • Part#:2220Y0250120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 2220
  • In Stock:33093
$1.176/pcsRFQ
1206Y2500180JCT Image
  • Part#:1206Y2500180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1206
  • In Stock:262062
$0.088/pcsRFQ
0805J3000680KQT Image
  • Part#:0805J3000680KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 300V C0G/NP0 0805
  • In Stock:110694
$0.193/pcsRFQ
1210Y0250100GCR Image
  • Part#:1210Y0250100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1210
  • In Stock:65695
$0.286/pcsRFQ
2220J1000273JXR Image
  • Part#:2220J1000273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 2220
  • In Stock:44704
$0.738/pcsRFQ
  • Part#:2220J5000821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 2220
  • In Stock:52108
$0.598/pcsRFQ
1812Y1K00270FFR Image
  • Part#:1812Y1K00270FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1812
  • In Stock:28635
$1.242/pcsRFQ
1210Y2500820GCR Image
  • Part#:1210Y2500820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1210
  • In Stock:63039
$0.302/pcsRFQ
0805J5000120MDT Image
  • Part#:0805J5000120MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V X7R 0805
  • In Stock:256047
$0.078/pcsRFQ
2225Y0250683FCT Image
  • Part#:2225Y0250683FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 2225
  • In Stock:8045
$4.769/pcsRFQ
1210Y5000822JDR Image
  • Part#:1210Y5000822JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V X7R 1210
  • In Stock:118485
$0.197/pcsRFQ
2225J1000330KCT Image
  • Part#:2225J1000330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 2225
  • In Stock:42307
$0.771/pcsRFQ
1206J2000102MDR Image
  • Part#:1206J2000102MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 1206
  • In Stock:181445
$0.104/pcsRFQ
1206J1000331KQT Image
  • Part#:1206J1000331KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1206
  • In Stock:78851
$0.283/pcsRFQ
1812Y5K00120KCR Image
  • Part#:1812Y5K00120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 5KV C0G/NP0 1812
  • In Stock:93583
$0.258/pcsRFQ
  • Part#:1210J0160682JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:140964
$0.167/pcsRFQ
2220Y0630153JXR Image
  • Part#:2220Y0630153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 2220
  • In Stock:43215
$0.818/pcsRFQ
0805Y2000183MDT Image
  • Part#:0805Y2000183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 0805
  • In Stock:186265
$0.105/pcsRFQ
0603J2002P70BFT Image
  • Part#:0603J2002P70BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 0603
  • In Stock:94322
$0.223/pcsRFQ
1808J1K20221JCT Image
  • Part#:1808J1K20221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1808
  • In Stock:133100
$0.157/pcsRFQ
0805J2501P70CQT Image
  • Part#:0805J2501P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 250V C0G/NP0 0805
  • In Stock:127421
$0.168/pcsRFQ
2211YA250150GCTSPU Image
  • Part#:2211YA250150GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2211
  • In Stock:44809
$0.779/pcsRFQ
1812Y0250124KDR Image
  • Part#:1812Y0250124KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 1812
  • In Stock:71660
$0.432/pcsRFQ
1210Y6300223KET Image
  • Part#:1210Y6300223KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 630V X7R 1210
  • In Stock:86570
$0.269/pcsRFQ
2225Y0100332GCR Image
  • Part#:2225Y0100332GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 2225
  • In Stock:19880
$1.735/pcsRFQ
1206Y0630561KFR Image
  • Part#:1206Y0630561KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:157482
$0.127/pcsRFQ
1206J1K00121JAT Image
  • Part#:1206J1K00121JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1000V C0G/NP0 1206
  • In Stock:156152
$0.154/pcsRFQ
1111Y3000220JQT Image
  • Part#:1111Y3000220JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 300V C0G/NP0 1111
  • In Stock:94099
$0.375/pcsRFQ
1206Y0504P70DFR Image
  • Part#:1206Y0504P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 1206
  • In Stock:177815
$0.113/pcsRFQ
2225Y5000472MDT Image
  • Part#:2225Y5000472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 2225
  • In Stock:44159
$0.884/pcsRFQ
1812Y6300471FCR Image
  • Part#:1812Y6300471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1812
  • In Stock:41767
$0.739/pcsRFQ
1812Y0100103FCR Image
  • Part#:1812Y0100103FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V C0G/NP0 1812
  • In Stock:31458
$1.154/pcsRFQ
1808YA250331KCRSPU Image
  • Part#:1808YA250331KCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:107899
$0.221/pcsRFQ
1812J0250473KDT Image
  • Part#:1812J0250473KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1812
  • In Stock:86367
$0.367/pcsRFQ
1812J6300220GCR Image
  • Part#:1812J6300220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 1812
  • In Stock:100364
$0.361/pcsRFQ
2225J0250470GCR Image
  • Part#:2225J0250470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 2225
  • In Stock:22698
$1.633/pcsRFQ
1206J0100683JXT Image
  • Part#:1206J0100683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V X7R 1206
  • In Stock:190529
$0.105/pcsRFQ
2225J1K00682MXR Image
  • Part#:2225J1K00682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV X7R 2225
  • In Stock:62136
$0.562/pcsRFQ
1210Y0630684KET Image
  • Part#:1210Y0630684KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 1210
  • In Stock:81036
$0.428/pcsRFQ
0805Y2502P20DCR Image
  • Part#:0805Y2502P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 250V C0G/NP0 0805
  • In Stock:369889
$0.059/pcsRFQ
0805J0500151JDT Image
  • Part#:0805J0500151JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 0805
  • In Stock:238538
$0.092/pcsRFQ
2220J1K20392KXR Image
  • Part#:2220J1K20392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV X7R 2220
  • In Stock:89182
$0.436/pcsRFQ
1206Y0630470GQT Image
  • Part#:1206Y0630470GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1206
  • In Stock:81868
$0.276/pcsRFQ
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