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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

1206Y0160473JXR Image
  • Part#:1206Y0160473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1206
  • In Stock:180191
$0.105/pcsRFQ
2220Y2000390KFT Image
  • Part#:2220Y2000390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 2220
  • In Stock:30374
$1.24/pcsRFQ
2225Y5000684KDT Image
  • Part#:2225Y5000684KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 500V X7R 2225
  • In Stock:11256
$2.783/pcsRFQ
1206J2000620JQT Image
  • Part#:1206J2000620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 200V C0G/NP0 1206
  • In Stock:98537
$0.238/pcsRFQ
2225J4K00182KXT Image
  • Part#:2225J4K00182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 4KV X7R 2225
  • In Stock:93708
$0.407/pcsRFQ
1210Y1K00122KXT Image
  • Part#:1210Y1K00122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1210
  • In Stock:154929
$0.131/pcsRFQ
0805J0251P00DFR Image
  • Part#:0805J0251P00DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 25V C0G/NP0 0805
  • In Stock:288943
$0.078/pcsRFQ
1206Y3000131FQT Image
  • Part#:1206Y3000131FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 300V C0G/NP0 1206
  • In Stock:47926
$0.759/pcsRFQ
1206J2005P60DCR Image
  • Part#:1206J2005P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1206
  • In Stock:262608
$0.075/pcsRFQ
1206J0630121JXT Image
  • Part#:1206J0630121JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V X7R 1206
  • In Stock:234694
$0.093/pcsRFQ
2225J1K00103KXT Image
  • Part#:2225J1K00103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV X7R 2225
  • In Stock:60351
$0.646/pcsRFQ
0805Y2509P10BQT Image
  • Part#:0805Y2509P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 250V C0G/NP0 0805
  • In Stock:92231
$0.373/pcsRFQ
1210Y2000102GFT Image
  • Part#:1210Y2000102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1210
  • In Stock:66425
$0.543/pcsRFQ
1808J0500273GCR Image
  • Part#:1808J0500273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 1808
  • In Stock:63807
$0.483/pcsRFQ
1210J2000100FCT Image
  • Part#:1210J2000100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1210
  • In Stock:52060
$0.599/pcsRFQ
1825Y2K50681KCR Image
  • Part#:1825Y2K50681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2.5KV C0G/NP0 1825
  • In Stock:46362
$0.819/pcsRFQ
1210Y0630564JET Image
  • Part#:1210Y0630564JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1210
  • In Stock:74114
$0.473/pcsRFQ
0603Y2000750GQT Image
  • Part#:0603Y2000750GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 200V C0G/NP0 0603
  • In Stock:73117
$0.299/pcsRFQ
1206Y2000683KDT Image
  • Part#:1206Y2000683KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1206
  • In Stock:102559
$0.19/pcsRFQ
1812J0250123GCR Image
  • Part#:1812J0250123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1812
  • In Stock:66487
$0.586/pcsRFQ
2225J2500223JCR Image
  • Part#:2225J2500223JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V C0G 2225
  • In Stock:27287
$1.233/pcsRFQ
0805Y0507P50BQT Image
  • Part#:0805Y0507P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 50V C0G/NP0 0805
  • In Stock:65933
$0.335/pcsRFQ
2225Y0500393KXR Image
  • Part#:2225Y0500393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 2225
  • In Stock:47251
$0.725/pcsRFQ
2220J5000101GCT Image
  • Part#:2220J5000101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 2220
  • In Stock:33679
$0.971/pcsRFQ
2225Y0160681FCT Image
  • Part#:2225Y0160681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 2225
  • In Stock:9791
$3.424/pcsRFQ
1210Y0100330FCT Image
  • Part#:1210Y0100330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 1210
  • In Stock:57182
$0.594/pcsRFQ
1210Y0500473JXT Image
  • Part#:1210Y0500473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V X7R 1210
  • In Stock:122017
$0.195/pcsRFQ
0805Y0250681JCR Image
  • Part#:0805Y0250681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 0805
  • In Stock:346730
$0.06/pcsRFQ
1206J0630561GFR Image
  • Part#:1206J0630561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:82581
$0.237/pcsRFQ
1825J1K20680FCT Image
  • Part#:1825J1K20680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1825
  • In Stock:20324
$1.758/pcsRFQ
0603J0501P00BAT Image
  • Part#:0603J0501P00BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 0603
  • In Stock:86736
$0.216/pcsRFQ
1210Y1K50122MXT Image
  • Part#:1210Y1K50122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.5KV X7R 1210
  • In Stock:147433
$0.13/pcsRFQ
0603J1000820GCR Image
  • Part#:0603J1000820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0603
  • In Stock:241000
$0.083/pcsRFQ
1808J0160331KFR Image
  • Part#:1808J0160331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1808
  • In Stock:130202
$0.159/pcsRFQ
1812Y0500125MDT Image
  • Part#:1812Y0500125MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 50V X7R 1812
  • In Stock:44547
$0.728/pcsRFQ
2225Y1K20331KXR Image
  • Part#:2225Y1K20331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 2225
  • In Stock:28619
$1.054/pcsRFQ
0805Y2000390GCR Image
  • Part#:0805Y2000390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 0805
  • In Stock:200321
$0.097/pcsRFQ
1111Y6305P10DQT Image
  • Part#:1111Y6305P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 630V C0G/NP0 1111
  • In Stock:58401
$0.321/pcsRFQ
0805J2500121KFT Image
  • Part#:0805J2500121KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 0805
  • In Stock:187387
$0.103/pcsRFQ
1825Y2500220GCT Image
  • Part#:1825Y2500220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1825
  • In Stock:18368
$1.673/pcsRFQ
2225J2500100GFR Image
  • Part#:2225J2500100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2225
  • In Stock:16267
$2.222/pcsRFQ
1808Y0500102FFR Image
  • Part#:1808Y0500102FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1808
  • In Stock:60824
$0.577/pcsRFQ
0603J0160272FCR Image
  • Part#:0603J0160272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 0603
  • In Stock:89424
$0.232/pcsRFQ
0603J100P470CCT Image
  • Part#:0603J100P470CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 100V C0G/NP0 0603
  • In Stock:323239
$0.072/pcsRFQ
1206J0160562JXR Image
  • Part#:1206J0160562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V X7R 1206
  • In Stock:221331
$0.088/pcsRFQ
1808J0500152FFT Image
  • Part#:1808J0500152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1808
  • In Stock:59971
$0.568/pcsRFQ
1206J2004P70CCR Image
  • Part#:1206J2004P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 1206
  • In Stock:187426
$0.108/pcsRFQ
2225Y2K00821MXR Image
  • Part#:2225Y2K00821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2KV X7R 2225
  • In Stock:57679
$0.617/pcsRFQ
0603J2503P60DUT Image
  • Part#:0603J2503P60DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 250V C0G/NP0 0603
  • In Stock:195277
$0.104/pcsRFQ
1825Y2500152FCT Image
  • Part#:1825Y2500152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1825
  • In Stock:9897
$3.145/pcsRFQ
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