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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

1206J2500561JCR Image
  • Part#:1206J2500561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1206
  • In Stock:188367
$0.102/pcsRFQ
2225J6300152JXR Image
  • Part#:2225J6300152JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V X7R 2225
  • In Stock:40649
$0.886/pcsRFQ
2225Y1000225JXR Image
  • Part#:2225Y1000225JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 100V X7R 2225
  • In Stock:26122
$1.458/pcsRFQ
0505J3000330GQT Image
  • Part#:0505J3000330GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 300V C0G/NP0 0505
  • In Stock:64166
$0.323/pcsRFQ
1206J2000330GAR Image
  • Part#:1206J2000330GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1206
  • In Stock:89697
$0.213/pcsRFQ
1206J0250152JXT Image
  • Part#:1206J0250152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V X7R 1206
  • In Stock:223596
$0.091/pcsRFQ
1812J1K20270JCT Image
  • Part#:1812J1K20270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.2KV C0G/NP0 1812
  • In Stock:76335
$0.269/pcsRFQ
1808Y2000152MXT Image
  • Part#:1808Y2000152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 1808
  • In Stock:185339
$0.128/pcsRFQ
1210Y0630184MET Image
  • Part#:1210Y0630184MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1210
  • In Stock:76831
$0.262/pcsRFQ
0805Y0100181KXR Image
  • Part#:0805Y0100181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V X7R 0805
  • In Stock:445868
$0.049/pcsRFQ
0805J0160222KCR Image
  • Part#:0805J0160222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 0805
  • In Stock:309125
$0.078/pcsRFQ
1206Y1004P30BQT Image
  • Part#:1206Y1004P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 100V C0G/NP0 1206
  • In Stock:55275
$0.344/pcsRFQ
1206J3000200KQT Image
  • Part#:1206J3000200KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 300V C0G/NP0 1206
  • In Stock:135993
$0.177/pcsRFQ
0603Y1000181KAR Image
  • Part#:0603Y1000181KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 0603
  • In Stock:262449
$0.078/pcsRFQ
0805Y2500392KDR Image
  • Part#:0805Y2500392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 0805
  • In Stock:206610
$0.091/pcsRFQ
1812Y0630560GCT Image
  • Part#:1812Y0630560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1812
  • In Stock:59084
$0.523/pcsRFQ
2225Y1K00272KCR Image
  • Part#:2225Y1K00272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 2225
  • In Stock:43513
$0.789/pcsRFQ
0603Y0160122JXR Image
  • Part#:0603Y0160122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 0603
  • In Stock:335000
$0.056/pcsRFQ
1206J0630561KAT Image
  • Part#:1206J0630561KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:157217
$0.131/pcsRFQ
0603J0100683KXR Image
  • Part#:0603J0100683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V X7R 0603
  • In Stock:379750
$0.051/pcsRFQ
1812J0160101GCT Image
  • Part#:1812J0160101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1812
  • In Stock:67320
$0.518/pcsRFQ
1825J6300471JXT Image
  • Part#:1825J6300471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 1825
  • In Stock:49539
$0.71/pcsRFQ
1111Y2500390FQT Image
  • Part#:1111Y2500390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1111
  • In Stock:26440
$1.274/pcsRFQ
1808J0500680GCT Image
  • Part#:1808J0500680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1808
  • In Stock:124542
$0.194/pcsRFQ
1825Y2K00822KXR Image
  • Part#:1825Y2K00822KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 2KV X7R 1825
  • In Stock:46007
$0.702/pcsRFQ
1111J1503P60BQT Image
  • Part#:1111J1503P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 150V C0G/NP0 1111
  • In Stock:84761
$0.391/pcsRFQ
1111Y1K01P90BQT Image
  • Part#:1111Y1K01P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 1KV C0G/NP0 1111
  • In Stock:63551
$0.301/pcsRFQ
1812J0630184MDR Image
  • Part#:1812J0630184MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1812
  • In Stock:80097
$0.376/pcsRFQ
0603J0630473JXT Image
  • Part#:0603J0630473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 0603
  • In Stock:307805
$0.067/pcsRFQ
1825J1K20221JCT Image
  • Part#:1825J1K20221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1825
  • In Stock:62508
$0.546/pcsRFQ
0603J0100471KCT Image
  • Part#:0603J0100471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V C0G/NP0 0603
  • In Stock:434091
$0.055/pcsRFQ
2225Y1K00272MDR Image
  • Part#:2225Y1K00272MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 2225
  • In Stock:40861
$0.876/pcsRFQ
1206Y2001P80HQT Image
  • Part#:1206Y2001P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 1206
  • In Stock:66214
$0.331/pcsRFQ
1812J1000153KCR Image
  • Part#:1812J1000153KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 1812
  • In Stock:71258
$0.339/pcsRFQ
1210Y0500334MDT Image
  • Part#:1210Y0500334MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1210
  • In Stock:81822
$0.284/pcsRFQ
1206J1K00100JCT Image
  • Part#:1206J1K00100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1206
  • In Stock:173011
$0.109/pcsRFQ
1812J2500681GCT Image
  • Part#:1812J2500681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1812
  • In Stock:74182
$0.509/pcsRFQ
1825Y0100181GCT Image
  • Part#:1825Y0100181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V C0G/NP0 1825
  • In Stock:19244
$1.651/pcsRFQ
2220Y2000183JFR Image
  • Part#:2220Y2000183JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V C0G 2220
  • In Stock:22432
$1.527/pcsRFQ
2220Y0500153MXR Image
  • Part#:2220Y0500153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 2220
  • In Stock:56015
$0.664/pcsRFQ
1210Y0168P20BCT Image
  • Part#:1210Y0168P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 1210
  • In Stock:81105
$0.38/pcsRFQ
1111J3000441JQT Image
  • Part#:1111J3000441JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 300V C0G/NP0 1111
  • In Stock:75484
$0.471/pcsRFQ
0603J0630680KQT Image
  • Part#:0603J0630680KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 0603
  • In Stock:158049
$0.119/pcsRFQ
1825Y1000123JXT Image
  • Part#:1825Y1000123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1825
  • In Stock:39225
$1.003/pcsRFQ
2225Y5000270KCR Image
  • Part#:2225Y5000270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 2225
  • In Stock:49046
$0.753/pcsRFQ
1210Y0500331GCR Image
  • Part#:1210Y0500331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1210
  • In Stock:65635
$0.297/pcsRFQ
1825Y3K00271JXR Image
  • Part#:1825Y3K00271JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 3KV X7R 1825
  • In Stock:41180
$0.772/pcsRFQ
1206J2000220FCR Image
  • Part#:1206J2000220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1206
  • In Stock:70199
$0.282/pcsRFQ
1812J2000221KCR Image
  • Part#:1812J2000221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 1812
  • In Stock:71882
$0.268/pcsRFQ
1111Y3000241JQT Image
  • Part#:1111Y3000241JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 300V C0G/NP0 1111
  • In Stock:92248
$0.373/pcsRFQ
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