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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

1825Y0100331FCR Image
  • Part#:1825Y0100331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 1825
  • In Stock:9297
$3.535/pcsRFQ
0603J0250104JXT Image
  • Part#:0603J0250104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V X7R 0603
  • In Stock:314607
$0.072/pcsRFQ
2225J5000471GCT Image
  • Part#:2225J5000471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 2225
  • In Stock:30997
$1.267/pcsRFQ
  • Part#:1210J1004P70CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:65259
$0.289/pcsRFQ
1812Y0500334KER Image
  • Part#:1812Y0500334KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1812
  • In Stock:76683
$0.51/pcsRFQ
1210J1000224KXR Image
  • Part#:1210J1000224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 1210
  • In Stock:92761
$0.231/pcsRFQ
0805Y0630561FCT Image
  • Part#:0805Y0630561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 0805
  • In Stock:90268
$0.216/pcsRFQ
1812Y1000153KDR Image
  • Part#:1812Y1000153KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1812
  • In Stock:75456
$0.395/pcsRFQ
2220J5000820KFR Image
  • Part#:2220J5000820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2220
  • In Stock:51260
$0.736/pcsRFQ
1812Y5000271JDR Image
  • Part#:1812Y5000271JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 1812
  • In Stock:86086
$0.402/pcsRFQ
1206J0630271GCT Image
  • Part#:1206J0630271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:179355
$0.125/pcsRFQ
0805Y1000392MDT Image
  • Part#:0805Y1000392MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 0805
  • In Stock:246413
$0.085/pcsRFQ
2220Y0500182FFT Image
  • Part#:2220Y0500182FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 2220
  • In Stock:8111
$4.122/pcsRFQ
1812J1K20181FCT Image
  • Part#:1812J1K20181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1812
  • In Stock:44133
$0.701/pcsRFQ
1210J2500330GFR Image
  • Part#:1210J2500330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1210
  • In Stock:69513
$0.443/pcsRFQ
0603Y2500220KFR Image
  • Part#:0603Y2500220KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 0603
  • In Stock:324782
$0.072/pcsRFQ
2225Y1000393KFT Image
  • Part#:2225Y1000393KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V C0G 2225
  • In Stock:14597
$2.233/pcsRFQ
1206J2504P30DQT Image
  • Part#:1206J2504P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 250V C0G/NP0 1206
  • In Stock:104665
$0.208/pcsRFQ
1206Y0250223KXR Image
  • Part#:1206Y0250223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1206
  • In Stock:291988
$0.076/pcsRFQ
0805J2500121FQT Image
  • Part#:0805J2500121FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 0805
  • In Stock:48671
$0.71/pcsRFQ
1210J1000151GFT Image
  • Part#:1210J1000151GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1210
  • In Stock:81208
$0.429/pcsRFQ
0805J0160180JFT Image
  • Part#:0805J0160180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0805
  • In Stock:245260
$0.085/pcsRFQ
1808JA250271JXTPY2 Image
  • Part#:1808JA250271JXTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 1808
  • In Stock:59988
$0.316/pcsRFQ
1210Y2000103MER Image
  • Part#:1210Y2000103MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 1210
  • In Stock:100244
$0.223/pcsRFQ
2220J0500473GCT Image
  • Part#:2220J0500473GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V C0G/NP0 2220
  • In Stock:22339
$1.77/pcsRFQ
1808JA250331JXRPY2 Image
  • Part#:1808JA250331JXRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1808
  • In Stock:69195
$0.31/pcsRFQ
2220J0100270JCR Image
  • Part#:2220J0100270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 10V C0G/NP0 2220
  • In Stock:50534
$0.728/pcsRFQ
2220J1000102FFT Image
  • Part#:2220J1000102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 2220
  • In Stock:8946
$3.698/pcsRFQ
0603Y5000330KCT Image
  • Part#:0603Y5000330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 0603
  • In Stock:423885
$0.055/pcsRFQ
0805J1000331KXT Image
  • Part#:0805J1000331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 0805
  • In Stock:378264
$0.063/pcsRFQ
1206J0500394MXR Image
  • Part#:1206J0500394MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 1206
  • In Stock:158598
$0.124/pcsRFQ
1812J0500561FAR Image
  • Part#:1812J0500561FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1812
  • In Stock:28903
$1.297/pcsRFQ
1825Y1K20272MXT Image
  • Part#:1825Y1K20272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV X7R 1825
  • In Stock:59545
$0.587/pcsRFQ
2225Y2K50392MXR Image
  • Part#:2225Y2K50392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 2.5KV X7R 2225
  • In Stock:40605
$0.836/pcsRFQ
1812Y0100273GCR Image
  • Part#:1812Y0100273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1812
  • In Stock:44618
$0.715/pcsRFQ
1808J0160332KFR Image
  • Part#:1808J0160332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1808
  • In Stock:132499
$0.162/pcsRFQ
1812Y2000822JFT Image
  • Part#:1812Y2000822JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 1812
  • In Stock:49816
$0.622/pcsRFQ
2220Y2500564KDR Image
  • Part#:2220Y2500564KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 2220
  • In Stock:25784
$1.31/pcsRFQ
1111J1501P50CQT Image
  • Part#:1111J1501P50CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 150V C0G/NP0 1111
  • In Stock:81188
$0.272/pcsRFQ
0603Y0500180JCR Image
  • Part#:0603Y0500180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 0603
  • In Stock:404063
$0.048/pcsRFQ
0805Y0630563JDT Image
  • Part#:0805Y0630563JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 0805
  • In Stock:169846
$0.136/pcsRFQ
  • Part#:0603Y0160681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V X7R 0603
  • In Stock:561665
$0.038/pcsRFQ
1210Y2000332GAR Image
  • Part#:1210Y2000332GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1210
  • In Stock:59167
$0.613/pcsRFQ
  • Part#:1808J0630220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1808
  • In Stock:80986
$0.231/pcsRFQ
0603Y0500100JAT Image
  • Part#:0603Y0500100JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:272095
$0.076/pcsRFQ
1210Y2005P60BAT Image
  • Part#:1210Y2005P60BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1210
  • In Stock:51261
$0.602/pcsRFQ
1812JA250220FCTPY2 Image
  • Part#:1812JA250220FCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1812
  • In Stock:25921
$1.302/pcsRFQ
0805J0630511KQT Image
  • Part#:0805J0630511KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 63V C0G/NP0 0805
  • In Stock:88827
$0.219/pcsRFQ
1210Y1K20121JCT Image
  • Part#:1210Y1K20121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.2KV C0G/NP0 1210
  • In Stock:144838
$0.138/pcsRFQ
0603Y0160220JFR Image
  • Part#:0603Y0160220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 0603
  • In Stock:204696
$0.091/pcsRFQ
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