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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

2225J2500183KXR Image
  • Part#:2225J2500183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V X7R 2225
  • In Stock:60273
$0.647/pcsRFQ
2220J0250824KXR Image
  • Part#:2220J0250824KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 2220
  • In Stock:54803
$0.69/pcsRFQ
2211JA250820JCRSPU Image
  • Part#:2211JA250820JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2211
  • In Stock:74311
$0.485/pcsRFQ
1210Y2000152FAT Image
  • Part#:1210Y2000152FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1210
  • In Stock:35894
$1.021/pcsRFQ
1206J0100682GCR Image
  • Part#:1206J0100682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V C0G/NP0 1206
  • In Stock:137705
$0.171/pcsRFQ
0603Y2006P80BFT Image
  • Part#:0603Y2006P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0603
  • In Stock:87241
$0.232/pcsRFQ
0603Y2500510JUT Image
  • Part#:0603Y2500510JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 250V C0G/NP0 0603
  • In Stock:127853
$0.148/pcsRFQ
1825J0250223KXR Image
  • Part#:1825J0250223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1825
  • In Stock:48158
$0.699/pcsRFQ
1206J2500220JQT Image
  • Part#:1206J2500220JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1206
  • In Stock:137091
$0.174/pcsRFQ
1808Y6K00121MXR Image
  • Part#:1808Y6K00121MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 6KV X7R 1808
  • In Stock:144703
$0.154/pcsRFQ
0505J1001P90BQT Image
  • Part#:0505J1001P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 100V C0G/NP0 0505
  • In Stock:114320
$0.199/pcsRFQ
0603J0500820GAT Image
  • Part#:0603J0500820GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0603
  • In Stock:149335
$0.125/pcsRFQ
  • Part#:1210Y0630100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1210
  • In Stock:48085
$0.717/pcsRFQ
1210Y5000392KDR Image
  • Part#:1210Y5000392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 1210
  • In Stock:149464
$0.153/pcsRFQ
1825Y6300392FCR Image
  • Part#:1825Y6300392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V C0G/NP0 1825
  • In Stock:14142
$2.367/pcsRFQ
2220J0630220KCR Image
  • Part#:2220J0630220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 2220
  • In Stock:54025
$0.66/pcsRFQ
1206Y2000101JFT Image
  • Part#:1206Y2000101JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1206
  • In Stock:169507
$0.133/pcsRFQ
2225J2K00102JXT Image
  • Part#:2225J2K00102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2KV X7R 2225
  • In Stock:45828
$0.786/pcsRFQ
1206J1K55P60DCT Image
  • Part#:1206J1K55P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1.5KV C0G/NP0 1206
  • In Stock:275812
$0.085/pcsRFQ
2220J0630683GFT Image
  • Part#:2220J0630683GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V C0G/NP0 2220
  • In Stock:13235
$2.758/pcsRFQ
2220Y2500470GCR Image
  • Part#:2220Y2500470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2220
  • In Stock:22175
$1.489/pcsRFQ
1206Y0630680GFR Image
  • Part#:1206Y0630680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1206
  • In Stock:100103
$0.205/pcsRFQ
1825Y1000682KCT Image
  • Part#:1825Y1000682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1825
  • In Stock:37975
$0.845/pcsRFQ
2220J0160124FFT Image
  • Part#:2220J0160124FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2220
  • In Stock:6670
$5.917/pcsRFQ
1206J0630394KDT Image
  • Part#:1206J0630394KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 1206
  • In Stock:101795
$0.2/pcsRFQ
1812JA250181MXRPY2 Image
  • Part#:1812JA250181MXRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V X7R 1812
  • In Stock:57417
$0.332/pcsRFQ
1812Y2K00560FCT Image
  • Part#:1812Y2K00560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 1812
  • In Stock:47592
$0.751/pcsRFQ
1808Y2K58P20CCR Image
  • Part#:1808Y2K58P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 2.5KV C0G/NP0 1808
  • In Stock:101783
$0.229/pcsRFQ
1210J5000151MDR Image
  • Part#:1210J5000151MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 1210
  • In Stock:125305
$0.153/pcsRFQ
1206Y0630390JFR Image
  • Part#:1206Y0630390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1206
  • In Stock:163743
$0.117/pcsRFQ
2220J1000121KCR Image
  • Part#:2220J1000121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 2220
  • In Stock:57426
$0.673/pcsRFQ
0805Y0160561KDT Image
  • Part#:0805Y0160561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 0805
  • In Stock:274653
$0.081/pcsRFQ
1210Y1000152GFR Image
  • Part#:1210Y1000152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1210
  • In Stock:69333
$0.491/pcsRFQ
2220Y2000222JFR Image
  • Part#:2220Y2000222JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 2220
  • In Stock:30453
$1.241/pcsRFQ
1825J1K00392GCT Image
  • Part#:1825J1K00392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV C0G/NP0 1825
  • In Stock:30732
$1.194/pcsRFQ
2220Y1K20560KCT Image
  • Part#:2220Y1K20560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 2220
  • In Stock:60825
$0.569/pcsRFQ
2225Y3K00150FCT Image
  • Part#:2225Y3K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 3KV C0G/NP0 2225
  • In Stock:17533
$2.23/pcsRFQ
2225Y0100563JXT Image
  • Part#:2225Y0100563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 2225
  • In Stock:33267
$0.937/pcsRFQ
2220Y1K00391GCR Image
  • Part#:2220Y1K00391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 2220
  • In Stock:33504
$1.031/pcsRFQ
1206Y0500103KAR Image
  • Part#:1206Y0500103KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1206
  • In Stock:103667
$0.212/pcsRFQ
1210Y0250274KXR Image
  • Part#:1210Y0250274KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1210
  • In Stock:122964
$0.175/pcsRFQ
1825J1000123JCT Image
  • Part#:1825J1000123JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1825
  • In Stock:37817
$0.829/pcsRFQ
0603J0160331JFT Image
  • Part#:0603J0160331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 0603
  • In Stock:225034
$0.095/pcsRFQ
1210J2000332MDR Image
  • Part#:1210J2000332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 1210
  • In Stock:105994
$0.215/pcsRFQ
1206Y1000270KAR Image
  • Part#:1206Y1000270KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1206
  • In Stock:177779
$0.112/pcsRFQ
2220Y6300563JXT Image
  • Part#:2220Y6300563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 630V X7R 2220
  • In Stock:39216
$0.801/pcsRFQ
1808J2500391KDT Image
  • Part#:1808J2500391KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V X7R 1808
  • In Stock:110046
$0.179/pcsRFQ
1210J2000391JFR Image
  • Part#:1210J2000391JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:91474
$0.255/pcsRFQ
1206J0630121KAR Image
  • Part#:1206J0630121KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1206
  • In Stock:199694
$0.116/pcsRFQ
1812Y1000273KER Image
  • Part#:1812Y1000273KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1812
  • In Stock:91247
$0.394/pcsRFQ
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