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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

1210Y0500562GFT Image
  • Part#:1210Y0500562GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1210
  • In Stock:58328
$0.548/pcsRFQ
2220Y0160472KCT Image
  • Part#:2220Y0160472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 2220
  • In Stock:48154
$0.764/pcsRFQ
0505J1004P70BQT Image
  • Part#:0505J1004P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 100V C0G/NP0 0505
  • In Stock:59010
$0.362/pcsRFQ
1206J0630180GCT Image
  • Part#:1206J0630180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1206
  • In Stock:160747
$0.142/pcsRFQ
1210Y1000153JCR Image
  • Part#:1210Y1000153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 1210
  • In Stock:100066
$0.365/pcsRFQ
1812J5000683JDR Image
  • Part#:1812J5000683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1812
  • In Stock:64427
$0.518/pcsRFQ
1825J0630271JCT Image
  • Part#:1825J0630271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1825
  • In Stock:45000
$0.852/pcsRFQ
0603J1000160KQT Image
  • Part#:0603J1000160KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 100V C0G/NP0 0603
  • In Stock:203462
$0.105/pcsRFQ
0603Y1001P80BAT Image
  • Part#:0603Y1001P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 100V C0G/NP0 0603
  • In Stock:88413
$0.225/pcsRFQ
1206J1K06P80DCR Image
  • Part#:1206J1K06P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 1KV C0G/NP0 1206
  • In Stock:246600
$0.081/pcsRFQ
1812Y3K00330GCR Image
  • Part#:1812Y3K00330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 3KV C0G/NP0 1812
  • In Stock:74796
$0.475/pcsRFQ
2225J2K00472KXT Image
  • Part#:2225J2K00472KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 2KV X7R 2225
  • In Stock:65202
$0.605/pcsRFQ
2225Y0500393GFT Image
  • Part#:2225Y0500393GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 2225
  • In Stock:11433
$3.379/pcsRFQ
1808J2000682MDT Image
  • Part#:1808J2000682MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 1808
  • In Stock:108171
$0.176/pcsRFQ
0805Y5000390KCR Image
  • Part#:0805Y5000390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 0805
  • In Stock:424841
$0.049/pcsRFQ
1812Y0630154KXT Image
  • Part#:1812Y0630154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 1812
  • In Stock:75587
$0.305/pcsRFQ
2225Y0500151GCT Image
  • Part#:2225Y0500151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 2225
  • In Stock:24576
$1.592/pcsRFQ
2225J6300270GCT Image
  • Part#:2225J6300270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 2225
  • In Stock:30276
$1.298/pcsRFQ
1812J2500223MXT Image
  • Part#:1812J2500223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1812
  • In Stock:72890
$0.268/pcsRFQ
2225J0250393FFR Image
  • Part#:2225J0250393FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V C0G/NP0 2225
  • In Stock:6066
$5.531/pcsRFQ
0805Y0250823JXT Image
  • Part#:0805Y0250823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 0805
  • In Stock:190142
$0.106/pcsRFQ
0805J0502P20CFR Image
  • Part#:0805J0502P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 0805
  • In Stock:192459
$0.122/pcsRFQ
2220Y0100221GCT Image
  • Part#:2220Y0100221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 2220
  • In Stock:20184
$1.566/pcsRFQ
2225Y2500564MDT Image
  • Part#:2225Y2500564MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 2225
  • In Stock:24391
$1.617/pcsRFQ
1206J1000222JDR Image
  • Part#:1206J1000222JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 1206
  • In Stock:189778
$0.127/pcsRFQ
1812J1000392GCR Image
  • Part#:1812J1000392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1812
  • In Stock:72011
$0.517/pcsRFQ
1808J5000681JXT Image
  • Part#:1808J5000681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 1808
  • In Stock:118586
$0.191/pcsRFQ
2225Y2500223KCR Image
  • Part#:2225Y2500223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V C0G 2225
  • In Stock:28753
$1.305/pcsRFQ
1210J0166P80DFR Image
  • Part#:1210J0166P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 1210
  • In Stock:67866
$0.285/pcsRFQ
0603J0100180KCT Image
  • Part#:0603J0100180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 0603
  • In Stock:325265
$0.069/pcsRFQ
1206J1000682FCR Image
  • Part#:1206J1000682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1206
  • In Stock:63856
$0.567/pcsRFQ
1825Y0500681KCT Image
  • Part#:1825Y0500681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1825
  • In Stock:42006
$0.854/pcsRFQ
2225Y1K50272KCR Image
  • Part#:2225Y1K50272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.5KV C0G 2225
  • In Stock:28737
$1.067/pcsRFQ
1206J0160151KCR Image
  • Part#:1206J0160151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1206
  • In Stock:287894
$0.078/pcsRFQ
1210Y6308P20DAT Image
  • Part#:1210Y6308P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 630V C0G/NP0 1210
  • In Stock:126963
$0.186/pcsRFQ
  • Part#:2220J2000391JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 2220
  • In Stock:39378
$0.935/pcsRFQ
1210Y5000332JXT Image
  • Part#:1210Y5000332JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 1210
  • In Stock:155258
$0.144/pcsRFQ
1210Y1000123KFR Image
  • Part#:1210Y1000123KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF C0G/NP0 1210
  • In Stock:97115
$0.407/pcsRFQ
1808J2K00680GCR Image
  • Part#:1808J2K00680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2KV C0G/NP0 1808
  • In Stock:88159
$0.236/pcsRFQ
2225Y5000153JCR Image
  • Part#:2225Y5000153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2225
  • In Stock:27627
$1.206/pcsRFQ
0603J2503P00CUT Image
  • Part#:0603J2503P00CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 250V C0G/NP0 0603
  • In Stock:206400
$0.108/pcsRFQ
1111Y5000620JQT Image
  • Part#:1111Y5000620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 500V C0G/NP0 1111
  • In Stock:71956
$0.31/pcsRFQ
0505Y2003P30BQT Image
  • Part#:0505Y2003P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0505
  • In Stock:73038
$0.307/pcsRFQ
1808Y6300153JXR Image
  • Part#:1808Y6300153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 630V X7R 1808
  • In Stock:75992
$0.271/pcsRFQ
0805J0500331KXR Image
  • Part#:0805J0500331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0805
  • In Stock:418602
$0.048/pcsRFQ
1210J0500154JDR Image
  • Part#:1210J0500154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1210
  • In Stock:82252
$0.273/pcsRFQ
1812Y0630222FCR Image
  • Part#:1812Y0630222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1812
  • In Stock:38486
$0.967/pcsRFQ
2220Y0500474MXT Image
  • Part#:2220Y0500474MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 2220
  • In Stock:48717
$0.812/pcsRFQ
1206J0100105JXT Image
  • Part#:1206J0100105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 10V X7R 1206
  • In Stock:83325
$0.228/pcsRFQ
2225J2000152KFR Image
  • Part#:2225J2000152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 2225
  • In Stock:23474
$1.425/pcsRFQ
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