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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

  • Part#:0805J6300121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 0805
  • In Stock:495537
$0.043/pcsRFQ
0603J0160473MDT Image
  • Part#:0603J0160473MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 0603
  • In Stock:266045
$0.075/pcsRFQ
2225Y0250391KFT Image
  • Part#:2225Y0250391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 2225
  • In Stock:23666
$1.542/pcsRFQ
0805J0160562KXT Image
  • Part#:0805J0160562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V X7R 0805
  • In Stock:387961
$0.059/pcsRFQ
2220J6K00221GCR Image
  • Part#:2220J6K00221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV C0G/NP0 2220
  • In Stock:55029
$0.644/pcsRFQ
1210J0100682KCT Image
  • Part#:1210J0100682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V C0G/NP0 1210
  • In Stock:111917
$0.198/pcsRFQ
1210J0630682FCT Image
  • Part#:1210J0630682FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1210
  • In Stock:51021
$0.71/pcsRFQ
2225Y0160824MXT Image
  • Part#:2225Y0160824MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 2225
  • In Stock:41760
$0.905/pcsRFQ
1210J2000103MXR Image
  • Part#:1210J2000103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 1210
  • In Stock:135712
$0.142/pcsRFQ
  • Part#:2220Y5000122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:53797
$0.703/pcsRFQ
1210J0100182GCR Image
  • Part#:1210J0100182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V C0G/NP0 1210
  • In Stock:71320
$0.3/pcsRFQ
2220J2500183KFR Image
  • Part#:2220J2500183KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V C0G 2220
  • In Stock:29904
$1.32/pcsRFQ
1206J0500823KDR Image
  • Part#:1206J0500823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1206
  • In Stock:164250
$0.121/pcsRFQ
2220J2000100GFR Image
  • Part#:2220J2000100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 2220
  • In Stock:19017
$2.006/pcsRFQ
2220Y0630334KXT Image
  • Part#:2220Y0630334KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 2220
  • In Stock:49202
$0.762/pcsRFQ
2220J6300104MXR Image
  • Part#:2220J6300104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 630V X7R 2220
  • In Stock:79183
$0.491/pcsRFQ
1210J0500123KDT Image
  • Part#:1210J0500123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 1210
  • In Stock:101614
$0.219/pcsRFQ
1111J5003P90DUT Image
  • Part#:1111J5003P90DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 500V C0G/NP0 1111
  • In Stock:4802
 RFQ
1808JA250102MXRSY2 Image
  • Part#:1808JA250102MXRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1808
  • In Stock:77377
$0.424/pcsRFQ
  • Part#:2225J1K20682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:46424
$0.735/pcsRFQ
0805Y0630120JCT Image
  • Part#:0805Y0630120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0805
  • In Stock:371914
$0.059/pcsRFQ
1808J5000823KXR Image
  • Part#:1808J5000823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 1808
  • In Stock:106513
$0.203/pcsRFQ
1210Y0500103JDT Image
  • Part#:1210Y0500103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1210
  • In Stock:73189
$0.282/pcsRFQ
0805Y0160221KXR Image
  • Part#:0805Y0160221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V X7R 0805
  • In Stock:442872
$0.049/pcsRFQ
1206Y1K20150GCR Image
  • Part#:1206Y1K20150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 1206
  • In Stock:143390
$0.163/pcsRFQ
  • Part#:0603Y0500820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0603
  • In Stock:394296
$0.059/pcsRFQ
1825J1000330GCR Image
  • Part#:1825J1000330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1825
  • In Stock:28938
$1.368/pcsRFQ
1206J0160181MXR Image
  • Part#:1206J0160181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 1206
  • In Stock:245310
$0.078/pcsRFQ
  • Part#:0603J2502P20BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 250V C0G/NP0 0603
  • In Stock:187468
$0.103/pcsRFQ
1808Y1000104KXR Image
  • Part#:1808Y1000104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 1808
  • In Stock:160511
$0.146/pcsRFQ
2225Y5000182GCT Image
  • Part#:2225Y5000182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 2225
  • In Stock:24423
$1.458/pcsRFQ
1808J2K00560KCT Image
  • Part#:1808J2K00560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 1808
  • In Stock:131176
$0.158/pcsRFQ
1812J0630470JCT Image
  • Part#:1812J0630470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1812
  • In Stock:84111
$0.268/pcsRFQ
1812Y0500102JFR Image
  • Part#:1812Y0500102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:76109
$0.426/pcsRFQ
0603Y0630221KXR Image
  • Part#:0603Y0630221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 0603
  • In Stock:524962
$0.043/pcsRFQ
1812Y2000150GAR Image
  • Part#:1812Y2000150GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1812
  • In Stock:37652
$0.895/pcsRFQ
0505Y250P700DQT Image
  • Part#:0505Y250P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 250V C0G/NP0 0505
  • In Stock:129600
$0.174/pcsRFQ
1812Y4K00182MXT Image
  • Part#:1812Y4K00182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 4KV X7R 1812
  • In Stock:76922
$0.299/pcsRFQ
2225Y2500564JDR Image
  • Part#:2225Y2500564JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 2225
  • In Stock:14786
$2.045/pcsRFQ
1825J0630155JXT Image
  • Part#:1825J0630155JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 63V X7R 1825
  • In Stock:29720
$1.133/pcsRFQ
1210Y0250684JXR Image
  • Part#:1210Y0250684JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 25V X7R 1210
  • In Stock:66333
$0.322/pcsRFQ
2220Y0250390KFT Image
  • Part#:2220Y0250390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 2220
  • In Stock:30670
$1.206/pcsRFQ
0805Y5000271FFT Image
  • Part#:0805Y5000271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 0805
  • In Stock:59668
$0.365/pcsRFQ
2220J5000394JXT Image
  • Part#:2220J5000394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 500V X7R 2220
  • In Stock:35218
$0.949/pcsRFQ
1210J0500470KFR Image
  • Part#:1210J0500470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1210
  • In Stock:85876
$0.227/pcsRFQ
1812Y0500680JCR Image
  • Part#:1812Y0500680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1812
  • In Stock:74867
$0.295/pcsRFQ
1812J0160393GFT Image
  • Part#:1812J0160393GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 1812
  • In Stock:34353
$0.99/pcsRFQ
0603J0500560GCR Image
  • Part#:0603J0500560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0603
  • In Stock:244505
$0.082/pcsRFQ
1210J5000391KAT Image
  • Part#:1210J5000391KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 1210
  • In Stock:119866
$0.169/pcsRFQ
1206Y2K00220GCT Image
  • Part#:1206Y2K00220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 1206
  • In Stock:127390
$0.155/pcsRFQ
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