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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

1206J0500330GCR Image
  • Part#:1206J0500330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1206
  • In Stock:144116
$0.135/pcsRFQ
2225J0500270JCT Image
  • Part#:2225J0500270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 2225
  • In Stock:40258
$0.798/pcsRFQ
1210J2500184MXR Image
  • Part#:1210J2500184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 250V X7R 1210
  • In Stock:107114
$0.22/pcsRFQ
1111J5001P00DUT Image
  • Part#:1111J5001P00DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 1111
  • In Stock:5264
 RFQ
0805J5000120JAR Image
  • Part#:0805J5000120JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 0805
  • In Stock:262266
$0.074/pcsRFQ
2220J0160684MDT Image
  • Part#:2220J0160684MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 2220
  • In Stock:31080
$1.006/pcsRFQ
2225Y1K00150JCR Image
  • Part#:2225Y1K00150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 2225
  • In Stock:47857
$0.727/pcsRFQ
2225J0100184FCT Image
  • Part#:2225J0100184FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V C0G/NP0 2225
  • In Stock:5993
$5.5/pcsRFQ
2220J0100125MXR Image
  • Part#:2220J0100125MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 10V X7R 2220
  • In Stock:53598
$0.706/pcsRFQ
0603J0500680GAT Image
  • Part#:0603J0500680GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 0603
  • In Stock:166443
$0.127/pcsRFQ
1808J2500472KXR Image
  • Part#:1808J2500472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V X7R 1808
  • In Stock:207582
$0.116/pcsRFQ
0805J3003P30CQT Image
  • Part#:0805J3003P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 300V C0G/NP0 0805
  • In Stock:138383
$0.155/pcsRFQ
1808Y6300821JCT Image
  • Part#:1808Y6300821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1808
  • In Stock:126682
$0.185/pcsRFQ
0805Y1000122KDR Image
  • Part#:0805Y1000122KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 0805
  • In Stock:284186
$0.085/pcsRFQ
1210Y6300181KCT Image
  • Part#:1210Y6300181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1210
  • In Stock:153830
$0.123/pcsRFQ
2215YA250102GCRSPU Image
  • Part#:2215YA250102GCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 2215
  • In Stock:11222
$2.686/pcsRFQ
2225Y2500183JCT Image
  • Part#:2225Y2500183JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V C0G 2225
  • In Stock:24801
$1.279/pcsRFQ
1210Y5000470GFR Image
  • Part#:1210Y5000470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1210
  • In Stock:65717
$0.314/pcsRFQ
1206J0160334KDT Image
  • Part#:1206J0160334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1206
  • In Stock:95509
$0.197/pcsRFQ
1812J0160334MDR Image
  • Part#:1812J0160334MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1812
  • In Stock:85933
$0.432/pcsRFQ
0805J2500131KUT Image
  • Part#:0805J2500131KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 250V C0G/NP0 0805
  • In Stock:78575
$0.249/pcsRFQ
1808J1000100GFR Image
  • Part#:1808J1000100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1808
  • In Stock:79272
$0.476/pcsRFQ
0805J150P200CQT Image
  • Part#:0805J150P200CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 150V C0G/NP0 0805
  • In Stock:142532
$0.159/pcsRFQ
1825J1000563MXR Image
  • Part#:1825J1000563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1825
  • In Stock:47142
$0.642/pcsRFQ
  • Part#:0603J050P100DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.10PF 50V C0G/NP0 0603
  • In Stock:300804
$0.075/pcsRFQ
0805Y0508P20BQT Image
  • Part#:0805Y0508P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0805
  • In Stock:60273
$0.361/pcsRFQ
1210J1000682JXT Image
  • Part#:1210J1000682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1210
  • In Stock:104662
$0.185/pcsRFQ
2220J6300120FCR Image
  • Part#:2220J6300120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 2220
  • In Stock:18754
$1.739/pcsRFQ
1812J0630100JCT Image
  • Part#:1812J0630100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1812
  • In Stock:82742
$0.284/pcsRFQ
0805Y2003P30CQT Image
  • Part#:0805Y2003P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0805
  • In Stock:153391
$0.149/pcsRFQ
2225J2K50102JCR Image
  • Part#:2225J2K50102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2.5KV C0G 2225
  • In Stock:42235
$0.787/pcsRFQ
1206J2K03P60CQT Image
  • Part#:1206J2K03P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 2000V C0G/NP0 1206
  • In Stock:100056
$0.215/pcsRFQ
1206J0630223JCR Image
  • Part#:1206J0630223JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1206
  • In Stock:133861
$0.171/pcsRFQ
1825J0160104MXT Image
  • Part#:1825J0160104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 1825
  • In Stock:49089
$0.609/pcsRFQ
0603J2500120FFT Image
  • Part#:0603J2500120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0603
  • In Stock:77423
$0.275/pcsRFQ
1808J1000271FFT Image
  • Part#:1808J1000271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1808
  • In Stock:59187
$0.618/pcsRFQ
2211YA250330FCRSP Image
  • Part#:2211YA250330FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2211
  • In Stock:24762
$1.584/pcsRFQ
1808J5K00561MXR Image
  • Part#:1808J5K00561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 5KV X7R 1808
  • In Stock:132948
$0.18/pcsRFQ
1825J2000470KCT Image
  • Part#:1825J2000470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1825
  • In Stock:49367
$0.795/pcsRFQ
1111Y1K01P80BQT Image
  • Part#:1111Y1K01P80BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1KV C0G/NP0 1111
  • In Stock:66402
$0.296/pcsRFQ
1808Y0100101MXT Image
  • Part#:1808Y0100101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 10V X7R 1808
  • In Stock:160592
$0.123/pcsRFQ
2225J1000105MXR Image
  • Part#:2225J1000105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 2225
  • In Stock:37042
$0.874/pcsRFQ
2225J1K00331JFR Image
  • Part#:2225J1K00331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 2225
  • In Stock:34084
$0.973/pcsRFQ
0805Y0630180GAR Image
  • Part#:0805Y0630180GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 0805
  • In Stock:147436
$0.135/pcsRFQ
1812Y0160101FCT Image
  • Part#:1812Y0160101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1812
  • In Stock:28816
$1.106/pcsRFQ
1808J1000184KDR Image
  • Part#:1808J1000184KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1808
  • In Stock:76289
$0.258/pcsRFQ
1812Y0630560JAR Image
  • Part#:1812Y0630560JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1812
  • In Stock:76445
$0.408/pcsRFQ
1210J0250152JCR Image
  • Part#:1210J0250152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1210
  • In Stock:114666
$0.168/pcsRFQ
1825J0500150FCT Image
  • Part#:1825J0500150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1825
  • In Stock:11981
$2.788/pcsRFQ
1808Y2000122KCT Image
  • Part#:1808Y2000122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1808
  • In Stock:152451
$0.15/pcsRFQ
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