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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

2220J5000331JCT Image
  • Part#:2220J5000331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 2220
  • In Stock:64692
$0.53/pcsRFQ
1206Y0632P00BQT Image
  • Part#:1206Y0632P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 63V C0G/NP0 1206
  • In Stock:115243
$0.181/pcsRFQ
0603Y2500470GUT Image
  • Part#:0603Y2500470GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0603
  • In Stock:70954
$0.307/pcsRFQ
1206J0632P40CQT Image
  • Part#:1206J0632P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 63V C0G/NP0 1206
  • In Stock:105861
$0.177/pcsRFQ
  • Part#:2225J0160221JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:30327
$1.252/pcsRFQ
1210Y2500562JCR Image
  • Part#:1210Y2500562JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 1210
  • In Stock:61043
$0.309/pcsRFQ
0603Y0509P10BQT Image
  • Part#:0603Y0509P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 50V C0G/NP0 0603
  • In Stock:74189
$0.291/pcsRFQ
1210J1K00562MDR Image
  • Part#:1210J1K00562MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 1210
  • In Stock:121868
$0.188/pcsRFQ
2220J1000153GFR Image
  • Part#:2220J1000153GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2220
  • In Stock:14645
$2.255/pcsRFQ
  • Part#:0805J0160184MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 0805
  • In Stock:237221
$0.095/pcsRFQ
1808J0250180FCR Image
  • Part#:1808J0250180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1808
  • In Stock:98517
$0.398/pcsRFQ
1808J6300151FCT Image
  • Part#:1808J6300151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1808
  • In Stock:61239
$0.541/pcsRFQ
0603J0162P20DFT Image
  • Part#:0603J0162P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 16V C0G/NP0 0603
  • In Stock:238259
$0.091/pcsRFQ
1210Y6300682KER Image
  • Part#:1210Y6300682KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V X7R 1210
  • In Stock:121531
$0.178/pcsRFQ
2225Y0160560JFR Image
  • Part#:2225Y0160560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 2225
  • In Stock:20105
$1.529/pcsRFQ
2225J0630393KCT Image
  • Part#:2225J0630393KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 2225
  • In Stock:28611
$1.043/pcsRFQ
1808J0500183MDR Image
  • Part#:1808J0500183MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 1808
  • In Stock:108200
$0.18/pcsRFQ
0805J2002P20DAT Image
  • Part#:0805J2002P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 0805
  • In Stock:276573
$0.087/pcsRFQ
1206J2500131GQT Image
  • Part#:1206J2500131GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 250V C0G/NP0 1206
  • In Stock:72574
$0.314/pcsRFQ
2225J5K00561JXR Image
  • Part#:2225J5K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 5KV X7R 2225
  • In Stock:70886
$0.496/pcsRFQ
  • Part#:1812J5000221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:96886
$0.248/pcsRFQ
1410Y1000222MXTE03 Image
  • Part#:1410Y1000222MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 1410
  • In Stock:69477
$0.328/pcsRFQ
1808Y6300272KXT Image
  • Part#:1808Y6300272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1808
  • In Stock:93680
$0.24/pcsRFQ
1812Y0630181KAR Image
  • Part#:1812Y0630181KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 1812
  • In Stock:90236
$0.41/pcsRFQ
2225Y5000822JFT Image
  • Part#:2225Y5000822JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2225
  • In Stock:23268
$1.433/pcsRFQ
1210Y0630101KAT Image
  • Part#:1210Y0630101KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1210
  • In Stock:84977
$0.251/pcsRFQ
1210J1000270KCR Image
  • Part#:1210J1000270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1210
  • In Stock:148229
$0.149/pcsRFQ
1206J0160223JFT Image
  • Part#:1206J0160223JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1206
  • In Stock:73111
$0.265/pcsRFQ
1808Y2000181GFR Image
  • Part#:1808Y2000181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1808
  • In Stock:68701
$0.285/pcsRFQ
0805Y0630101GAT Image
  • Part#:0805Y0630101GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 0805
  • In Stock:141669
$0.148/pcsRFQ
1210J2000820GCT Image
  • Part#:1210J2000820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1210
  • In Stock:77038
$0.312/pcsRFQ
2225J5K00121GCR Image
  • Part#:2225J5K00121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 5KV C0G/NP0 2225
  • In Stock:44009
$0.751/pcsRFQ
1808Y2500390JCT Image
  • Part#:1808Y2500390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:158458
$0.139/pcsRFQ
1206Y0500101FAR Image
  • Part#:1206Y0500101FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 1206
  • In Stock:80813
$0.396/pcsRFQ
1206Y0250332KFT Image
  • Part#:1206Y0250332KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1206
  • In Stock:110953
$0.176/pcsRFQ
1206J0500120FAT Image
  • Part#:1206J0500120FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1206
  • In Stock:79450
$0.41/pcsRFQ
1206J1000220FCT Image
  • Part#:1206J1000220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:83977
$0.281/pcsRFQ
0805Y1K00101JXT Image
  • Part#:0805Y1K00101JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV X7R 0805
  • In Stock:278509
$0.083/pcsRFQ
1206Y0500180GCT Image
  • Part#:1206Y0500180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1206
  • In Stock:161693
$0.148/pcsRFQ
2225Y2500821GCT Image
  • Part#:2225Y2500821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 2225
  • In Stock:16022
$2.035/pcsRFQ
2225J2000273JDR Image
  • Part#:2225J2000273JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 2225
  • In Stock:25586
$1.259/pcsRFQ
1808J2500823MXR Image
  • Part#:1808J2500823MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1808
  • In Stock:146654
$0.142/pcsRFQ
2220J2000822JCT Image
  • Part#:2220J2000822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 2220
  • In Stock:43405
$0.785/pcsRFQ
1825J0250153KXR Image
  • Part#:1825J0250153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1825
  • In Stock:46431
$0.688/pcsRFQ
1206J0500680KFT Image
  • Part#:1206J0500680KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1206
  • In Stock:188777
$0.11/pcsRFQ
2225J1K00181FCT Image
  • Part#:2225J1K00181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 2225
  • In Stock:15986
$1.913/pcsRFQ
1206Y1K00331KFT Image
  • Part#:1206Y1K00331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1206
  • In Stock:149243
$0.146/pcsRFQ
0805Y1000472MER Image
  • Part#:0805Y1000472MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 0805
  • In Stock:263187
$0.08/pcsRFQ
1808Y0250182GFR Image
  • Part#:1808Y0250182GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1808
  • In Stock:88276
$0.273/pcsRFQ
0603J0100182KXR Image
  • Part#:0603J0100182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 0603
  • In Stock:488743
$0.045/pcsRFQ
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