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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

1210J2500224JXT Image
  • Part#:1210J2500224JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 250V X7R 1210
  • In Stock:64880
$0.341/pcsRFQ
0805Y0500221JXR Image
  • Part#:0805Y0500221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 0805
  • In Stock:350081
$0.063/pcsRFQ
1210Y6303P90CCR Image
  • Part#:1210Y6303P90CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 630V C0G/NP0 1210
  • In Stock:88833
$0.213/pcsRFQ
1808J0250562KCT Image
  • Part#:1808J0250562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V C0G/NP0 1808
  • In Stock:172602
$0.132/pcsRFQ
1206J0500151GAT Image
  • Part#:1206J0500151GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 1206
  • In Stock:102728
$0.231/pcsRFQ
2225Y1K00151GFR Image
  • Part#:2225Y1K00151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 2225
  • In Stock:17409
$1.876/pcsRFQ
2225Y0160822JCR Image
  • Part#:2225Y0160822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 2225
  • In Stock:33856
$0.955/pcsRFQ
1206J1K07P50HQT Image
  • Part#:1206J1K07P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 1KV C0G/NP0 1206
  • In Stock:30103
$1.019/pcsRFQ
1206Y1000271JDR Image
  • Part#:1206Y1000271JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V X7R 1206
  • In Stock:149261
$0.136/pcsRFQ
1825J1K50221KXR Image
  • Part#:1825J1K50221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.5KV X7R 1825
  • In Stock:79957
$0.484/pcsRFQ
1808YA250471JXTSY2 Image
  • Part#:1808YA250471JXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 1808
  • In Stock:55018
$0.352/pcsRFQ
2225Y0100223KXR Image
  • Part#:2225Y0100223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 2225
  • In Stock:42651
$0.725/pcsRFQ
0805J1000103MXT Image
  • Part#:0805J1000103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 0805
  • In Stock:379963
$0.06/pcsRFQ
2225Y0100104KCT Image
  • Part#:2225Y0100104KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V C0G/NP0 2225
  • In Stock:25169
$1.269/pcsRFQ
1206J6300180FAR Image
  • Part#:1206J6300180FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1206
  • In Stock:87490
$0.388/pcsRFQ
1825Y0160822FCT Image
  • Part#:1825Y0160822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 1825
  • In Stock:10730
$2.951/pcsRFQ
2225J6300681KCT Image
  • Part#:2225J6300681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 2225
  • In Stock:51637
$0.707/pcsRFQ
1210Y0500180JFT Image
  • Part#:1210Y0500180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1210
  • In Stock:72727
$0.261/pcsRFQ
2225J0630683FFR Image
  • Part#:2225J0630683FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V C0G/NP0 2225
  • In Stock:4244
$7.702/pcsRFQ
2220J0500563JXT Image
  • Part#:2220J0500563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 2220
  • In Stock:49474
$0.774/pcsRFQ
1206J0630220KCT Image
  • Part#:1206J0630220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1206
  • In Stock:237908
$0.083/pcsRFQ
1808J1000823MDR Image
  • Part#:1808J1000823MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1808
  • In Stock:114977
$0.207/pcsRFQ
0603Y0250100GCT Image
  • Part#:0603Y0250100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 0603
  • In Stock:148679
$0.126/pcsRFQ
1808JA250331GCRSP Image
  • Part#:1808JA250331GCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:79399
$0.424/pcsRFQ
1206J0630270GQT Image
  • Part#:1206J0630270GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1206
  • In Stock:82220
$0.264/pcsRFQ
0603Y2000151JCR Image
  • Part#:0603Y2000151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 0603
  • In Stock:372780
$0.056/pcsRFQ
2220J6300332JCR Image
  • Part#:2220J6300332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V C0G/NP0 2220
  • In Stock:57645
$0.535/pcsRFQ
0805J1K00392JXT Image
  • Part#:0805J1K00392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 0805
  • In Stock:216320
$0.109/pcsRFQ
1812Y0500150KFR Image
  • Part#:1812Y0500150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1812
  • In Stock:67617
$0.487/pcsRFQ
0805Y0630181MDT Image
  • Part#:0805Y0630181MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0805
  • In Stock:253953
$0.081/pcsRFQ
1210Y5000180FAT Image
  • Part#:1210Y5000180FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1210
  • In Stock:51701
$0.609/pcsRFQ
1812Y6300561KET Image
  • Part#:1812Y6300561KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 1812
  • In Stock:90929
$0.413/pcsRFQ
2220Y0100392JCR Image
  • Part#:2220Y0100392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V C0G/NP0 2220
  • In Stock:44483
$0.754/pcsRFQ
1210Y1K00150KFT Image
  • Part#:1210Y1K00150KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1210
  • In Stock:114734
$0.177/pcsRFQ
2220Y2500183GFT Image
  • Part#:2220Y2500183GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V C0G 2220
  • In Stock:12508
$2.789/pcsRFQ
2220J1K50103KXR Image
  • Part#:2220J1K50103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.5KV X7R 2220
  • In Stock:58791
$0.552/pcsRFQ
0603Y063P680CFR Image
  • Part#:0603Y063P680CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 63V C0G/NP0 0603
  • In Stock:229943
$0.105/pcsRFQ
1825Y0630391KCR Image
  • Part#:1825Y0630391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1825
  • In Stock:44156
$0.747/pcsRFQ
1812Y1000333MDT Image
  • Part#:1812Y1000333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 1812
  • In Stock:94107
$0.409/pcsRFQ
1210Y1K24P70BCT Image
  • Part#:1210Y1K24P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1.2KV C0G/NP0 1210
  • In Stock:70586
$0.435/pcsRFQ
0805J0505P10HQT Image
  • Part#:0805J0505P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 50V C0G/NP0 0805
  • In Stock:67853
$0.528/pcsRFQ
1812Y1000393JCR Image
  • Part#:1812Y1000393JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V C0G 1812
  • In Stock:56735
$0.694/pcsRFQ
1808J0630221KXR Image
  • Part#:1808J0630221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 1808
  • In Stock:188936
$0.125/pcsRFQ
1206Y2509P10CQT Image
  • Part#:1206Y2509P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 250V C0G/NP0 1206
  • In Stock:66248
$0.289/pcsRFQ
1808Y0160154MDT Image
  • Part#:1808Y0160154MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1808
  • In Stock:80154
$0.253/pcsRFQ
0805J0250120GCT Image
  • Part#:0805J0250120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 0805
  • In Stock:236306
$0.095/pcsRFQ
1808J0160224MDT Image
  • Part#:1808J0160224MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 1808
  • In Stock:78467
$0.291/pcsRFQ
1206J0630560GAR Image
  • Part#:1206J0630560GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:103014
$0.202/pcsRFQ
1825Y0100684JXR Image
  • Part#:1825Y0100684JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 10V X7R 1825
  • In Stock:34412
$1.028/pcsRFQ
0505Y2500360KQT Image
  • Part#:0505Y2500360KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 250V C0G/NP0 0505
  • In Stock:136821
$0.161/pcsRFQ
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