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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

1210Y0160393MXT Image
  • Part#:1210Y0160393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1210
  • In Stock:147569
$0.147/pcsRFQ
1808J1K05P60DFR Image
  • Part#:1808J1K05P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1808
  • In Stock:80732
$0.279/pcsRFQ
1808J2500272JDR Image
  • Part#:1808J2500272JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 1808
  • In Stock:93528
$0.214/pcsRFQ
0603Y0630223KDR Image
  • Part#:0603Y0630223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 0603
  • In Stock:324546
$0.074/pcsRFQ
2225Y0160272GCT Image
  • Part#:2225Y0160272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 2225
  • In Stock:17730
$1.743/pcsRFQ
1206Y2K02P20BCR Image
  • Part#:1206Y2K02P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 2KV C0G/NP0 1206
  • In Stock:66963
$0.306/pcsRFQ
1206J6304P70CCT Image
  • Part#:1206J6304P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 630V C0G/NP0 1206
  • In Stock:169279
$0.14/pcsRFQ
1812J0250472FCR Image
  • Part#:1812J0250472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1812
  • In Stock:32123
$0.944/pcsRFQ
2220Y0500223JFR Image
  • Part#:2220Y0500223JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 2220
  • In Stock:25139
$1.422/pcsRFQ
  • Part#:0805J2000183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 0805
  • In Stock:266729
$0.083/pcsRFQ
0805Y5000680JFR Image
  • Part#:0805Y5000680JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 0805
  • In Stock:261078
$0.074/pcsRFQ
1808J0630820JCR Image
  • Part#:1808J0630820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1808
  • In Stock:206292
$0.112/pcsRFQ
1206J6302P70DCR Image
  • Part#:1206J6302P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 630V C0G/NP0 1206
  • In Stock:280610
$0.077/pcsRFQ
0805J2001P60DQT Image
  • Part#:0805J2001P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 200V C0G/NP0 0805
  • In Stock:140761
$0.17/pcsRFQ
1206Y2000471KER Image
  • Part#:1206Y2000471KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 1206
  • In Stock:194417
$0.114/pcsRFQ
1825Y6300102FCT Image
  • Part#:1825Y6300102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V C0G/NP0 1825
  • In Stock:15367
$2.237/pcsRFQ
1812Y0500221GFR Image
  • Part#:1812Y0500221GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1812
  • In Stock:46570
$0.768/pcsRFQ
2225J6K00680KCT Image
  • Part#:2225J6K00680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 2225
  • In Stock:92641
$0.387/pcsRFQ
1210J0160333JXT Image
  • Part#:1210J0160333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 1210
  • In Stock:119528
$0.19/pcsRFQ
2220J2K50560FCR Image
  • Part#:2220J2K50560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2.5KV C0G/NP0 2220
  • In Stock:22852
$1.671/pcsRFQ
0805J0630221JAT Image
  • Part#:0805J0630221JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 0805
  • In Stock:234304
$0.083/pcsRFQ
2225J5000222KFR Image
  • Part#:2225J5000222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 2225
  • In Stock:37045
$1.009/pcsRFQ
1808Y1000182JXT Image
  • Part#:1808Y1000182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V X7R 1808
  • In Stock:123679
$0.162/pcsRFQ
2220J5K00271JCR Image
  • Part#:2220J5K00271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 5KV C0G/NP0 2220
  • In Stock:55806
$0.342/pcsRFQ
2220Y5000103FCR Image
  • Part#:2220Y5000103FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V C0G 2220
  • In Stock:17324
$2.084/pcsRFQ
0805J0500222KAT Image
  • Part#:0805J0500222KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 0805
  • In Stock:170003
$0.133/pcsRFQ
1808J4K00821JXT Image
  • Part#:1808J4K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 4KV X7R 1808
  • In Stock:74044
$0.273/pcsRFQ
1825Y0250681FCT Image
  • Part#:1825Y0250681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1825
  • In Stock:12562
$2.978/pcsRFQ
2220J2K50101FCT Image
  • Part#:2220J2K50101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV C0G/NP0 2220
  • In Stock:18612
$1.71/pcsRFQ
2220Y5K00680FCR Image
  • Part#:2220Y5K00680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 5KV C0G/NP0 2220
  • In Stock:22862
$1.353/pcsRFQ
1812Y1K00222GCR Image
  • Part#:1812Y1K00222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 1812
  • In Stock:58329
$0.676/pcsRFQ
1808Y0500271GFR Image
  • Part#:1808Y0500271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1808
  • In Stock:90031
$0.268/pcsRFQ
0805Y0160274JXT Image
  • Part#:0805Y0160274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 0805
  • In Stock:161806
$0.119/pcsRFQ
1808Y2000390FFT Image
  • Part#:1808Y2000390FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1808
  • In Stock:55886
$0.591/pcsRFQ
0603J0250561MXR Image
  • Part#:0603J0250561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 0603
  • In Stock:488095
$0.043/pcsRFQ
0603J2000561KDR Image
  • Part#:0603J2000561KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V X7R 0603
  • In Stock:389612
$0.058/pcsRFQ
1210J0250182GCR Image
  • Part#:1210J0250182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1210
  • In Stock:64708
$0.298/pcsRFQ
2220J0500100JFT Image
  • Part#:2220J0500100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 2220
  • In Stock:34003
$1.063/pcsRFQ
1206J1001P80CAR Image
  • Part#:1206J1001P80CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 100V C0G/NP0 1206
  • In Stock:140803
$0.164/pcsRFQ
1808J1K20222JXT Image
  • Part#:1808J1K20222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV X7R 1808
  • In Stock:116923
$0.181/pcsRFQ
0805Y1K00150GCR Image
  • Part#:0805Y1K00150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 0805
  • In Stock:236532
$0.101/pcsRFQ
1206J1500390FQT Image
  • Part#:1206J1500390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 150V C0G/NP0 1206
  • In Stock:45303
$0.68/pcsRFQ
2225J0250474MXT Image
  • Part#:2225J0250474MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 25V X7R 2225
  • In Stock:48331
$0.751/pcsRFQ
  • Part#:0603Y0250271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V X7R 0603
  • In Stock:723890
$0.034/pcsRFQ
1111J1000151FQT Image
  • Part#:1111J1000151FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1111
  • In Stock:25980
$1.423/pcsRFQ
0603J0630120JAT Image
  • Part#:0603J0630120JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0603
  • In Stock:260638
$0.074/pcsRFQ
2225J2000390KFT Image
  • Part#:2225J2000390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 2225
  • In Stock:28458
$1.213/pcsRFQ
2225J1000682KFT Image
  • Part#:2225J1000682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 2225
  • In Stock:28517
$1.201/pcsRFQ
2225J0160100GCT Image
  • Part#:2225J0160100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 2225
  • In Stock:20708
$1.662/pcsRFQ
1210J1K50180GCT Image
  • Part#:1210J1K50180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.5KV C0G/NP0 1210
  • In Stock:93739
$0.245/pcsRFQ
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