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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

1825J2K00220GCR Image
  • Part#:1825J2K00220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 1825
  • In Stock:37606
$1.019/pcsRFQ
1812Y1000681JCT Image
  • Part#:1812Y1000681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1812
  • In Stock:67163
$0.324/pcsRFQ
1111J1000470GQT Image
  • Part#:1111J1000470GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1111
  • In Stock:62457
$0.56/pcsRFQ
1210Y5000471FCR Image
  • Part#:1210Y5000471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1210
  • In Stock:69035
$0.434/pcsRFQ
  • Part#:0603J0100331MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V X7R 0603
  • In Stock:560848
$0.037/pcsRFQ
1210J0100120GCT Image
  • Part#:1210J0100120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 1210
  • In Stock:69068
$0.291/pcsRFQ
0603Y1000150FCR Image
  • Part#:0603Y1000150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 0603
  • In Stock:117346
$0.168/pcsRFQ
2220J2K50152KCT Image
  • Part#:2220J2K50152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV C0G 2220
  • In Stock:44493
$0.816/pcsRFQ
1825J1K00393KXT Image
  • Part#:1825J1K00393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1KV X7R 1825
  • In Stock:51465
$0.691/pcsRFQ
1812Y2000100FCT Image
  • Part#:1812Y2000100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1812
  • In Stock:37550
$1.015/pcsRFQ
0603Y0500101GQT Image
  • Part#:0603Y0500101GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 0603
  • In Stock:79210
$0.281/pcsRFQ
1808Y0500471KFR Image
  • Part#:1808Y0500471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1808
  • In Stock:114500
$0.171/pcsRFQ
1210Y0500221FFT Image
  • Part#:1210Y0500221FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1210
  • In Stock:37376
$0.886/pcsRFQ
0603Y0160101KDT Image
  • Part#:0603Y0160101KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V X7R 0603
  • In Stock:292193
$0.07/pcsRFQ
1812Y2000222GFT Image
  • Part#:1812Y2000222GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1812
  • In Stock:41359
$0.858/pcsRFQ
1210Y6300333MXR Image
  • Part#:1210Y6300333MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 630V X7R 1210
  • In Stock:162115
$0.147/pcsRFQ
1808Y1000682JDT Image
  • Part#:1808Y1000682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1808
  • In Stock:91709
$0.246/pcsRFQ
0603Y1000100KAT Image
  • Part#:0603Y1000100KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 0603
  • In Stock:292643
$0.073/pcsRFQ
0805J0500331KDR Image
  • Part#:0805J0500331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0805
  • In Stock:268270
$0.071/pcsRFQ
1812Y2500121KFR Image
  • Part#:1812Y2500121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1812
  • In Stock:92195
$0.407/pcsRFQ
0603J0630821JXT Image
  • Part#:0603J0630821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V X7R 0603
  • In Stock:442591
$0.052/pcsRFQ
1812J5000153MDT Image
  • Part#:1812J5000153MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1812
  • In Stock:90029
$0.374/pcsRFQ
2225J5000823KDT Image
  • Part#:2225J5000823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 2225
  • In Stock:45474
$0.866/pcsRFQ
1206Y0101P50CCR Image
  • Part#:1206Y0101P50CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 10V C0G/NP0 1206
  • In Stock:209624
$0.113/pcsRFQ
1812J2000682JFR Image
  • Part#:1812J2000682JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1812
  • In Stock:70047
$0.517/pcsRFQ
2225Y5000223KFR Image
  • Part#:2225Y5000223KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V C0G 2225
  • In Stock:18362
$2.023/pcsRFQ
2225Y0500221GFT Image
  • Part#:2225Y0500221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 2225
  • In Stock:15603
$2.406/pcsRFQ
1206Y0500332GCT Image
  • Part#:1206Y0500332GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1206
  • In Stock:96570
$0.218/pcsRFQ
1808Y0100274MXR Image
  • Part#:1808Y0100274MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V X7R 1808
  • In Stock:98190
$0.209/pcsRFQ
0603J0160270FCR Image
  • Part#:0603J0160270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 0603
  • In Stock:106208
$0.199/pcsRFQ
1206J0500332JCR Image
  • Part#:1206J0500332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1206
  • In Stock:200755
$0.117/pcsRFQ
1812J1000120KAR Image
  • Part#:1812J1000120KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1812
  • In Stock:79243
$0.411/pcsRFQ
1825Y0100153KXR Image
  • Part#:1825Y0100153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V X7R 1825
  • In Stock:53051
$0.695/pcsRFQ
2220Y0100223MXT Image
  • Part#:2220Y0100223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 2220
  • In Stock:51623
$0.69/pcsRFQ
1206J1K20820FCR Image
  • Part#:1206J1K20820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 1206
  • In Stock:82674
$0.282/pcsRFQ
2220Y1000271JFT Image
  • Part#:2220Y1000271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 2220
  • In Stock:28708
$1.278/pcsRFQ
1206J1K00330FCR Image
  • Part#:1206J1K00330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1206
  • In Stock:69917
$0.309/pcsRFQ
  • Part#:0603Y1000150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 0603
  • In Stock:183651
$0.104/pcsRFQ
0805Y2000110GUT Image
  • Part#:0805Y2000110GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 200V C0G/NP0 0805
  • In Stock:72871
$0.307/pcsRFQ
  • Part#:0805Y1000471JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:274763
$0.073/pcsRFQ
  • Part#:0805J1000102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0805
  • In Stock:356519
$0.056/pcsRFQ
1812J1000683JXR Image
  • Part#:1812J1000683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V X7R 1812
  • In Stock:80939
$0.287/pcsRFQ
2225Y0100683KCT Image
  • Part#:2225Y0100683KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V C0G/NP0 2225
  • In Stock:26971
$1.206/pcsRFQ
2225Y1K00223MXT Image
  • Part#:2225Y1K00223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1KV X7R 2225
  • In Stock:40072
$0.796/pcsRFQ
2220Y0100223GCT Image
  • Part#:2220Y0100223GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 2220
  • In Stock:19297
$1.711/pcsRFQ
2220YA250562JXTB17 Image
  • Part#:2220YA250562JXTB17
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 2220
  • In Stock:58693
$0.553/pcsRFQ
1812Y0250682GCR Image
  • Part#:1812Y0250682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 1812
  • In Stock:53869
$0.567/pcsRFQ
1808Y2K00471MXR Image
  • Part#:1808Y2K00471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV X7R 1808
  • In Stock:194290
$0.124/pcsRFQ
0603J0250473KXT Image
  • Part#:0603J0250473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 0603
  • In Stock:314241
$0.071/pcsRFQ
2220Y2500684JDT Image
  • Part#:2220Y2500684JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 250V X7R 2220
  • In Stock:17625
$1.848/pcsRFQ
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