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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

0603J0160561JFT Image
  • Part#:0603J0160561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 0603
  • In Stock:250444
$0.096/pcsRFQ
1210Y1K00181GCT Image
  • Part#:1210Y1K00181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1210
  • In Stock:85738
$0.267/pcsRFQ
1812Y1K50153JXT Image
  • Part#:1812Y1K50153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1.5KV X7R 1812
  • In Stock:58408
$0.509/pcsRFQ
  • Part#:1206Y6300562MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:240639
$0.098/pcsRFQ
2220Y0250683MXT Image
  • Part#:2220Y0250683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V X7R 2220
  • In Stock:43652
$0.691/pcsRFQ
0603J0160153KDT Image
  • Part#:0603J0160153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 0603
  • In Stock:310329
$0.072/pcsRFQ
0603J0502P20CCR Image
  • Part#:0603J0502P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 0603
  • In Stock:281765
$0.069/pcsRFQ
1111Y5003P90BUT Image
  • Part#:1111Y5003P90BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 500V C0G/NP0 1111
  • In Stock:5068
 RFQ
1808J6K00221JXR Image
  • Part#:1808J6K00221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV X7R 1808
  • In Stock:104857
$0.192/pcsRFQ
2225Y2000683MXR Image
  • Part#:2225Y2000683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 2225
  • In Stock:41874
$0.733/pcsRFQ
1206Y5000100KAR Image
  • Part#:1206Y5000100KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1206
  • In Stock:209649
$0.11/pcsRFQ
1210Y0250101JCR Image
  • Part#:1210Y0250101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1210
  • In Stock:118738
$0.165/pcsRFQ
1210Y1000222KAR Image
  • Part#:1210Y1000222KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1210
  • In Stock:89689
$0.256/pcsRFQ
0603J0630331FAT Image
  • Part#:0603J0630331FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0603
  • In Stock:80640
$0.281/pcsRFQ
1812J0250391FCT Image
  • Part#:1812J0250391FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 1812
  • In Stock:43985
$0.891/pcsRFQ
1812Y0250150KCT Image
  • Part#:1812Y0250150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1812
  • In Stock:62609
$0.35/pcsRFQ
1206J0100333FCR Image
  • Part#:1206J0100333FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 1206
  • In Stock:49831
$0.599/pcsRFQ
2220Y0500273FFT Image
  • Part#:2220Y0500273FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 2220
  • In Stock:6561
$4.963/pcsRFQ
0603Y0630681FCR Image
  • Part#:0603Y0630681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0603
  • In Stock:115645
$0.196/pcsRFQ
1206J2000180JQT Image
  • Part#:1206J2000180JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1206
  • In Stock:90794
$0.247/pcsRFQ
1825J6K00221JXT Image
  • Part#:1825J6K00221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV X7R 1825
  • In Stock:81989
$0.38/pcsRFQ
0805Y1006P80DCT Image
  • Part#:0805Y1006P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0805
  • In Stock:324491
$0.061/pcsRFQ
1210Y0160330KFR Image
  • Part#:1210Y0160330KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1210
  • In Stock:86200
$0.24/pcsRFQ
1206J6300330FAR Image
  • Part#:1206J6300330FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1206
  • In Stock:83531
$0.38/pcsRFQ
1111Y1500301KQT Image
  • Part#:1111Y1500301KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 150V C0G/NP0 1111
  • In Stock:61403
$0.35/pcsRFQ
1206Y0502P70CAT Image
  • Part#:1206Y0502P70CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 1206
  • In Stock:137970
$0.175/pcsRFQ
0603Y1000103KXR Image
  • Part#:0603Y1000103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 0603
  • In Stock:454217
$0.047/pcsRFQ
2225Y1K00332JDR Image
  • Part#:2225Y1K00332JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 2225
  • In Stock:24017
$1.279/pcsRFQ
1808Y1K20820GCT Image
  • Part#:1808Y1K20820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 1808
  • In Stock:96499
$0.24/pcsRFQ
1210Y5000392JET Image
  • Part#:1210Y5000392JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 1210
  • In Stock:112738
$0.21/pcsRFQ
1210J5000680JDT Image
  • Part#:1210J5000680JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V X7R 1210
  • In Stock:90090
$0.235/pcsRFQ
0805J2001P10DUT Image
  • Part#:0805J2001P10DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 200V C0G/NP0 0805
  • In Stock:118945
$0.175/pcsRFQ
1206Y0631P80DAT Image
  • Part#:1206Y0631P80DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 63V C0G/NP0 1206
  • In Stock:194076
$0.118/pcsRFQ
  • Part#:0805J0500181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 0805
  • In Stock:173454
$0.116/pcsRFQ
1825J5000391MXR Image
  • Part#:1825J5000391MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V X7R 1825
  • In Stock:73153
$0.479/pcsRFQ
1210Y1000272FCR Image
  • Part#:1210Y1000272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1210
  • In Stock:59684
$0.637/pcsRFQ
1812J0500470JFR Image
  • Part#:1812J0500470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1812
  • In Stock:67819
$0.349/pcsRFQ
1808Y0160391KDR Image
  • Part#:1808Y0160391KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V X7R 1808
  • In Stock:134515
$0.165/pcsRFQ
1825Y5000271MXT Image
  • Part#:1825Y5000271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 1825
  • In Stock:65144
$0.591/pcsRFQ
0505J1502P20HQT Image
  • Part#:0505J1502P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 150V C0G/NP0 0505
  • In Stock:88375
$0.429/pcsRFQ
1206Y0630392KAT Image
  • Part#:1206Y0630392KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1206
  • In Stock:121423
$0.178/pcsRFQ
0805Y0250223MDR Image
  • Part#:0805Y0250223MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 0805
  • In Stock:262980
$0.09/pcsRFQ
1206J5000390JCT Image
  • Part#:1206J5000390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1206
  • In Stock:246315
$0.084/pcsRFQ
2220Y0160123GFT Image
  • Part#:2220Y0160123GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 2220
  • In Stock:17265
$2.177/pcsRFQ
1812J2K50101JCT Image
  • Part#:1812J2K50101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV C0G/NP0 1812
  • In Stock:75200
$0.282/pcsRFQ
2225J0160683GCR Image
  • Part#:2225J0160683GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V C0G/NP0 2225
  • In Stock:14790
$2.026/pcsRFQ
2220Y5000820FFR Image
  • Part#:2220Y5000820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2220
  • In Stock:10597
$3.238/pcsRFQ
  • Part#:1808Y0250122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:233255
$0.1/pcsRFQ
2225Y5K00471JCT Image
  • Part#:2225Y5K00471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV C0G/NP0 2225
  • In Stock:65905
$0.586/pcsRFQ
0603J2000330JCT Image
  • Part#:0603J2000330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0603
  • In Stock:400314
$0.055/pcsRFQ
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