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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

1812Y0630392FAT Image
  • Part#:1812Y0630392FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1812
  • In Stock:19635
$1.625/pcsRFQ
1210J0250121GFR Image
  • Part#:1210J0250121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1210
  • In Stock:78875
$0.422/pcsRFQ
2220J1000683JCT Image
  • Part#:2220J1000683JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V C0G 2220
  • In Stock:23515
$1.399/pcsRFQ
1825J3K00120KCT Image
  • Part#:1825J3K00120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 3KV C0G/NP0 1825
  • In Stock:60137
$0.593/pcsRFQ
0805Y0500471FFT Image
  • Part#:0805Y0500471FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 0805
  • In Stock:72815
$0.287/pcsRFQ
1808J0100683JXR Image
  • Part#:1808J0100683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V X7R 1808
  • In Stock:125560
$0.158/pcsRFQ
2225Y0500153KFT Image
  • Part#:2225Y0500153KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 2225
  • In Stock:20278
$1.547/pcsRFQ
1206Y5000331JET Image
  • Part#:1206Y5000331JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 1206
  • In Stock:171602
$0.125/pcsRFQ
1812J2500390FCT Image
  • Part#:1812J2500390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1812
  • In Stock:41341
$0.86/pcsRFQ
1210Y0500182JER Image
  • Part#:1210Y0500182JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 1210
  • In Stock:83705
$0.275/pcsRFQ
1206Y0500471FCR Image
  • Part#:1206Y0500471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1206
  • In Stock:73683
$0.317/pcsRFQ
1206Y0500272JAR Image
  • Part#:1206Y0500272JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1206
  • In Stock:165027
$0.146/pcsRFQ
0603Y0630562KET Image
  • Part#:0603Y0630562KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 0603
  • In Stock:307990
$0.067/pcsRFQ
0805J0630393JDR Image
  • Part#:0805J0630393JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 0805
  • In Stock:180047
$0.109/pcsRFQ
1111J1002P20CQT Image
  • Part#:1111J1002P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 1111
  • In Stock:68318
$0.291/pcsRFQ
1210Y0500820GCR Image
  • Part#:1210Y0500820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1210
  • In Stock:77958
$0.293/pcsRFQ
1206Y2000333MXT Image
  • Part#:1206Y2000333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 1206
  • In Stock:222482
$0.106/pcsRFQ
2225Y5000222KCT Image
  • Part#:2225Y5000222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 2225
  • In Stock:42916
$0.793/pcsRFQ
2225J0100563KCT Image
  • Part#:2225J0100563KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V C0G/NP0 2225
  • In Stock:29605
$1.051/pcsRFQ
1812Y6300682JET Image
  • Part#:1812Y6300682JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V X7R 1812
  • In Stock:66824
$0.471/pcsRFQ
0805Y0630473MET Image
  • Part#:0805Y0630473MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 0805
  • In Stock:203639
$0.099/pcsRFQ
2220Y5000274MDT Image
  • Part#:2220Y5000274MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 500V X7R 2220
  • In Stock:32261
$0.993/pcsRFQ
1808Y2000182FCR Image
  • Part#:1808Y2000182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1808
  • In Stock:62198
$0.543/pcsRFQ
1812J2K50681GCT Image
  • Part#:1812J2K50681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2.5KV C0G/NP0 1812
  • In Stock:40677
$0.784/pcsRFQ
1111Y1500160GQT Image
  • Part#:1111Y1500160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 150V C0G/NP0 1111
  • In Stock:75650
$0.52/pcsRFQ
1206J0630222MDR Image
  • Part#:1206J0630222MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 1206
  • In Stock:237201
$0.101/pcsRFQ
1206J2500271GFT Image
  • Part#:1206J2500271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1206
  • In Stock:93251
$0.258/pcsRFQ
1206Y0100120KCR Image
  • Part#:1206Y0100120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 1206
  • In Stock:268465
$0.074/pcsRFQ
1206J2500151MXR Image
  • Part#:1206J2500151MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 1206
  • In Stock:281965
$0.075/pcsRFQ
1808J6300122FCR Image
  • Part#:1808J6300122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V C0G/NP0 1808
  • In Stock:62689
$0.605/pcsRFQ
1210Y2000123MDR Image
  • Part#:1210Y2000123MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1210
  • In Stock:89124
$0.218/pcsRFQ
2225Y0630681FFT Image
  • Part#:2225Y0630681FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 2225
  • In Stock:6341
$5.054/pcsRFQ
1206Y1K00471JAT Image
  • Part#:1206Y1K00471JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1206
  • In Stock:118784
$0.159/pcsRFQ
1812J5000270JAR Image
  • Part#:1812J5000270JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1812
  • In Stock:61290
$0.361/pcsRFQ
2225Y1000220GFT Image
  • Part#:2225Y1000220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 2225
  • In Stock:16633
$2.359/pcsRFQ
1812J0630333MDT Image
  • Part#:1812J0630333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 1812
  • In Stock:88115
$0.37/pcsRFQ
2225Y5000121JFT Image
  • Part#:2225Y5000121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 2225
  • In Stock:26539
$1.213/pcsRFQ
2220J1000155MDT Image
  • Part#:2220J1000155MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 2220
  • In Stock:26439
$1.429/pcsRFQ
1111J2K00470KQT Image
  • Part#:1111J2K00470KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 2KV C0G/NP0 1111
  • In Stock:98428
$0.37/pcsRFQ
2225J0250152JFR Image
  • Part#:2225J0250152JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 2225
  • In Stock:27590
$1.259/pcsRFQ
1812Y1K00150JAR Image
  • Part#:1812Y1K00150JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1812
  • In Stock:78020
$0.437/pcsRFQ
1111J2001P90DQT Image
  • Part#:1111J2001P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 200V C0G/NP0 1111
  • In Stock:64738
$0.293/pcsRFQ
1808J2500820JCR Image
  • Part#:1808J2500820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1808
  • In Stock:169240
$0.12/pcsRFQ
2220Y5K00180JCT Image
  • Part#:2220Y5K00180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 5KV C0G/NP0 2220
  • In Stock:69401
$0.321/pcsRFQ
1808Y0160273GFT Image
  • Part#:1808Y0160273GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 1808
  • In Stock:72405
$0.535/pcsRFQ
0805J1000121KQT Image
  • Part#:0805J1000121KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 0805
  • In Stock:105989
$0.216/pcsRFQ
1206J0630561FAR Image
  • Part#:1206J0630561FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:82688
$0.463/pcsRFQ
1808Y0630561JDT Image
  • Part#:1808Y0630561JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 1808
  • In Stock:88041
$0.27/pcsRFQ
0603Y2000101JER Image
  • Part#:0603Y2000101JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V X7R 0603
  • In Stock:322369
$0.074/pcsRFQ
0603J0160682JXT Image
  • Part#:0603J0160682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 0603
  • In Stock:338688
$0.059/pcsRFQ
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