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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

1206Y0632P70CFR Image
  • Part#:1206Y0632P70CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 1206
  • In Stock:141803
$0.165/pcsRFQ
1808J0630224KXR Image
  • Part#:1808J0630224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1808
  • In Stock:128695
$0.185/pcsRFQ
2220J5000472JCT Image
  • Part#:2220J5000472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 2220
  • In Stock:59406
$0.542/pcsRFQ
1210Y2000222KCT Image
  • Part#:1210Y2000222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1210
  • In Stock:105611
$0.22/pcsRFQ
2225J0160823KCR Image
  • Part#:2225J0160823KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V C0G/NP0 2225
  • In Stock:33592
$1.05/pcsRFQ
2225J2K50821FCR Image
  • Part#:2225J2K50821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2.5KV C0G/NP0 2225
  • In Stock:17643
$2.16/pcsRFQ
1206Y0100121JCR Image
  • Part#:1206Y0100121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V C0G/NP0 1206
  • In Stock:277721
$0.085/pcsRFQ
2220Y0500681KCT Image
  • Part#:2220Y0500681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 2220
  • In Stock:40454
$0.752/pcsRFQ
1206J1K06P80DCT Image
  • Part#:1206J1K06P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 1KV C0G/NP0 1206
  • In Stock:275099
$0.087/pcsRFQ
2220J0250101JCT Image
  • Part#:2220J0250101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 2220
  • In Stock:41714
$0.746/pcsRFQ
2220J1K00103JXT Image
  • Part#:2220J1K00103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV X7R 2220
  • In Stock:63511
$0.619/pcsRFQ
0603Y2501P70HUT Image
  • Part#:0603Y2501P70HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 250V C0G/NP0 0603
  • In Stock:101717
$0.197/pcsRFQ
0805Y2500101KUT Image
  • Part#:0805Y2500101KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 0805
  • In Stock:93351
$0.239/pcsRFQ
1210J0630562JXT Image
  • Part#:1210J0630562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1210
  • In Stock:103936
$0.188/pcsRFQ
  • Part#:1812Y0630153FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:27660
$1.153/pcsRFQ
1812J6300101KCT Image
  • Part#:1812J6300101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1812
  • In Stock:88752
$0.264/pcsRFQ
2225Y3K00102JXR Image
  • Part#:2225Y3K00102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 3KV X7R 2225
  • In Stock:32189
$0.977/pcsRFQ
0603J0630120KQT Image
  • Part#:0603J0630120KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0603
  • In Stock:184376
$0.111/pcsRFQ
1808Y0508P20CFR Image
  • Part#:1808Y0508P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1808
  • In Stock:70616
$0.303/pcsRFQ
1210J0100105KXR Image
  • Part#:1210J0100105KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 10V X7R 1210
  • In Stock:83990
$0.257/pcsRFQ
2225Y0500330JFT Image
  • Part#:2225Y0500330JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 2225
  • In Stock:21987
$1.386/pcsRFQ
  • Part#:0805J1000683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V X7R 0805
  • In Stock:258410
$0.083/pcsRFQ
1111Y2506P20BQT Image
  • Part#:1111Y2506P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 250V C0G/NP0 1111
  • In Stock:55390
$0.655/pcsRFQ
1206J2000561MXR Image
  • Part#:1206J2000561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V X7R 1206
  • In Stock:311596
$0.074/pcsRFQ
0805J0250121KXR Image
  • Part#:0805J0250121KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V X7R 0805
  • In Stock:430241
$0.047/pcsRFQ
1825Y6300104JXR Image
  • Part#:1825Y6300104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 630V X7R 1825
  • In Stock:42840
$0.924/pcsRFQ
1410J1000332MCTE03 Image
  • Part#:1410J1000332MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1410
  • In Stock:64163
$0.344/pcsRFQ
1206J0500103FAT Image
  • Part#:1206J0500103FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1206
  • In Stock:46602
$0.797/pcsRFQ
0805J5000470JAR Image
  • Part#:0805J5000470JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 0805
  • In Stock:332998
$0.072/pcsRFQ
1111Y6300271JQT Image
  • Part#:1111Y6300271JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V C0G/NP0 1111
  • In Stock:74559
$0.402/pcsRFQ
0603Y2500390FQT Image
  • Part#:0603Y2500390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0603
  • In Stock:71359
$0.304/pcsRFQ
1206Y2000223KET Image
  • Part#:1206Y2000223KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1206
  • In Stock:160561
$0.135/pcsRFQ
2220Y0250681GCR Image
  • Part#:2220Y0250681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 2220
  • In Stock:25457
$1.314/pcsRFQ
1808Y6300331KXT Image
  • Part#:1808Y6300331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V X7R 1808
  • In Stock:91725
$0.235/pcsRFQ
0805J1000240FQT Image
  • Part#:0805J1000240FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 100V C0G/NP0 0805
  • In Stock:72849
$0.527/pcsRFQ
1812J2000222KCR Image
  • Part#:1812J2000222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1812
  • In Stock:75012
$0.261/pcsRFQ
2220Y2000221JCT Image
  • Part#:2220Y2000221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 2220
  • In Stock:38174
$0.927/pcsRFQ
0603Y2000330KQT Image
  • Part#:0603Y2000330KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0603
  • In Stock:222835
$0.105/pcsRFQ
0603J0250682JXT Image
  • Part#:0603J0250682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 0603
  • In Stock:365426
$0.055/pcsRFQ
0805Y0100222JCT Image
  • Part#:0805Y0100222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 0805
  • In Stock:268100
$0.089/pcsRFQ
0505J100P500CQT Image
  • Part#:0505J100P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 100V C0G/NP0 0505
  • In Stock:107966
$0.177/pcsRFQ
1812J5K00181JXT Image
  • Part#:1812J5K00181JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 5KV X7R 1812
  • In Stock:71443
$0.269/pcsRFQ
1825Y0250223KCT Image
  • Part#:1825Y0250223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1825
  • In Stock:36006
$1.026/pcsRFQ
0603J0160102JFR Image
  • Part#:0603J0160102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 0603
  • In Stock:240978
$0.096/pcsRFQ
1206Y0630391KAR Image
  • Part#:1206Y0630391KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1206
  • In Stock:161623
$0.12/pcsRFQ
1808J0160182JXR Image
  • Part#:1808J0160182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V X7R 1808
  • In Stock:165784
$0.114/pcsRFQ
1812Y1K00680JAT Image
  • Part#:1812Y1K00680JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:85989
$0.411/pcsRFQ
2220J1K00151KFR Image
  • Part#:2220J1K00151KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 2220
  • In Stock:48236
$0.685/pcsRFQ
2225Y0500391KFT Image
  • Part#:2225Y0500391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 2225
  • In Stock:25230
$1.316/pcsRFQ
  • Part#:1206Y6308P20DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:202204
$0.102/pcsRFQ
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