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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

1206J6301P40HQT Image
  • Part#:1206J6301P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 630V C0G/NP0 1206
  • In Stock:68901
$0.332/pcsRFQ
1808Y0100562FCT Image
  • Part#:1808Y0100562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 1808
  • In Stock:81351
$0.44/pcsRFQ
1812J1000270GCT Image
  • Part#:1812J1000270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1812
  • In Stock:88497
$0.425/pcsRFQ
2225Y0100394KCR Image
  • Part#:2225Y0100394KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 10V C0G/NP0 2225
  • In Stock:15402
$2.214/pcsRFQ
1825Y0630271GCR Image
  • Part#:1825Y0630271GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1825
  • In Stock:23232
$1.686/pcsRFQ
1206J1K04P70DAR Image
  • Part#:1206J1K04P70DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1000V C0G/NP0 1206
  • In Stock:198518
$0.116/pcsRFQ
1206Y0100223KCT Image
  • Part#:1206Y0100223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 1206
  • In Stock:123080
$0.177/pcsRFQ
1111Y6300360JQT Image
  • Part#:1111Y6300360JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 630V C0G/NP0 1111
  • In Stock:69294
$0.311/pcsRFQ
1825Y2K50181GCR Image
  • Part#:1825Y2K50181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2.5KV C0G/NP0 1825
  • In Stock:26709
$1.128/pcsRFQ
1812J1000821FAT Image
  • Part#:1812J1000821FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1812
  • In Stock:27413
$1.38/pcsRFQ
0603J0500181KCR Image
  • Part#:0603J0500181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 0603
  • In Stock:398758
$0.049/pcsRFQ
1825J1K20821JCT Image
  • Part#:1825J1K20821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV C0G/NP0 1825
  • In Stock:47448
$0.65/pcsRFQ
2225Y2K50222KXT Image
  • Part#:2225Y2K50222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2.5KV X7R 2225
  • In Stock:31877
$0.968/pcsRFQ
1825Y2K50102GCT Image
  • Part#:1825Y2K50102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2.5KV C0G 1825
  • In Stock:22900
$1.612/pcsRFQ
1210Y0100122MXR Image
  • Part#:1210Y0100122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V X7R 1210
  • In Stock:161107
$0.135/pcsRFQ
2225Y0630393JFT Image
  • Part#:2225Y0630393JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 2225
  • In Stock:20440
$1.892/pcsRFQ
1808Y2K00820GCT Image
  • Part#:1808Y2K00820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2KV C0G/NP0 1808
  • In Stock:82966
$0.268/pcsRFQ
1825Y2K50680KCR Image
  • Part#:1825Y2K50680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2.5KV C0G/NP0 1825
  • In Stock:59231
$0.595/pcsRFQ
1206Y1K00821JDT Image
  • Part#:1206Y1K00821JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1206
  • In Stock:165368
$0.145/pcsRFQ
2220Y1K50100KCT Image
  • Part#:2220Y1K50100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 2220
  • In Stock:63288
$0.548/pcsRFQ
2220J6300182MXT Image
  • Part#:2220J6300182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V X7R 2220
  • In Stock:80760
$0.426/pcsRFQ
1210J0504P70BAT Image
  • Part#:1210J0504P70BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 1210
  • In Stock:54033
$0.559/pcsRFQ
1111Y6300331JQT Image
  • Part#:1111Y6300331JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 1111
  • In Stock:79427
$0.433/pcsRFQ
1812J5000393JXT Image
  • Part#:1812J5000393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 1812
  • In Stock:71333
$0.289/pcsRFQ
1206Y1002P70CCT Image
  • Part#:1206Y1002P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 1206
  • In Stock:178990
$0.121/pcsRFQ
2220Y0100563FCT Image
  • Part#:2220Y0100563FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V C0G/NP0 2220
  • In Stock:8922
$3.825/pcsRFQ
1206Y1000821FAR Image
  • Part#:1206Y1000821FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1206
  • In Stock:80867
$0.463/pcsRFQ
1206J1K00510KQT Image
  • Part#:1206J1K00510KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 1KV C0G/NP0 1206
  • In Stock:107608
$0.208/pcsRFQ
  • Part#:1825Y0250395KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:34623
$1.129/pcsRFQ
1812Y0250270GFR Image
  • Part#:1812Y0250270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1812
  • In Stock:54035
$0.69/pcsRFQ
0805Y0160104KDR Image
  • Part#:0805Y0160104KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 0805
  • In Stock:292207
$0.074/pcsRFQ
2225Y0630821FFT Image
  • Part#:2225Y0630821FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 2225
  • In Stock:5979
$5.225/pcsRFQ
0805J2000101KAR Image
  • Part#:0805J2000101KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0805
  • In Stock:242461
$0.098/pcsRFQ
2220Y1000103JCT Image
  • Part#:2220Y1000103JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 2220
  • In Stock:34881
$0.855/pcsRFQ
1206J0250223JDR Image
  • Part#:1206J0250223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1206
  • In Stock:152855
$0.132/pcsRFQ
2220Y0500683FCR Image
  • Part#:2220Y0500683FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V C0G/NP0 2220
  • In Stock:8928
$3.976/pcsRFQ
2220J5000474MXR Image
  • Part#:2220J5000474MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 500V X7R 2220
  • In Stock:39474
$0.882/pcsRFQ
1808Y0160221KCR Image
  • Part#:1808Y0160221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1808
  • In Stock:182844
$0.115/pcsRFQ
2220Y5000561MDR Image
  • Part#:2220Y5000561MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V X7R 2220
  • In Stock:52475
$0.648/pcsRFQ
1206J0630682KFR Image
  • Part#:1206J0630682KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1206
  • In Stock:121095
$0.172/pcsRFQ
2220J6K00220FCT Image
  • Part#:2220J6K00220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 6KV C0G/NP0 2220
  • In Stock:27008
$1.297/pcsRFQ
2220J0630275JXT Image
  • Part#:2220J0630275JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 63V X7R 2220
  • In Stock:25080
$1.417/pcsRFQ
1812Y0630122KAR Image
  • Part#:1812Y0630122KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1812
  • In Stock:73494
$0.41/pcsRFQ
1825Y2000393MXT Image
  • Part#:1825Y2000393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1825
  • In Stock:48038
$0.801/pcsRFQ
2225J0500471GFT Image
  • Part#:2225J0500471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 2225
  • In Stock:15885
$2.152/pcsRFQ
2225Y1000105MXT Image
  • Part#:2225Y1000105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 2225
  • In Stock:35081
$1.023/pcsRFQ
1812J1K00473JXR Image
  • Part#:1812J1K00473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 1KV X7R 1812
  • In Stock:79986
$0.469/pcsRFQ
0805J0100333JXT Image
  • Part#:0805J0100333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V X7R 0805
  • In Stock:233238
$0.087/pcsRFQ
1825J2500274MXT Image
  • Part#:1825J2500274MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 250V X7R 1825
  • In Stock:48785
$0.749/pcsRFQ
1210J1K20331MXR Image
  • Part#:1210J1K20331MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 1210
  • In Stock:196539
$0.106/pcsRFQ
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