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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

1808J5000270MDT Image
  • Part#:1808J5000270MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V X7R 1808
  • In Stock:99486
$0.205/pcsRFQ
2220Y2K00331JCT Image
  • Part#:2220Y2K00331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2KV C0G/NP0 2220
  • In Stock:51150
$0.598/pcsRFQ
2220J1K20561FCR Image
  • Part#:2220J1K20561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.2KV C0G/NP0 2220
  • In Stock:19571
$1.817/pcsRFQ
1825J6300184JXR Image
  • Part#:1825J6300184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 630V X7R 1825
  • In Stock:33513
$0.984/pcsRFQ
1206J0630102JAR Image
  • Part#:1206J0630102JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 1206
  • In Stock:168096
$0.129/pcsRFQ
  • Part#:2225J5000564MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:47468
$0.775/pcsRFQ
0805J2000101KXR Image
  • Part#:0805J2000101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V X7R 0805
  • In Stock:331983
$0.06/pcsRFQ
2225J2K50270GCR Image
  • Part#:2225J2K50270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2.5KV C0G/NP0 2225
  • In Stock:31766
$1.192/pcsRFQ
2225Y0500821JFR Image
  • Part#:2225Y0500821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 2225
  • In Stock:28472
$1.391/pcsRFQ
1812J0630680GCT Image
  • Part#:1812J0630680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1812
  • In Stock:70028
$0.487/pcsRFQ
0603Y0634P00DQT Image
  • Part#:0603Y0634P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 63V C0G/NP0 0603
  • In Stock:260857
$0.091/pcsRFQ
1210J2000820JFT Image
  • Part#:1210J2000820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1210
  • In Stock:89788
$0.268/pcsRFQ
2225Y2K00391FCR Image
  • Part#:2225Y2K00391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2KV C0G/NP0 2225
  • In Stock:15587
$2.435/pcsRFQ
0603J0630270JCT Image
  • Part#:0603J0630270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 0603
  • In Stock:475704
$0.05/pcsRFQ
2220YA250471JXRB16 Image
  • Part#:2220YA250471JXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 2220
  • In Stock:77134
$0.494/pcsRFQ
1825Y0160331GCR Image
  • Part#:1825Y0160331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1825
  • In Stock:21218
$1.792/pcsRFQ
  • Part#:2225J3K00270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:65799
$0.586/pcsRFQ
  • Part#:1210J1K00471FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:48081
$0.633/pcsRFQ
2220Y0630331FFR Image
  • Part#:2220Y0630331FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 2220
  • In Stock:8262
$4.734/pcsRFQ
2220J2K50151FCT Image
  • Part#:2220J2K50151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2.5KV C0G/NP0 2220
  • In Stock:19609
$1.678/pcsRFQ
1206J0256P80CFT Image
  • Part#:1206J0256P80CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 1206
  • In Stock:111805
$0.169/pcsRFQ
1210J5000104KDT Image
  • Part#:1210J5000104KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 1210
  • In Stock:84836
$0.282/pcsRFQ
0505J2000160FQT Image
  • Part#:0505J2000160FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 200V C0G/NP0 0505
  • In Stock:40911
$0.937/pcsRFQ
0603Y0630182MDT Image
  • Part#:0603Y0630182MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 0603
  • In Stock:351455
$0.063/pcsRFQ
2220J3K00470KCT Image
  • Part#:2220J3K00470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 3KV C0G/NP0 2220
  • In Stock:71743
$0.538/pcsRFQ
1111Y3000910JQT Image
  • Part#:1111Y3000910JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 300V C0G/NP0 1111
  • In Stock:65421
$0.316/pcsRFQ
0603J0160331MDT Image
  • Part#:0603J0160331MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 0603
  • In Stock:326674
$0.062/pcsRFQ
2220Y2000470GFT Image
  • Part#:2220Y2000470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 2220
  • In Stock:16389
$2.35/pcsRFQ
2220Y6300123KXR Image
  • Part#:2220Y6300123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 630V X7R 2220
  • In Stock:62494
$0.512/pcsRFQ
0603Y0500152KCR Image
  • Part#:0603Y0500152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 0603
  • In Stock:387006
$0.055/pcsRFQ
0603J5000102MXT Image
  • Part#:0603J5000102MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 0603
  • In Stock:430394
$0.05/pcsRFQ
1812J2K00560KCT Image
  • Part#:1812J2K00560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 1812
  • In Stock:71252
$0.274/pcsRFQ
2225J0500683KXR Image
  • Part#:2225J0500683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 2225
  • In Stock:53440
$0.642/pcsRFQ
1808J5000680MDT Image
  • Part#:1808J5000680MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V X7R 1808
  • In Stock:90302
$0.236/pcsRFQ
2220Y0500391FFT Image
  • Part#:2220Y0500391FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 2220
  • In Stock:10174
$3.747/pcsRFQ
  • Part#:1210Y0630153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:144031
$0.149/pcsRFQ
1808J5000221KDT Image
  • Part#:1808J5000221KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1808
  • In Stock:83825
$0.256/pcsRFQ
1808J2500561JXT Image
  • Part#:1808J2500561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 1808
  • In Stock:136394
$0.157/pcsRFQ
1812Y1K00270KFR Image
  • Part#:1812Y1K00270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1812
  • In Stock:80776
$0.39/pcsRFQ
2220J0500683JXT Image
  • Part#:2220J0500683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 2220
  • In Stock:47706
$0.77/pcsRFQ
0505Y0507P50BQT Image
  • Part#:0505Y0507P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 50V C0G/NP0 0505
  • In Stock:71996
$0.465/pcsRFQ
1210Y1K00102JXR Image
  • Part#:1210Y1K00102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1210
  • In Stock:127510
$0.153/pcsRFQ
1206J5000472KXR Image
  • Part#:1206J5000472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:369846
$0.054/pcsRFQ
1812Y5000120JFR Image
  • Part#:1812Y5000120JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 1812
  • In Stock:98150
$0.377/pcsRFQ
0805J2000560KFT Image
  • Part#:0805J2000560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 0805
  • In Stock:269577
$0.082/pcsRFQ
0805J0630391JCT Image
  • Part#:0805J0630391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 0805
  • In Stock:377472
$0.06/pcsRFQ
1825J5000562KXT Image
  • Part#:1825J5000562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V X7R 1825
  • In Stock:62542
$0.54/pcsRFQ
1206J0250470GCT Image
  • Part#:1206J0250470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1206
  • In Stock:149142
$0.142/pcsRFQ
1825J1000123FCT Image
  • Part#:1825J1000123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1825
  • In Stock:10344
$2.928/pcsRFQ
1825Y0100153GCT Image
  • Part#:1825Y0100153GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V C0G/NP0 1825
  • In Stock:19263
$1.694/pcsRFQ
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