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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

1206Y1K20151JCR Image
  • Part#:1206Y1K20151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 1206
  • In Stock:212811
$0.111/pcsRFQ
1206J0630120FFR Image
  • Part#:1206J0630120FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 1206
  • In Stock:92856
$0.382/pcsRFQ
1812Y0100124KXT Image
  • Part#:1812Y0100124KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 10V X7R 1812
  • In Stock:63521
$0.308/pcsRFQ
1111J5001P50BQT Image
  • Part#:1111J5001P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 1111
  • In Stock:75892
$0.295/pcsRFQ
0805Y0500273JDR Image
  • Part#:0805Y0500273JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 0805
  • In Stock:199413
$0.117/pcsRFQ
2225Y2K00472KXR Image
  • Part#:2225Y2K00472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 2KV X7R 2225
  • In Stock:44443
$0.694/pcsRFQ
2225J6300222JCR Image
  • Part#:2225J6300222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V C0G/NP0 2225
  • In Stock:46130
$0.726/pcsRFQ
2220Y0500562JFR Image
  • Part#:2220Y0500562JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 2220
  • In Stock:34515
$1.111/pcsRFQ
1210Y2000393KXT Image
  • Part#:1210Y2000393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1210
  • In Stock:101740
$0.192/pcsRFQ
1206Y0635P10DQT Image
  • Part#:1206Y0635P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 63V C0G/NP0 1206
  • In Stock:107144
$0.216/pcsRFQ
2220Y0500330KCR Image
  • Part#:2220Y0500330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 2220
  • In Stock:45673
$0.776/pcsRFQ
1210J0500123JFR Image
  • Part#:1210J0500123JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 1210
  • In Stock:103318
$0.366/pcsRFQ
0805J1000390GQT Image
  • Part#:0805J1000390GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 0805
  • In Stock:64052
$0.325/pcsRFQ
1825J0100123MXR Image
  • Part#:1825J0100123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 1825
  • In Stock:59536
$0.594/pcsRFQ
2220J0160680GCT Image
  • Part#:2220J0160680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 2220
  • In Stock:22922
$1.297/pcsRFQ
1812J5000181FAR Image
  • Part#:1812J5000181FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1812
  • In Stock:40372
$0.852/pcsRFQ
1812J1K50151KXT Image
  • Part#:1812J1K50151KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV X7R 1812
  • In Stock:74453
$0.267/pcsRFQ
0805Y0160272JFR Image
  • Part#:0805Y0160272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 0805
  • In Stock:152208
$0.124/pcsRFQ
1825J2K50272JXR Image
  • Part#:1825J2K50272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 2.5KV X7R 1825
  • In Stock:39837
$0.772/pcsRFQ
1206Y1000151GFT Image
  • Part#:1206Y1000151GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1206
  • In Stock:84035
$0.237/pcsRFQ
1111Y2K02P70HQT Image
  • Part#:1111Y2K02P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 2000V C0G/NP0 1111
  • In Stock:62159
$0.629/pcsRFQ
1111J1000240FQT Image
  • Part#:1111J1000240FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 100V C0G/NP0 1111
  • In Stock:24316
$1.316/pcsRFQ
1206Y2000221JXR Image
  • Part#:1206Y2000221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 1206
  • In Stock:235033
$0.096/pcsRFQ
1206J2500390FCT Image
  • Part#:1206J2500390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1206
  • In Stock:64370
$0.295/pcsRFQ
2220Y1K00121KCT Image
  • Part#:2220Y1K00121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 2220
  • In Stock:56513
$0.559/pcsRFQ
1812Y1000820FAR Image
  • Part#:1812Y1000820FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1812
  • In Stock:22051
$1.559/pcsRFQ
0805Y0251P80CCR Image
  • Part#:0805Y0251P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 25V C0G/NP0 0805
  • In Stock:229128
$0.087/pcsRFQ
2220J5000124MXR Image
  • Part#:2220J5000124MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 500V X7R 2220
  • In Stock:73148
$0.463/pcsRFQ
2220Y0500271JFT Image
  • Part#:2220Y0500271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 2220
  • In Stock:22942
$1.302/pcsRFQ
1206Y2500392JDR Image
  • Part#:1206Y2500392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 1206
  • In Stock:157480
$0.142/pcsRFQ
1210J0508P20DFR Image
  • Part#:1210J0508P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1210
  • In Stock:87306
$0.246/pcsRFQ
1808J1000473KDT Image
  • Part#:1808J1000473KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 1808
  • In Stock:80706
$0.233/pcsRFQ
1825J2500121FCR Image
  • Part#:1825J2500121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1825
  • In Stock:10350
$3.01/pcsRFQ
1206J1000472MXR Image
  • Part#:1206J1000472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 1206
  • In Stock:339108
$0.071/pcsRFQ
1812J1000270KCT Image
  • Part#:1812J1000270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1812
  • In Stock:90857
$0.263/pcsRFQ
2220J0250821GFR Image
  • Part#:2220J0250821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 2220
  • In Stock:20698
$1.841/pcsRFQ
1808J0250273KFR Image
  • Part#:1808J0250273KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 1808
  • In Stock:63971
$0.307/pcsRFQ
2220Y4K00820GCR Image
  • Part#:2220Y4K00820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 4KV C0G/NP0 2220
  • In Stock:67072
$0.53/pcsRFQ
1206J2000911GQT Image
  • Part#:1206J2000911GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 910PF 200V C0G/NP0 1206
  • In Stock:58275
$0.568/pcsRFQ
  • Part#:1808Y0500152JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1808
  • In Stock:138678
$0.154/pcsRFQ
2225J5000472JXR Image
  • Part#:2225J5000472JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 2225
  • In Stock:46118
$0.746/pcsRFQ
2220Y5000182GFR Image
  • Part#:2220Y5000182GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 2220
  • In Stock:20209
$1.579/pcsRFQ
1206Y1K00330JAT Image
  • Part#:1206Y1K00330JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1206
  • In Stock:130093
$0.148/pcsRFQ
1111J1503P90DQT Image
  • Part#:1111J1503P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 150V C0G/NP0 1111
  • In Stock:80008
$0.278/pcsRFQ
0505J0631P10BQT Image
  • Part#:0505J0631P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 63V C0G/NP0 0505
  • In Stock:147581
$0.159/pcsRFQ
1210J0500394MDR Image
  • Part#:1210J0500394MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 1210
  • In Stock:64386
$0.337/pcsRFQ
2220Y0160272KCR Image
  • Part#:2220Y0160272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 2220
  • In Stock:53641
$0.729/pcsRFQ
2220J1K50152KCR Image
  • Part#:2220J1K50152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV C0G 2220
  • In Stock:81578
$0.467/pcsRFQ
2225J2000394MDT Image
  • Part#:2225J2000394MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 2225
  • In Stock:22690
$1.325/pcsRFQ
0805Y2000471FAT Image
  • Part#:0805Y2000471FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 0805
  • In Stock:81692
$0.382/pcsRFQ
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