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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

1206J6305P60DAT Image
  • Part#:1206J6305P60DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 630V C0G/NP0 1206
  • In Stock:176636
$0.119/pcsRFQ
1808J1K00271KFT Image
  • Part#:1808J1K00271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1808
  • In Stock:79583
$0.276/pcsRFQ
0505Y1500560JQT Image
  • Part#:0505Y1500560JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 150V C0G/NP0 0505
  • In Stock:112400
$0.185/pcsRFQ
1206Y6302P20BQT Image
  • Part#:1206Y6302P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 630V C0G/NP0 1206
  • In Stock:114768
$0.181/pcsRFQ
1808Y1K00271MDR Image
  • Part#:1808Y1K00271MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV X7R 1808
  • In Stock:93902
$0.24/pcsRFQ
0805Y0500562JET Image
  • Part#:0805Y0500562JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 0805
  • In Stock:225361
$0.104/pcsRFQ
0805J1000332MXT Image
  • Part#:0805J1000332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 0805
  • In Stock:331892
$0.059/pcsRFQ
1206J0630391GFR Image
  • Part#:1206J0630391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1206
  • In Stock:97583
$0.211/pcsRFQ
0505Y0630270GQT Image
  • Part#:0505Y0630270GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 0505
  • In Stock:65090
$0.347/pcsRFQ
1825Y1K20392KXR Image
  • Part#:1825Y1K20392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV X7R 1825
  • In Stock:63748
$0.567/pcsRFQ
1206Y0500823MET Image
  • Part#:1206Y0500823MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1206
  • In Stock:154565
$0.128/pcsRFQ
  • Part#:1206Y300P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:147672
$0.152/pcsRFQ
0805J0500681JDT Image
  • Part#:0805J0500681JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 0805
  • In Stock:205013
$0.094/pcsRFQ
1812Y1K00121KFT Image
  • Part#:1812Y1K00121KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1812
  • In Stock:87770
$0.417/pcsRFQ
1812Y5K00151KXT Image
  • Part#:1812Y5K00151KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 5KV X7R 1812
  • In Stock:78340
$0.286/pcsRFQ
2220J0630123JXR Image
  • Part#:2220J0630123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 2220
  • In Stock:49947
$0.755/pcsRFQ
1210Y1K00153JER Image
  • Part#:1210Y1K00153JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 1KV X7R 1210
  • In Stock:65631
$0.354/pcsRFQ
1812Y0500562MDR Image
  • Part#:1812Y0500562MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 1812
  • In Stock:100312
$0.384/pcsRFQ
1206J0250153JDT Image
  • Part#:1206J0250153JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1206
  • In Stock:154897
$0.139/pcsRFQ
2220Y2000153JXT Image
  • Part#:2220Y2000153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 2220
  • In Stock:42913
$0.874/pcsRFQ
2220Y1K50102JXT Image
  • Part#:2220Y1K50102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.5KV X7R 2220
  • In Stock:52245
$0.638/pcsRFQ
1206J5000221JAR Image
  • Part#:1206J5000221JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1206
  • In Stock:161005
$0.124/pcsRFQ
0805J1000820KFT Image
  • Part#:0805J1000820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0805
  • In Stock:288618
$0.082/pcsRFQ
1206J1K01P80CQT Image
  • Part#:1206J1K01P80CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1KV C0G/NP0 1206
  • In Stock:115353
$0.196/pcsRFQ
1808Y0630271JXR Image
  • Part#:1808Y0630271JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 1808
  • In Stock:143911
$0.166/pcsRFQ
1812J1000334JXR Image
  • Part#:1812J1000334JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 100V X7R 1812
  • In Stock:63897
$0.474/pcsRFQ
1210J0160332KFR Image
  • Part#:1210J0160332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1210
  • In Stock:91154
$0.255/pcsRFQ
2220J0160123JXR Image
  • Part#:2220J0160123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 2220
  • In Stock:49955
$0.728/pcsRFQ
0805Y0630151KAT Image
  • Part#:0805Y0630151KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 0805
  • In Stock:242546
$0.083/pcsRFQ
1812J1K00561GAR Image
  • Part#:1812J1K00561GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 1812
  • In Stock:53424
$0.723/pcsRFQ
1808Y0160103KXR Image
  • Part#:1808Y0160103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1808
  • In Stock:147336
$0.156/pcsRFQ
1808Y5000102JDT Image
  • Part#:1808Y5000102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 1808
  • In Stock:69363
$0.292/pcsRFQ
1808J2000221MXR Image
  • Part#:1808J2000221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 1808
  • In Stock:173659
$0.113/pcsRFQ
1111Y1K07P50CQT Image
  • Part#:1111Y1K07P50CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 1KV C0G/NP0 1111
  • In Stock:88100
$0.409/pcsRFQ
1812Y0630331KAR Image
  • Part#:1812Y0630331KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1812
  • In Stock:94087
$0.401/pcsRFQ
2225J1000271FCR Image
  • Part#:2225J1000271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 2225
  • In Stock:12010
$2.746/pcsRFQ
2220J2K00102JXT Image
  • Part#:2220J2K00102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2KV X7R 2220
  • In Stock:66314
$0.571/pcsRFQ
  • Part#:1210Y5000561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:229999
$0.082/pcsRFQ
1812J0500682JAT Image
  • Part#:1812J0500682JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1812
  • In Stock:86495
$0.452/pcsRFQ
1210J0630392JDR Image
  • Part#:1210J0630392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 1210
  • In Stock:87543
$0.255/pcsRFQ
1206Y5000151KDT Image
  • Part#:1206Y5000151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 1206
  • In Stock:185623
$0.115/pcsRFQ
1808Y1000681KFR Image
  • Part#:1808Y1000681KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1808
  • In Stock:133045
$0.181/pcsRFQ
1812Y1K00393MET Image
  • Part#:1812Y1K00393MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1KV X7R 1812
  • In Stock:78090
$0.497/pcsRFQ
  • Part#:0805Y5002P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:265908
$0.072/pcsRFQ
1206J1K00222JDR Image
  • Part#:1206J1K00222JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1206
  • In Stock:146821
$0.162/pcsRFQ
0603J0101P20CCR Image
  • Part#:0603J0101P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 10V C0G/NP0 0603
  • In Stock:366202
$0.061/pcsRFQ
1808J0250821GCT Image
  • Part#:1808J0250821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1808
  • In Stock:108844
$0.21/pcsRFQ
0505J1501P70HQT Image
  • Part#:0505J1501P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 150V C0G/NP0 0505
  • In Stock:67264
$0.351/pcsRFQ
2220J0630562KCT Image
  • Part#:2220J0630562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 2220
  • In Stock:58772
$0.652/pcsRFQ
0805J1000182FFR Image
  • Part#:0805J1000182FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 0805
  • In Stock:84335
$0.433/pcsRFQ
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