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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

1206J0630184MDT Image
  • Part#:1206J0630184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1206
  • In Stock:136447
$0.164/pcsRFQ
2225Y2500333KCR Image
  • Part#:2225Y2500333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 250V C0G 2225
  • In Stock:20893
$1.571/pcsRFQ
1210Y0500220JAR Image
  • Part#:1210Y0500220JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1210
  • In Stock:74890
$0.251/pcsRFQ
1206J0500161FQT Image
  • Part#:1206J0500161FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 50V C0G/NP0 1206
  • In Stock:45697
$0.814/pcsRFQ
  • Part#:0603J050P560CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:250854
$0.084/pcsRFQ
1825Y0160221FCT Image
  • Part#:1825Y0160221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1825
  • In Stock:10684
$3.323/pcsRFQ
1812J1000123KFT Image
  • Part#:1812J1000123KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1812
  • In Stock:65978
$0.523/pcsRFQ
0603Y0500332KDT Image
  • Part#:0603Y0500332KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 0603
  • In Stock:291552
$0.066/pcsRFQ
1808J0250151GCR Image
  • Part#:1808J0250151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1808
  • In Stock:108959
$0.177/pcsRFQ
2225J1K00152KFR Image
  • Part#:2225J1K00152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 2225
  • In Stock:28198
$1.073/pcsRFQ
0805Y0160473JXT Image
  • Part#:0805Y0160473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 0805
  • In Stock:254487
$0.086/pcsRFQ
0805Y100P900DQT Image
  • Part#:0805Y100P900DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 100V C0G/NP0 0805
  • In Stock:155622
$0.155/pcsRFQ
1808Y0160122MXR Image
  • Part#:1808Y0160122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 1808
  • In Stock:173172
$0.11/pcsRFQ
1825Y1K00472FCR Image
  • Part#:1825Y1K00472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV C0G/NP0 1825
  • In Stock:12582
$2.462/pcsRFQ
1812J1K50560JCR Image
  • Part#:1812J1K50560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.5KV C0G/NP0 1812
  • In Stock:90850
$0.247/pcsRFQ
2225J5000682GCR Image
  • Part#:2225J5000682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 2225
  • In Stock:23014
$1.543/pcsRFQ
1812Y1K00221KDR Image
  • Part#:1812Y1K00221KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1812
  • In Stock:69856
$0.426/pcsRFQ
0505Y0630430FQT Image
  • Part#:0505Y0630430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 63V C0G/NP0 0505
  • In Stock:38018
$0.951/pcsRFQ
1808J1K00821JFT Image
  • Part#:1808J1K00821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1808
  • In Stock:74569
$0.295/pcsRFQ
2220Y0100681JCR Image
  • Part#:2220Y0100681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 2220
  • In Stock:46678
$0.773/pcsRFQ
2225J6300330JCR Image
  • Part#:2225J6300330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 2225
  • In Stock:46721
$0.73/pcsRFQ
1206J1K03P60HQT Image
  • Part#:1206J1K03P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 1KV C0G/NP0 1206
  • In Stock:46282
$0.643/pcsRFQ
0805J5001P80DAR Image
  • Part#:0805J5001P80DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 500V C0G/NP0 0805
  • In Stock:294492
$0.068/pcsRFQ
0805J0166P80CFR Image
  • Part#:0805J0166P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 0805
  • In Stock:197962
$0.12/pcsRFQ
1825Y0100123MXR Image
  • Part#:1825Y0100123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 1825
  • In Stock:54307
$0.698/pcsRFQ
1825J1000470GCT Image
  • Part#:1825J1000470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1825
  • In Stock:23178
$1.362/pcsRFQ
2220Y0630220GCR Image
  • Part#:2220Y0630220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 2220
  • In Stock:26323
$1.382/pcsRFQ
1812Y6K00680KCT Image
  • Part#:1812Y6K00680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 1812
  • In Stock:72533
$0.292/pcsRFQ
1210Y0250562GFR Image
  • Part#:1210Y0250562GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V C0G/NP0 1210
  • In Stock:61635
$0.536/pcsRFQ
1825Y1K20680JCR Image
  • Part#:1825Y1K20680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1825
  • In Stock:55232
$0.584/pcsRFQ
0805J0160104JXR Image
  • Part#:0805J0160104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 0805
  • In Stock:376742
$0.061/pcsRFQ
1210Y6300821JCR Image
  • Part#:1210Y6300821JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1210
  • In Stock:141744
$0.138/pcsRFQ
1812Y6K00102KXT Image
  • Part#:1812Y6K00102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 6KV X7R 1812
  • In Stock:79669
$0.297/pcsRFQ
1206J0160181MDT Image
  • Part#:1206J0160181MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 1206
  • In Stock:161669
$0.116/pcsRFQ
1812J0630151JAT Image
  • Part#:1812J0630151JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1812
  • In Stock:89845
$0.398/pcsRFQ
0603Y0630332KDT Image
  • Part#:0603Y0630332KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V X7R 0603
  • In Stock:318620
$0.066/pcsRFQ
2220Y0100334JCT Image
  • Part#:2220Y0100334JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 10V C0G/NP0 2220
  • In Stock:18724
$2.015/pcsRFQ
2225Y2500224MDR Image
  • Part#:2225Y2500224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 250V X7R 2225
  • In Stock:25447
$1.266/pcsRFQ
2220Y0500272FFT Image
  • Part#:2220Y0500272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 2220
  • In Stock:7791
$3.997/pcsRFQ
1111Y1K01P40DQT Image
  • Part#:1111Y1K01P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 1KV C0G/NP0 1111
  • In Stock:67173
$0.294/pcsRFQ
  • Part#:1808Y0250120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1808
  • In Stock:136434
$0.155/pcsRFQ
1210Y2006P80CAT Image
  • Part#:1210Y2006P80CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 1210
  • In Stock:73637
$0.418/pcsRFQ
1812J5000392GFT Image
  • Part#:1812J5000392GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 1812
  • In Stock:48408
$0.64/pcsRFQ
  • Part#:1825Y2500393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:50040
$0.635/pcsRFQ
0805Y0630123MER Image
  • Part#:0805Y0630123MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 0805
  • In Stock:223450
$0.092/pcsRFQ
1206Y0160220FFR Image
  • Part#:1206Y0160220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1206
  • In Stock:96744
$0.407/pcsRFQ
1210J0250105MDT Image
  • Part#:1210J0250105MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1210
  • In Stock:76187
$0.392/pcsRFQ
0603Y0500122JDR Image
  • Part#:0603Y0500122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V X7R 0603
  • In Stock:250863
$0.076/pcsRFQ
1206J0631P50BFR Image
  • Part#:1206J0631P50BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 1206
  • In Stock:62601
$0.345/pcsRFQ
1206Y1000332JFR Image
  • Part#:1206Y1000332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1206
  • In Stock:92272
$0.205/pcsRFQ
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