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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

1210J2000563MDT Image
  • Part#:1210J2000563MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 1210
  • In Stock:75547
$0.256/pcsRFQ
1812JA250470GCRSY2 Image
  • Part#:1812JA250470GCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1812
  • In Stock:52230
$0.638/pcsRFQ
1210Y0630822MET Image
  • Part#:1210Y0630822MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V X7R 1210
  • In Stock:108214
$0.222/pcsRFQ
  • Part#:0805Y1002P70CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:197480
$0.105/pcsRFQ
1808Y2500471FFR Image
  • Part#:1808Y2500471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1808
  • In Stock:51237
$0.599/pcsRFQ
1825J1K00222JXT Image
  • Part#:1825J1K00222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1825
  • In Stock:52649
$0.662/pcsRFQ
2220J0100333GCR Image
  • Part#:2220J0100333GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 2220
  • In Stock:19855
$1.539/pcsRFQ
1111J1500681JQT Image
  • Part#:1111J1500681JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 150V C0G/NP0 1111
  • In Stock:60431
$0.357/pcsRFQ
2225J5000221GFT Image
  • Part#:2225J5000221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 2225
  • In Stock:18455
$1.876/pcsRFQ
1206J1K20272KXR Image
  • Part#:1206J1K20272KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV X7R 1206
  • In Stock:287355
$0.079/pcsRFQ
2220J5000820FCR Image
  • Part#:2220J5000820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2220
  • In Stock:19568
$2.007/pcsRFQ
2225Y0500223JCT Image
  • Part#:2225Y0500223JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 2225
  • In Stock:30228
$1.307/pcsRFQ
2220Y0630272KCT Image
  • Part#:2220Y0630272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 2220
  • In Stock:42929
$0.763/pcsRFQ
2225J1K00104JXR Image
  • Part#:2225J1K00104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 1KV X7R 2225
  • In Stock:28524
$1.14/pcsRFQ
1808Y2500152JCR Image
  • Part#:1808Y2500152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1808
  • In Stock:129292
$0.149/pcsRFQ
1812J0630392MXR Image
  • Part#:1812J0630392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 1812
  • In Stock:96677
$0.241/pcsRFQ
0603Y2000682MXT Image
  • Part#:0603Y2000682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 0603
  • In Stock:391940
$0.053/pcsRFQ
1808Y0250681MXR Image
  • Part#:1808Y0250681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V X7R 1808
  • In Stock:181363
$0.119/pcsRFQ
0603Y2001P50DFT Image
  • Part#:0603Y2001P50DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0603
  • In Stock:252242
$0.076/pcsRFQ
0505Y3002P40BQT Image
  • Part#:0505Y3002P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 300V C0G/NP0 0505
  • In Stock:88090
$0.251/pcsRFQ
0805Y2500150KCR Image
  • Part#:0805Y2500150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0805
  • In Stock:436198
$0.054/pcsRFQ
1808J0630273KXR Image
  • Part#:1808J0630273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1808
  • In Stock:156568
$0.125/pcsRFQ
2220Y3K00102MXR Image
  • Part#:2220Y3K00102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 3KV X7R 2220
  • In Stock:77141
$0.494/pcsRFQ
2220J2000393KDR Image
  • Part#:2220J2000393KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 2220
  • In Stock:37259
$0.905/pcsRFQ
0603J2500821KXT Image
  • Part#:0603J2500821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 0603
  • In Stock:489889
$0.047/pcsRFQ
1812J1K00470KDR Image
  • Part#:1812J1K00470KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV X7R 1812
  • In Stock:90127
$0.368/pcsRFQ
1808J0100123FCR Image
  • Part#:1808J0100123FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V C0G/NP0 1808
  • In Stock:63484
$0.562/pcsRFQ
2225Y5K00392MXR Image
  • Part#:2225Y5K00392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 5KV X7R 2225
  • In Stock:63560
$0.567/pcsRFQ
1812Y1000120GFT Image
  • Part#:1812Y1000120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1812
  • In Stock:33317
$0.917/pcsRFQ
1808Y1000181KDR Image
  • Part#:1808Y1000181KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V X7R 1808
  • In Stock:129749
$0.172/pcsRFQ
1111J3000101JQT Image
  • Part#:1111J3000101JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 300V C0G/NP0 1111
  • In Stock:63234
$0.341/pcsRFQ
  • Part#:1206Y100P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:158756
$0.146/pcsRFQ
1825Y4K00390JCT Image
  • Part#:1825Y4K00390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 1825
  • In Stock:69348
$0.334/pcsRFQ
1808Y1000561JCT Image
  • Part#:1808Y1000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1808
  • In Stock:143600
$0.145/pcsRFQ
1812J1K00272JCT Image
  • Part#:1812J1K00272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 1812
  • In Stock:99452
$0.37/pcsRFQ
2220J0250123GCR Image
  • Part#:2220J0250123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 2220
  • In Stock:26276
$1.263/pcsRFQ
0805Y2000181JUT Image
  • Part#:0805Y2000181JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 0805
  • In Stock:100031
$0.24/pcsRFQ
0603Y1500220FQT Image
  • Part#:0603Y1500220FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 150V C0G/NP0 0603
  • In Stock:73755
$0.284/pcsRFQ
2225J2500473MXR Image
  • Part#:2225J2500473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 2225
  • In Stock:48111
$0.647/pcsRFQ
2225Y0250225KXT Image
  • Part#:2225Y0250225KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 25V X7R 2225
  • In Stock:27957
$1.122/pcsRFQ
1206J0500392KXR Image
  • Part#:1206J0500392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V X7R 1206
  • In Stock:292875
$0.072/pcsRFQ
1206J1508P20CQT Image
  • Part#:1206J1508P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 150V C0G/NP0 1206
  • In Stock:82719
$0.27/pcsRFQ
1206Y0160333GCR Image
  • Part#:1206Y0160333GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 1206
  • In Stock:61786
$0.308/pcsRFQ
2225Y0250155MDT Image
  • Part#:2225Y0250155MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 25V X7R 2225
  • In Stock:22103
$1.49/pcsRFQ
1206Y2500472JDR Image
  • Part#:1206Y2500472JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V X7R 1206
  • In Stock:168728
$0.141/pcsRFQ
1812Y1000683JDT Image
  • Part#:1812Y1000683JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V X7R 1812
  • In Stock:65180
$0.544/pcsRFQ
0805J3003P00BQT Image
  • Part#:0805J3003P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 300V C0G/NP0 0805
  • In Stock:96593
$0.199/pcsRFQ
1808J0160222JDR Image
  • Part#:1808J0160222JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V X7R 1808
  • In Stock:121964
$0.172/pcsRFQ
1825Y0630474KXT Image
  • Part#:1825Y0630474KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1825
  • In Stock:36334
$0.909/pcsRFQ
2220J2500105KXR Image
  • Part#:2220J2500105KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 250V X7R 2220
  • In Stock:37578
$1.011/pcsRFQ
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