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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

2225J5000153FFT Image
  • Part#:2225J5000153FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2225
  • In Stock:7256
$4.744/pcsRFQ
2225J0160565KDR Image
  • Part#:2225J0160565KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6UF 16V X7R 2225
  • In Stock:17217
$1.955/pcsRFQ
1206Y0630104MXT Image
  • Part#:1206Y0630104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 63V X7R 1206
  • In Stock:262223
$0.076/pcsRFQ
0603Y0630272MER Image
  • Part#:0603Y0630272MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V X7R 0603
  • In Stock:311168
$0.061/pcsRFQ
2220Y5000563KDR Image
  • Part#:2220Y5000563KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 2220
  • In Stock:47194
$0.795/pcsRFQ
0805Y0160101KXR Image
  • Part#:0805Y0160101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V X7R 0805
  • In Stock:455493
$0.05/pcsRFQ
1210J0635P60CAT Image
  • Part#:1210J0635P60CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 63V C0G/NP0 1210
  • In Stock:58267
$0.357/pcsRFQ
1206J0630682JDT Image
  • Part#:1206J0630682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 1206
  • In Stock:162095
$0.138/pcsRFQ
1812Y2K50122KXT Image
  • Part#:1812Y2K50122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV X7R 1812
  • In Stock:66840
$0.319/pcsRFQ
2225Y1000471FFR Image
  • Part#:2225Y1000471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 2225
  • In Stock:8429
$4.449/pcsRFQ
1210J5000472FCT Image
  • Part#:1210J5000472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 1210
  • In Stock:40361
$0.963/pcsRFQ
1808J2000221MXT Image
  • Part#:1808J2000221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 1808
  • In Stock:189493
$0.12/pcsRFQ
2220J2500120JFR Image
  • Part#:2220J2500120JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2220
  • In Stock:27717
$1.136/pcsRFQ
1206J0500101KCT Image
  • Part#:1206J0500101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 1206
  • In Stock:260921
$0.081/pcsRFQ
1111J2500200GQT Image
  • Part#:1111J2500200GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 250V C0G/NP0 1111
  • In Stock:55755
$0.616/pcsRFQ
1210J5000152KCR Image
  • Part#:1210J5000152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1210
  • In Stock:156334
$0.124/pcsRFQ
1206J0160392JFT Image
  • Part#:1206J0160392JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1206
  • In Stock:117456
$0.182/pcsRFQ
0805Y0630392KER Image
  • Part#:0805Y0630392KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 0805
  • In Stock:253368
$0.08/pcsRFQ
2225J0250392FCR Image
  • Part#:2225J0250392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 2225
  • In Stock:9846
$3.05/pcsRFQ
1808J2000180JFT Image
  • Part#:1808J2000180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1808
  • In Stock:95530
$0.221/pcsRFQ
1808Y1K00102JCT Image
  • Part#:1808Y1K00102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1808
  • In Stock:98210
$0.203/pcsRFQ
1808YA250560JCTSPU Image
  • Part#:1808YA250560JCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1808
  • In Stock:85146
$0.222/pcsRFQ
1812Y2500470JCT Image
  • Part#:1812Y2500470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1812
  • In Stock:64771
$0.312/pcsRFQ
1210J0250270JCR Image
  • Part#:1210J0250270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1210
  • In Stock:119360
$0.159/pcsRFQ
1808Y2000332JCT Image
  • Part#:1808Y2000332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1808
  • In Stock:81325
$0.245/pcsRFQ
1808J0250153FFR Image
  • Part#:1808J0250153FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 1808
  • In Stock:32912
$0.977/pcsRFQ
2220Y0250331KFT Image
  • Part#:2220Y0250331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 2220
  • In Stock:24849
$1.353/pcsRFQ
2225Y0250223KFR Image
  • Part#:2225Y0250223KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 2225
  • In Stock:23285
$1.584/pcsRFQ
1808J0160122KXR Image
  • Part#:1808J0160122KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 1808
  • In Stock:216375
$0.107/pcsRFQ
2220J6300331MXT Image
  • Part#:2220J6300331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V X7R 2220
  • In Stock:82389
$0.42/pcsRFQ
1812J0250120GFT Image
  • Part#:1812J0250120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1812
  • In Stock:45736
$0.786/pcsRFQ
1825J2K50270KCT Image
  • Part#:1825J2K50270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2.5KV C0G/NP0 1825
  • In Stock:67475
$0.55/pcsRFQ
1206Y1K03P30BFR Image
  • Part#:1206Y1K03P30BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 1KV C0G/NP0 1206
  • In Stock:69014
$0.449/pcsRFQ
1808J6300122KCT Image
  • Part#:1808J6300122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V C0G/NP0 1808
  • In Stock:109282
$0.2/pcsRFQ
1206Y0630474MDT Image
  • Part#:1206Y0630474MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1206
  • In Stock:95445
$0.219/pcsRFQ
1206J1K50680KCT Image
  • Part#:1206J1K50680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.5KV C0G/NP0 1206
  • In Stock:272153
$0.086/pcsRFQ
2225J5000150FCR Image
  • Part#:2225J5000150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 2225
  • In Stock:17364
$1.987/pcsRFQ
2225Y0250561GFR Image
  • Part#:2225Y0250561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2225
  • In Stock:15077
$2.59/pcsRFQ
2220Y2K00272KXR Image
  • Part#:2220Y2K00272KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 2KV X7R 2220
  • In Stock:69275
$0.523/pcsRFQ
1210Y5000182MET Image
  • Part#:1210Y5000182MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1210
  • In Stock:129488
$0.149/pcsRFQ
1111J1505P10HQT Image
  • Part#:1111J1505P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 150V C0G/NP0 1111
  • In Stock:33560
$1.111/pcsRFQ
0603J0250470FFR Image
  • Part#:0603J0250470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 0603
  • In Stock:63340
$0.307/pcsRFQ
1206J1000820JAR Image
  • Part#:1206J1000820JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1206
  • In Stock:210774
$0.113/pcsRFQ
0805Y2500100JQT Image
  • Part#:0805Y2500100JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0805
  • In Stock:144383
$0.156/pcsRFQ
0505Y050P500DQT Image
  • Part#:0505Y050P500DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 50V C0G/NP0 0505
  • In Stock:140606
$0.169/pcsRFQ
0505Y3000750JQT Image
  • Part#:0505Y3000750JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 300V C0G/NP0 0505
  • In Stock:63597
$0.33/pcsRFQ
2220J2500153FFT Image
  • Part#:2220J2500153FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V C0G 2220
  • In Stock:7915
$4.807/pcsRFQ
0603Y0160331MDR Image
  • Part#:0603Y0160331MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 0603
  • In Stock:332164
$0.062/pcsRFQ
1410J1000821MCTE03 Image
  • Part#:1410J1000821MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1410
  • In Stock:67761
$0.284/pcsRFQ
1206J0160392KDT Image
  • Part#:1206J0160392KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 1206
  • In Stock:168951
$0.112/pcsRFQ
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