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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

0805J0630682KXR Image
  • Part#:0805J0630682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 0805
  • In Stock:455832
$0.052/pcsRFQ
2220Y1K00152GCT Image
  • Part#:2220Y1K00152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 2220
  • In Stock:28389
$1.125/pcsRFQ
0603J2500360FQT Image
  • Part#:0603J2500360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 250V C0G/NP0 0603
  • In Stock:63444
$0.304/pcsRFQ
2225J0250184GCR Image
  • Part#:2225J0250184GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V C0G/NP0 2225
  • In Stock:14485
$2.732/pcsRFQ
1812Y2000682JAR Image
  • Part#:1812Y2000682JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1812
  • In Stock:57396
$0.591/pcsRFQ
1206J200P700DQT Image
  • Part#:1206J200P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 200V C0G/NP0 1206
  • In Stock:131906
$0.165/pcsRFQ
1210J1K00121JAT Image
  • Part#:1210J1K00121JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1210
  • In Stock:99088
$0.221/pcsRFQ
2220J2K50471JCR Image
  • Part#:2220J2K50471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2.5KV C0G/NP0 2220
  • In Stock:64710
$0.583/pcsRFQ
1808J0160331GFR Image
  • Part#:1808J0160331GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1808
  • In Stock:78342
$0.272/pcsRFQ
  • Part#:1812J5000331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:79209
$0.244/pcsRFQ
1206J0630182JAT Image
  • Part#:1206J0630182JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1206
  • In Stock:165466
$0.142/pcsRFQ
2220Y0630330FCR Image
  • Part#:2220Y0630330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 2220
  • In Stock:12029
$2.781/pcsRFQ
1206J1000821JAR Image
  • Part#:1206J1000821JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1206
  • In Stock:175443
$0.131/pcsRFQ
1206Y0630683JXT Image
  • Part#:1206Y0630683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 1206
  • In Stock:200065
$0.111/pcsRFQ
2220Y1K20153MXT Image
  • Part#:2220Y1K20153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1.2KV X7R 2220
  • In Stock:49402
$0.695/pcsRFQ
1206J1K20221MXR Image
  • Part#:1206J1K20221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV X7R 1206
  • In Stock:376048
$0.062/pcsRFQ
2220Y2000183MXT Image
  • Part#:2220Y2000183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 2220
  • In Stock:50289
$0.697/pcsRFQ
2220Y2K50391KCT Image
  • Part#:2220Y2K50391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV C0G/NP0 2220
  • In Stock:54135
$0.672/pcsRFQ
2225J0250681JCT Image
  • Part#:2225J0250681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 2225
  • In Stock:36857
$0.848/pcsRFQ
1206J6300560KQT Image
  • Part#:1206J6300560KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1206
  • In Stock:113708
$0.195/pcsRFQ
0805Y0165P60BCT Image
  • Part#:0805Y0165P60BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 0805
  • In Stock:129259
$0.183/pcsRFQ
2220J1K20392MXR Image
  • Part#:2220J1K20392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV X7R 2220
  • In Stock:80385
$0.391/pcsRFQ
2220Y2500331JCT Image
  • Part#:2220Y2500331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2220
  • In Stock:31551
$0.97/pcsRFQ
2220Y0630151FFR Image
  • Part#:2220Y0630151FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 2220
  • In Stock:7822
$4.129/pcsRFQ
2220Y0630392KCT Image
  • Part#:2220Y0630392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 2220
  • In Stock:46698
$0.765/pcsRFQ
0603Y0100123KXT Image
  • Part#:0603Y0100123KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 0603
  • In Stock:480704
$0.049/pcsRFQ
1808Y5K00331MXT Image
  • Part#:1808Y5K00331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 5KV X7R 1808
  • In Stock:117233
$0.175/pcsRFQ
1825Y0160103KXR Image
  • Part#:1825Y0160103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1825
  • In Stock:48099
$0.714/pcsRFQ
1206Y1K00150KFR Image
  • Part#:1206Y1K00150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1206
  • In Stock:150539
$0.131/pcsRFQ
  • Part#:0805J0250101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V X7R 0805
  • In Stock:410134
$0.047/pcsRFQ
1206J1000151FCT Image
  • Part#:1206J1000151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1206
  • In Stock:79514
$0.298/pcsRFQ
1808J2K50100JCR Image
  • Part#:1808J2K50100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1808
  • In Stock:109732
$0.195/pcsRFQ
1812Y0250100JFT Image
  • Part#:1812Y0250100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1812
  • In Stock:64698
$0.485/pcsRFQ
  • Part#:0603Y3000470JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:163618
$0.117/pcsRFQ
0603J5000100KCT Image
  • Part#:0603J5000100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 0603
  • In Stock:385406
$0.053/pcsRFQ
1210J2K00681JXT Image
  • Part#:1210J2K00681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2KV X7R 1210
  • In Stock:138132
$0.166/pcsRFQ
2220Y0160182JCT Image
  • Part#:2220Y0160182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 2220
  • In Stock:47185
$0.806/pcsRFQ
2220Y1K20273KXR Image
  • Part#:2220Y1K20273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.2KV X7R 2220
  • In Stock:56052
$0.645/pcsRFQ
0603Y1000102JXR Image
  • Part#:0603Y1000102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0603
  • In Stock:398663
$0.056/pcsRFQ
1812Y5000102KER Image
  • Part#:1812Y5000102KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 1812
  • In Stock:99704
$0.375/pcsRFQ
1210Y2500184JDR Image
  • Part#:1210Y2500184JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 250V X7R 1210
  • In Stock:68701
$0.436/pcsRFQ
1210Y2K00330KCR Image
  • Part#:1210Y2K00330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 2KV C0G/NP0 1210
  • In Stock:166380
$0.126/pcsRFQ
0505J0630240GQT Image
  • Part#:0505J0630240GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 63V C0G/NP0 0505
  • In Stock:55427
$0.356/pcsRFQ
2220J2K00392KXR Image
  • Part#:2220J2K00392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 2KV X7R 2220
  • In Stock:85562
$0.455/pcsRFQ
2220J6300562KCT Image
  • Part#:2220J6300562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V C0G/NP0 2220
  • In Stock:70778
$0.548/pcsRFQ
0603J1000100KCT Image
  • Part#:0603J1000100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 0603
  • In Stock:466179
$0.047/pcsRFQ
1210J0500150GFR Image
  • Part#:1210J0500150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1210
  • In Stock:75077
$0.431/pcsRFQ
2225J2500471KFR Image
  • Part#:2225J2500471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 2225
  • In Stock:28104
$1.216/pcsRFQ
0603J2000222JXR Image
  • Part#:0603J2000222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 0603
  • In Stock:357608
$0.053/pcsRFQ
0805Y1002P20BCR Image
  • Part#:0805Y1002P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 0805
  • In Stock:129079
$0.17/pcsRFQ
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