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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

0805J2500110KQT Image
  • Part#:0805J2500110KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 250V C0G/NP0 0805
  • In Stock:153611
$0.146/pcsRFQ
1210J1K00333JXT Image
  • Part#:1210J1K00333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1KV X7R 1210
  • In Stock:81626
$0.266/pcsRFQ
2225J3K00331KXR Image
  • Part#:2225J3K00331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 3KV X7R 2225
  • In Stock:48798
$0.651/pcsRFQ
1808Y0500470JFT Image
  • Part#:1808Y0500470JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1808
  • In Stock:112631
$0.187/pcsRFQ
2225J0630272KFR Image
  • Part#:2225J0630272KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 2225
  • In Stock:25414
$1.219/pcsRFQ
0805J0160332MXR Image
  • Part#:0805J0160332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 0805
  • In Stock:439422
$0.051/pcsRFQ
1206J5000102JDT Image
  • Part#:1206J5000102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 1206
  • In Stock:155538
$0.123/pcsRFQ
1206Y0160122GFR Image
  • Part#:1206Y0160122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1206
  • In Stock:78856
$0.248/pcsRFQ
2220J0160153KDT Image
  • Part#:2220J0160153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 2220
  • In Stock:34015
$0.883/pcsRFQ
0805J0100121JXT Image
  • Part#:0805J0100121JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V X7R 0805
  • In Stock:291614
$0.066/pcsRFQ
1825Y2500391GCR Image
  • Part#:1825Y2500391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1825
  • In Stock:21488
$1.479/pcsRFQ
0603Y0631P00BFT Image
  • Part#:0603Y0631P00BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 0603
  • In Stock:87739
$0.226/pcsRFQ
1206Y1500240KQT Image
  • Part#:1206Y1500240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 150V C0G/NP0 1206
  • In Stock:137022
$0.169/pcsRFQ
1808Y0250681JFR Image
  • Part#:1808Y0250681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1808
  • In Stock:116749
$0.178/pcsRFQ
1210J2000101JCT Image
  • Part#:1210J2000101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1210
  • In Stock:121996
$0.181/pcsRFQ
2225J2K50151KCT Image
  • Part#:2225J2K50151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2.5KV C0G/NP0 2225
  • In Stock:58500
$0.633/pcsRFQ
2220J2000332KFR Image
  • Part#:2220J2000332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 2220
  • In Stock:28865
$1.045/pcsRFQ
0805Y2000273MXT Image
  • Part#:0805Y2000273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 0805
  • In Stock:241219
$0.083/pcsRFQ
1206J2000330FCT Image
  • Part#:1206J2000330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1206
  • In Stock:64406
$0.294/pcsRFQ
1808J0100181GCR Image
  • Part#:1808J0100181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V C0G/NP0 1808
  • In Stock:104856
$0.179/pcsRFQ
1825Y1K50222FCR Image
  • Part#:1825Y1K50222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.5KV C0G 1825
  • In Stock:14913
$2.508/pcsRFQ
1206J1K00150FCT Image
  • Part#:1206J1K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1206
  • In Stock:61822
$0.323/pcsRFQ
1812Y5000273MDT Image
  • Part#:1812Y5000273MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 1812
  • In Stock:73769
$0.416/pcsRFQ
2220J5000474JDR Image
  • Part#:2220J5000474JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 500V X7R 2220
  • In Stock:19651
$1.849/pcsRFQ
1825Y0250563KCR Image
  • Part#:1825Y0250563KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 1825
  • In Stock:30306
$1.148/pcsRFQ
1812Y0500681GCR Image
  • Part#:1812Y0500681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1812
  • In Stock:61369
$0.525/pcsRFQ
1825Y1K20221JCR Image
  • Part#:1825Y1K20221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1825
  • In Stock:55660
$0.594/pcsRFQ
1210J1K00100KCR Image
  • Part#:1210J1K00100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1210
  • In Stock:205572
$0.111/pcsRFQ
0805Y2000101JFR Image
  • Part#:0805Y2000101JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0805
  • In Stock:207875
$0.107/pcsRFQ
1812J0630472JDT Image
  • Part#:1812J0630472JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V X7R 1812
  • In Stock:75142
$0.469/pcsRFQ
1206J0160822KFR Image
  • Part#:1206J0160822KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 1206
  • In Stock:159017
$0.133/pcsRFQ
1210J0160470KFR Image
  • Part#:1210J0160470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1210
  • In Stock:90776
$0.223/pcsRFQ
2225J2500562GFT Image
  • Part#:2225J2500562GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 2225
  • In Stock:13449
$2.845/pcsRFQ
  • Part#:1808Y0250333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:88460
$0.24/pcsRFQ
1808JA250120GCRSY2 Image
  • Part#:1808JA250120GCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:73641
$0.505/pcsRFQ
0603Y0630122KER Image
  • Part#:0603Y0630122KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V X7R 0603
  • In Stock:327000
$0.063/pcsRFQ
1812Y1000821KFT Image
  • Part#:1812Y1000821KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1812
  • In Stock:84794
$0.459/pcsRFQ
1206Y1K20102JXR Image
  • Part#:1206Y1K20102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV X7R 1206
  • In Stock:139189
$0.136/pcsRFQ
1210J0630562GAR Image
  • Part#:1210J0630562GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1210
  • In Stock:70690
$0.526/pcsRFQ
1210Y0630390GAR Image
  • Part#:1210Y0630390GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1210
  • In Stock:91898
$0.431/pcsRFQ
0805J2000390FUT Image
  • Part#:0805J2000390FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 0805
  • In Stock:57333
$0.586/pcsRFQ
2220J1000820KFR Image
  • Part#:2220J1000820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 2220
  • In Stock:32830
$0.979/pcsRFQ
1808J1000221GCT Image
  • Part#:1808J1000221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1808
  • In Stock:111060
$0.211/pcsRFQ
1812J5000104MDR Image
  • Part#:1812J5000104MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 1812
  • In Stock:97635
$0.391/pcsRFQ
1210J0630471JCT Image
  • Part#:1210J0630471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1210
  • In Stock:126916
$0.166/pcsRFQ
0805J2000331KDT Image
  • Part#:0805J2000331KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 0805
  • In Stock:241830
$0.095/pcsRFQ
1206J0506P80CAT Image
  • Part#:1206J0506P80CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 1206
  • In Stock:135191
$0.174/pcsRFQ
1812Y0160154MDR Image
  • Part#:1812Y0160154MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1812
  • In Stock:96190
$0.403/pcsRFQ
1812Y1000153JAR Image
  • Part#:1812Y1000153JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 100V C0G/NP0 1812
  • In Stock:51151
$0.609/pcsRFQ
1808JA250561KXTSY2 Image
  • Part#:1808JA250561KXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 1808
  • In Stock:61343
$0.321/pcsRFQ
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