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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

1206Y2000152JDT Image
  • Part#:1206Y2000152JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 1206
  • In Stock:162237
$0.148/pcsRFQ
1210J0500152GFR Image
  • Part#:1210J0500152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1210
  • In Stock:73456
$0.446/pcsRFQ
0603J1000331JAR Image
  • Part#:0603J1000331JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 0603
  • In Stock:249945
$0.081/pcsRFQ
1206Y0160394JDT Image
  • Part#:1206Y0160394JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1206
  • In Stock:77744
$0.257/pcsRFQ
1210Y1000123FAT Image
  • Part#:1210Y1000123FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 100V C0G/NP0 1210
  • In Stock:22373
$1.499/pcsRFQ
0805J0638P20BCR Image
  • Part#:0805J0638P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 0805
  • In Stock:137610
$0.164/pcsRFQ
1825J2K50681MXR Image
  • Part#:1825J2K50681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2.5KV X7R 1825
  • In Stock:79078
$0.461/pcsRFQ
1812JA250180JCTSY2 Image
  • Part#:1812JA250180JCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1812
  • In Stock:70660
$0.339/pcsRFQ
1808J1K00183JXR Image
  • Part#:1808J1K00183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1KV X7R 1808
  • In Stock:84143
$0.257/pcsRFQ
2225Y2500104JXR Image
  • Part#:2225Y2500104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 250V X7R 2225
  • In Stock:34025
$0.946/pcsRFQ
0805J0101P00CCR Image
  • Part#:0805J0101P00CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 10V C0G/NP0 0805
  • In Stock:241844
$0.084/pcsRFQ
1825Y2500563MXT Image
  • Part#:1825Y2500563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 1825
  • In Stock:40260
$0.802/pcsRFQ
2220J2500470FCR Image
  • Part#:2220J2500470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2220
  • In Stock:12008
$2.746/pcsRFQ
  • Part#:1808J0250270JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V X7R 1808
  • In Stock:144080
$0.136/pcsRFQ
1210Y1K00472KER Image
  • Part#:1210Y1K00472KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1210
  • In Stock:90881
$0.214/pcsRFQ
1808J0630392FCR Image
  • Part#:1808J0630392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1808
  • In Stock:82011
$0.364/pcsRFQ
1111J5000160GUT Image
  • Part#:1111J5000160GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 500V C0G/NP0 1111
  • In Stock:4100
 RFQ
2220J1K20272KCT Image
  • Part#:2220J1K20272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV C0G 2220
  • In Stock:53133
$0.674/pcsRFQ
1206J5000471JDT Image
  • Part#:1206J5000471JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1206
  • In Stock:191466
$0.123/pcsRFQ
1812Y6300222JXT Image
  • Part#:1812Y6300222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V X7R 1812
  • In Stock:66655
$0.308/pcsRFQ
1210J0100120FCT Image
  • Part#:1210J0100120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 1210
  • In Stock:67561
$0.574/pcsRFQ
1210J0250822KFT Image
  • Part#:1210J0250822KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1210
  • In Stock:66206
$0.298/pcsRFQ
2220Y1K00151GCR Image
  • Part#:2220Y1K00151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 2220
  • In Stock:33736
$0.936/pcsRFQ
1808J0160681KCR Image
  • Part#:1808J0160681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1808
  • In Stock:216513
$0.11/pcsRFQ
1812J1000681JAT Image
  • Part#:1812J1000681JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1812
  • In Stock:73483
$0.408/pcsRFQ
2225Y6K00221KCR Image
  • Part#:2225Y6K00221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV C0G/NP0 2225
  • In Stock:61288
$0.563/pcsRFQ
0603Y2001P90BQT Image
  • Part#:0603Y2001P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 200V C0G/NP0 0603
  • In Stock:190712
$0.105/pcsRFQ
0505J2000110KQT Image
  • Part#:0505J2000110KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 200V C0G/NP0 0505
  • In Stock:147035
$0.164/pcsRFQ
1206Y5001P00BCR Image
  • Part#:1206Y5001P00BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 1206
  • In Stock:83980
$0.268/pcsRFQ
0805J0250470FCR Image
  • Part#:0805J0250470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 0805
  • In Stock:134595
$0.172/pcsRFQ
1808Y0630103GFT Image
  • Part#:1808Y0630103GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1808
  • In Stock:87313
$0.412/pcsRFQ
2225Y5000100GFR Image
  • Part#:2225Y5000100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 2225
  • In Stock:15009
$2.092/pcsRFQ
0603Y1000151GFT Image
  • Part#:0603Y1000151GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 0603
  • In Stock:155680
$0.148/pcsRFQ
0603J0500100JAT Image
  • Part#:0603J0500100JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:324638
$0.073/pcsRFQ
1210J0250331KFT Image
  • Part#:1210J0250331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1210
  • In Stock:81859
$0.238/pcsRFQ
1206Y0501P50BFT Image
  • Part#:1206Y0501P50BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 50V C0G/NP0 1206
  • In Stock:87717
$0.383/pcsRFQ
1111J1000441GQT Image
  • Part#:1111J1000441GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 100V C0G/NP0 1111
  • In Stock:39816
$0.845/pcsRFQ
1206Y2504P70CCR Image
  • Part#:1206Y2504P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 1206
  • In Stock:215821
$0.107/pcsRFQ
1206J0250150FCR Image
  • Part#:1206J0250150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1206
  • In Stock:73723
$0.264/pcsRFQ
1808J2000123JXR Image
  • Part#:1808J2000123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1808
  • In Stock:143278
$0.145/pcsRFQ
1206Y1000510FQT Image
  • Part#:1206Y1000510FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 100V C0G/NP0 1206
  • In Stock:40145
$0.858/pcsRFQ
1206Y1K00750JQT Image
  • Part#:1206Y1K00750JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 1KV C0G/NP0 1206
  • In Stock:94380
$0.253/pcsRFQ
0805J0500182FFR Image
  • Part#:0805J0500182FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 0805
  • In Stock:93110
$0.368/pcsRFQ
2220Y0160223JXR Image
  • Part#:2220Y0160223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 2220
  • In Stock:44743
$0.832/pcsRFQ
1812J1K00122JDR Image
  • Part#:1812J1K00122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1812
  • In Stock:87158
$0.388/pcsRFQ
1210J0250561GFT Image
  • Part#:1210J0250561GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 1210
  • In Stock:79119
$0.437/pcsRFQ
1812J5000332KFR Image
  • Part#:1812J5000332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1812
  • In Stock:65373
$0.356/pcsRFQ
0805Y0500560FAR Image
  • Part#:0805Y0500560FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0805
  • In Stock:76662
$0.263/pcsRFQ
1206Y2000151JAT Image
  • Part#:1206Y2000151JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1206
  • In Stock:153448
$0.151/pcsRFQ
1825J0250185MXR Image
  • Part#:1825J0250185MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 25V X7R 1825
  • In Stock:36681
$0.88/pcsRFQ
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