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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

0603Y0100681GCR Image
  • Part#:0603Y0100681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 0603
  • In Stock:216680
$0.109/pcsRFQ
1825J1K20820JCT Image
  • Part#:1825J1K20820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 1825
  • In Stock:74642
$0.529/pcsRFQ
2225Y0250183JDR Image
  • Part#:2225Y0250183JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 2225
  • In Stock:25104
$1.356/pcsRFQ
0805J0500470JFR Image
  • Part#:0805J0500470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0805
  • In Stock:247429
$0.078/pcsRFQ
1206J0638P20CCT Image
  • Part#:1206J0638P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 1206
  • In Stock:178297
$0.12/pcsRFQ
1111Y3002P70BQT Image
  • Part#:1111Y3002P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 300V C0G/NP0 1111
  • In Stock:63741
$0.34/pcsRFQ
1812J6300471FCT Image
  • Part#:1812J6300471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1812
  • In Stock:56612
$0.647/pcsRFQ
1206J0630823JDT Image
  • Part#:1206J0630823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 1206
  • In Stock:132301
$0.157/pcsRFQ
1808J0160394KXR Image
  • Part#:1808J0160394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1808
  • In Stock:143096
$0.156/pcsRFQ
0603J025P680BFT Image
  • Part#:0603J025P680BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 25V C0G/NP0 0603
  • In Stock:135232
$0.173/pcsRFQ
2211JA250270GCRSPU Image
  • Part#:2211JA250270GCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2211
  • In Stock:46920
$0.746/pcsRFQ
2220Y5000151FCR Image
  • Part#:2220Y5000151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 2220
  • In Stock:18098
$2.169/pcsRFQ
1206J1K50103JXT Image
  • Part#:1206J1K50103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.5KV X7R 1206
  • In Stock:78871
$0.247/pcsRFQ
2220Y1K50181KCT Image
  • Part#:2220Y1K50181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV C0G/NP0 2220
  • In Stock:66028
$0.562/pcsRFQ
1808J1K00180FFR Image
  • Part#:1808J1K00180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1808
  • In Stock:50985
$0.694/pcsRFQ
1210J0630392FAT Image
  • Part#:1210J0630392FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1210
  • In Stock:36602
$0.913/pcsRFQ
1111J1500100GQT Image
  • Part#:1111J1500100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 150V C0G/NP0 1111
  • In Stock:65768
$0.528/pcsRFQ
1808Y1000221JXR Image
  • Part#:1808Y1000221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V X7R 1808
  • In Stock:137633
$0.147/pcsRFQ
1206J0100221JXT Image
  • Part#:1206J0100221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V X7R 1206
  • In Stock:218922
$0.105/pcsRFQ
1210J0160223GFR Image
  • Part#:1210J0160223GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1210
  • In Stock:60346
$0.639/pcsRFQ
2225J5000562JFT Image
  • Part#:2225J5000562JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V C0G/NP0 2225
  • In Stock:31053
$1.02/pcsRFQ
1206Y5000681JFR Image
  • Part#:1206Y5000681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 1206
  • In Stock:155006
$0.153/pcsRFQ
0805J0630152KAT Image
  • Part#:0805J0630152KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 0805
  • In Stock:166170
$0.114/pcsRFQ
0805Y5000180FQT Image
  • Part#:0805Y5000180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 0805
  • In Stock:71719
$0.533/pcsRFQ
2220J0500273KFT Image
  • Part#:2220J0500273KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 2220
  • In Stock:28130
$1.167/pcsRFQ
2220Y0250561KFT Image
  • Part#:2220Y0250561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2220
  • In Stock:29561
$1.123/pcsRFQ
1808Y2000273MXT Image
  • Part#:1808Y2000273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1808
  • In Stock:165128
$0.136/pcsRFQ
0805Y2002P10CQT Image
  • Part#:0805Y2002P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 200V C0G/NP0 0805
  • In Stock:124871
$0.151/pcsRFQ
2220J0250274JXR Image
  • Part#:2220J0250274JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 2220
  • In Stock:49537
$0.774/pcsRFQ
0603J0630101JAT Image
  • Part#:0603J0630101JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 0603
  • In Stock:278874
$0.073/pcsRFQ
1206J2000391MDT Image
  • Part#:1206J2000391MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V X7R 1206
  • In Stock:237101
$0.088/pcsRFQ
1808Y0250223JCT Image
  • Part#:1808Y0250223JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1808
  • In Stock:83135
$0.262/pcsRFQ
1206Y0250272KCT Image
  • Part#:1206Y0250272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1206
  • In Stock:205337
$0.106/pcsRFQ
1206J0160471GCR Image
  • Part#:1206J0160471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1206
  • In Stock:133381
$0.155/pcsRFQ
  • Part#:1206Y0500121FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:53897
$0.658/pcsRFQ
1206J0500273MDR Image
  • Part#:1206J0500273MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 1206
  • In Stock:209475
$0.102/pcsRFQ
1206Y2501P80BFR Image
  • Part#:1206Y2501P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 250V C0G/NP0 1206
  • In Stock:67858
$0.34/pcsRFQ
0805Y1001P90DQT Image
  • Part#:0805Y1001P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 100V C0G/NP0 0805
  • In Stock:156535
$0.15/pcsRFQ
1210J5000272JFT Image
  • Part#:1210J5000272JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 1210
  • In Stock:72709
$0.295/pcsRFQ
2225Y2500122KCR Image
  • Part#:2225Y2500122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 2225
  • In Stock:31563
$1.034/pcsRFQ
0805J1000222GCR Image
  • Part#:0805J1000222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 0805
  • In Stock:127000
$0.148/pcsRFQ
1111Y2500681KQT Image
  • Part#:1111Y2500681KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1111
  • In Stock:63113
$0.583/pcsRFQ
1206Y1000200FQT Image
  • Part#:1206Y1000200FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 100V C0G/NP0 1206
  • In Stock:44202
$0.685/pcsRFQ
1206Y0100154KXT Image
  • Part#:1206Y0100154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V X7R 1206
  • In Stock:225164
$0.103/pcsRFQ
1825J4K00270JCT Image
  • Part#:1825J4K00270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 4KV C0G/NP0 1825
  • In Stock:78953
$0.285/pcsRFQ
1812J0250153KXR Image
  • Part#:1812J0250153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1812
  • In Stock:94969
$0.237/pcsRFQ
1210Y2500391GCT Image
  • Part#:1210Y2500391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1210
  • In Stock:69629
$0.315/pcsRFQ
1825J3K00151KCT Image
  • Part#:1825J3K00151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 3KV C0G/NP0 1825
  • In Stock:54172
$0.584/pcsRFQ
1206Y0166P80CCT Image
  • Part#:1206Y0166P80CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 1206
  • In Stock:168694
$0.12/pcsRFQ
  • Part#:0805Y2000820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0805
  • In Stock:264886
$0.073/pcsRFQ
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