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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

1210Y6300562JET Image
  • Part#:1210Y6300562JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V X7R 1210
  • In Stock:95436
$0.242/pcsRFQ
1210J6304P70CAT Image
  • Part#:1210J6304P70CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 630V C0G/NP0 1210
  • In Stock:69717
$0.318/pcsRFQ
2225Y5K00821MXT Image
  • Part#:2225Y5K00821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 5KV X7R 2225
  • In Stock:82162
$0.429/pcsRFQ
1825Y2000103FCR Image
  • Part#:1825Y2000103FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V C0G 1825
  • In Stock:8863
$3.719/pcsRFQ
1808J2500471MXT Image
  • Part#:1808J2500471MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 1808
  • In Stock:180820
$0.123/pcsRFQ
1206Y1000823JXT Image
  • Part#:1206Y1000823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1206
  • In Stock:142575
$0.147/pcsRFQ
2225Y2500332GFR Image
  • Part#:2225Y2500332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 2225
  • In Stock:13745
$2.861/pcsRFQ
1812Y0100103FCT Image
  • Part#:1812Y0100103FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V C0G/NP0 1812
  • In Stock:24624
$1.219/pcsRFQ
0805Y5001P00DAT Image
  • Part#:0805Y5001P00DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 0805
  • In Stock:283961
$0.083/pcsRFQ
1206Y1K50680KCT Image
  • Part#:1206Y1K50680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.5KV C0G/NP0 1206
  • In Stock:251734
$0.09/pcsRFQ
1206J5000101KDT Image
  • Part#:1206J5000101KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V X7R 1206
  • In Stock:175195
$0.111/pcsRFQ
1812J0250270JCT Image
  • Part#:1812J0250270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1812
  • In Stock:82083
$0.27/pcsRFQ
0805Y0500681KCR Image
  • Part#:0805Y0500681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 0805
  • In Stock:390282
$0.057/pcsRFQ
2225J1000562GCR Image
  • Part#:2225J1000562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 2225
  • In Stock:23345
$1.562/pcsRFQ
0603Y2004P70DQT Image
  • Part#:0603Y2004P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 0603
  • In Stock:259072
$0.091/pcsRFQ
0603Y0500223JDT Image
  • Part#:0603Y0500223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 0603
  • In Stock:205197
$0.092/pcsRFQ
1812Y2000560FAT Image
  • Part#:1812Y2000560FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1812
  • In Stock:25583
$1.409/pcsRFQ
2220J1K20681JCT Image
  • Part#:2220J1K20681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.2KV C0G/NP0 2220
  • In Stock:55121
$0.547/pcsRFQ
1210Y1K00220JAT Image
  • Part#:1210Y1K00220JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1210
  • In Stock:117021
$0.193/pcsRFQ
2225J0630471KFR Image
  • Part#:2225J0630471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 2225
  • In Stock:27362
$1.139/pcsRFQ
1812Y2500150GCR Image
  • Part#:1812Y2500150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1812
  • In Stock:53896
$0.604/pcsRFQ
0805Y1000333KXT Image
  • Part#:0805Y1000333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 0805
  • In Stock:307105
$0.075/pcsRFQ
1210J0168P20DCR Image
  • Part#:1210J0168P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 1210
  • In Stock:127829
$0.189/pcsRFQ
1210Y2500271KFT Image
  • Part#:1210Y2500271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1210
  • In Stock:73610
$0.26/pcsRFQ
1206Y2000100KAT Image
  • Part#:1206Y2000100KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1206
  • In Stock:176319
$0.125/pcsRFQ
0805J6301P80CCR Image
  • Part#:0805J6301P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 630V C0G/NP0 0805
  • In Stock:232001
$0.088/pcsRFQ
1206Y0100472MXT Image
  • Part#:1206Y0100472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 10V X7R 1206
  • In Stock:284700
$0.078/pcsRFQ
2225Y1K00153JDR Image
  • Part#:2225Y1K00153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 2225
  • In Stock:22495
$1.612/pcsRFQ
1812J0250100KFT Image
  • Part#:1812J0250100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1812
  • In Stock:80320
$0.385/pcsRFQ
1206J0505P60BFT Image
  • Part#:1206J0505P60BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1206
  • In Stock:87675
$0.371/pcsRFQ
  • Part#:0805Y1000682JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:246307
$0.094/pcsRFQ
  • Part#:1812Y1K20273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:65213
$0.484/pcsRFQ
1825J2000182GCR Image
  • Part#:1825J2000182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1825
  • In Stock:27032
$1.452/pcsRFQ
2220J0630121GCR Image
  • Part#:2220J0630121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 2220
  • In Stock:23057
$1.298/pcsRFQ
0603Y2500100GQT Image
  • Part#:0603Y2500100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:84576
$0.274/pcsRFQ
1808J0250224MXR Image
  • Part#:1808J0250224MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1808
  • In Stock:130224
$0.182/pcsRFQ
2211JA250471JXTSPU Image
  • Part#:2211JA250471JXTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 2211
  • In Stock:74989
$0.5/pcsRFQ
1808J0630101FCT Image
  • Part#:1808J0630101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1808
  • In Stock:90337
$0.368/pcsRFQ
1812Y2K00392MXT Image
  • Part#:1812Y2K00392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 2KV X7R 1812
  • In Stock:65874
$0.3/pcsRFQ
2225J0100820GCT Image
  • Part#:2225J0100820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 2225
  • In Stock:23470
$1.619/pcsRFQ
1808J0250121MXT Image
  • Part#:1808J0250121MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V X7R 1808
  • In Stock:192561
$0.119/pcsRFQ
1210J5000820FFT Image
  • Part#:1210J5000820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 1210
  • In Stock:61475
$0.603/pcsRFQ
1206J2000223JDT Image
  • Part#:1206J2000223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1206
  • In Stock:134055
$0.157/pcsRFQ
1812Y1000560KFT Image
  • Part#:1812Y1000560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1812
  • In Stock:76787
$0.403/pcsRFQ
1210J0250182KFR Image
  • Part#:1210J0250182KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1210
  • In Stock:86229
$0.243/pcsRFQ
1206J2500181FFR Image
  • Part#:1206J2500181FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1206
  • In Stock:73186
$0.475/pcsRFQ
1808J2500471MXR Image
  • Part#:1808J2500471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 1808
  • In Stock:197170
$0.108/pcsRFQ
1210J5006P80BCR Image
  • Part#:1210J5006P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 1210
  • In Stock:94630
$0.372/pcsRFQ
1206J0630394JXT Image
  • Part#:1206J0630394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 1206
  • In Stock:121746
$0.165/pcsRFQ
  • Part#:0603J0630121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0603
  • In Stock:518045
$0.042/pcsRFQ
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