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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

0603J1000820JFR Image
  • Part#:0603J1000820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0603
  • In Stock:322966
$0.072/pcsRFQ
1206J1K00153JXR Image
  • Part#:1206J1K00153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 1206
  • In Stock:165541
$0.12/pcsRFQ
1812J0160471FCT Image
  • Part#:1812J0160471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1812
  • In Stock:37746
$0.87/pcsRFQ
0805Y0500151MXT Image
  • Part#:0805Y0500151MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 0805
  • In Stock:364225
$0.053/pcsRFQ
1210J5000561JAT Image
  • Part#:1210J5000561JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1210
  • In Stock:103025
$0.195/pcsRFQ
1808JA250470KCRSPU Image
  • Part#:1808JA250470KCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:107158
$0.182/pcsRFQ
2220Y6K00271FCR Image
  • Part#:2220Y6K00271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 6KV C0G/NP0 2220
  • In Stock:20028
$1.725/pcsRFQ
1206J0630822KCR Image
  • Part#:1206J0630822KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1206
  • In Stock:160443
$0.133/pcsRFQ
1812J1K00104MXR Image
  • Part#:1812J1K00104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 1KV X7R 1812
  • In Stock:88945
$0.384/pcsRFQ
0805Y0502P20CCR Image
  • Part#:0805Y0502P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 0805
  • In Stock:219660
$0.086/pcsRFQ
2225Y3K00680KCR Image
  • Part#:2225Y3K00680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 3KV C0G/NP0 2225
  • In Stock:52501
$0.74/pcsRFQ
1210J0100820FCR Image
  • Part#:1210J0100820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 1210
  • In Stock:54611
$0.558/pcsRFQ
1210J0630472JCR Image
  • Part#:1210J0630472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1210
  • In Stock:112992
$0.179/pcsRFQ
  • Part#:0805Y0500332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 0805
  • In Stock:324250
$0.062/pcsRFQ
0603Y2000470FUT Image
  • Part#:0603Y2000470FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0603
  • In Stock:70437
$0.332/pcsRFQ
1808J0160470KFT Image
  • Part#:1808J0160470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1808
  • In Stock:136220
$0.175/pcsRFQ
1210Y5000182JXT Image
  • Part#:1210Y5000182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1210
  • In Stock:136233
$0.145/pcsRFQ
0603J2000330JFR Image
  • Part#:0603J2000330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0603
  • In Stock:259291
$0.076/pcsRFQ
  • Part#:2225J2000105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:27054
$1.246/pcsRFQ
1206J1000563MDT Image
  • Part#:1206J1000563MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1206
  • In Stock:137925
$0.151/pcsRFQ
  • Part#:0805J1K00271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1000V X7R 0805
  • In Stock:460509
$0.044/pcsRFQ
1812Y2500270JCR Image
  • Part#:1812Y2500270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1812
  • In Stock:75588
$0.272/pcsRFQ
1210Y0630221KCR Image
  • Part#:1210Y0630221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1210
  • In Stock:125658
$0.157/pcsRFQ
1808J1K00180FCT Image
  • Part#:1808J1K00180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1808
  • In Stock:60868
$0.497/pcsRFQ
0805Y0100391GCT Image
  • Part#:0805Y0100391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V C0G/NP0 0805
  • In Stock:211165
$0.104/pcsRFQ
1812Y1K00222MDT Image
  • Part#:1812Y1K00222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1812
  • In Stock:92154
$0.407/pcsRFQ
1206Y1000391FFR Image
  • Part#:1206Y1000391FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1206
  • In Stock:68794
$0.44/pcsRFQ
0805Y0630150KCT Image
  • Part#:0805Y0630150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0805
  • In Stock:350893
$0.056/pcsRFQ
1206Y2500151FQT Image
  • Part#:1206Y2500151FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1206
  • In Stock:43341
$0.747/pcsRFQ
0805J0160331KXT Image
  • Part#:0805J0160331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 0805
  • In Stock:398985
$0.052/pcsRFQ
1206J0630562JXR Image
  • Part#:1206J0630562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1206
  • In Stock:222796
$0.089/pcsRFQ
1206Y0500152KAR Image
  • Part#:1206Y0500152KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1206
  • In Stock:154830
$0.135/pcsRFQ
1812J1K00180FCT Image
  • Part#:1812J1K00180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1812
  • In Stock:42559
$0.767/pcsRFQ
1825Y5K00681JXT Image
  • Part#:1825Y5K00681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 5KV X7R 1825
  • In Stock:70850
$0.499/pcsRFQ
2220Y2000101KFR Image
  • Part#:2220Y2000101KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 2220
  • In Stock:32156
$1.212/pcsRFQ
1808Y0160824JXT Image
  • Part#:1808Y0160824JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1808
  • In Stock:67697
$0.315/pcsRFQ
2220J0160182JCR Image
  • Part#:2220J0160182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 2220
  • In Stock:54683
$0.683/pcsRFQ
1812Y0160680FFR Image
  • Part#:1812Y0160680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1812
  • In Stock:20191
$1.58/pcsRFQ
0805Y1000391GQT Image
  • Part#:0805Y1000391GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 0805
  • In Stock:73864
$0.414/pcsRFQ
1206J2500121FCR Image
  • Part#:1206J2500121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1206
  • In Stock:75802
$0.318/pcsRFQ
2225J1000562FCT Image
  • Part#:2225J1000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 2225
  • In Stock:12361
$3.05/pcsRFQ
2220J0500122JFR Image
  • Part#:2220J0500122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 2220
  • In Stock:38412
$0.995/pcsRFQ
1206J2501P50DCT Image
  • Part#:1206J2501P50DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 1206
  • In Stock:256798
$0.078/pcsRFQ
0805Y1002P70DCT Image
  • Part#:0805Y1002P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 0805
  • In Stock:409461
$0.059/pcsRFQ
2220J2000563MDR Image
  • Part#:2220J2000563MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 2220
  • In Stock:36205
$0.868/pcsRFQ
2220J0160224JXT Image
  • Part#:2220J0160224JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 2220
  • In Stock:40699
$0.795/pcsRFQ
0603Y0500470KCT Image
  • Part#:0603Y0500470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0603
  • In Stock:483259
$0.05/pcsRFQ
0603J2001P80HUT Image
  • Part#:0603J2001P80HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 0603
  • In Stock:109295
$0.211/pcsRFQ
1206Y1000333JER Image
  • Part#:1206Y1000333JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 1206
  • In Stock:108098
$0.175/pcsRFQ
1812Y1K50681JXR Image
  • Part#:1812Y1K50681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV X7R 1812
  • In Stock:64572
$0.334/pcsRFQ
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