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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

0603J0250183MDT Image
  • Part#:0603J0250183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 0603
  • In Stock:315278
$0.068/pcsRFQ
1808Y2K54P70CCT Image
  • Part#:1808Y2K54P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 2.5KV C0G/NP0 1808
  • In Stock:98984
$0.222/pcsRFQ
1808Y0100180JCR Image
  • Part#:1808Y0100180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 1808
  • In Stock:154130
$0.137/pcsRFQ
0603Y2000150JAR Image
  • Part#:0603Y2000150JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 0603
  • In Stock:290305
$0.077/pcsRFQ
0603Y0160332KDR Image
  • Part#:0603Y0160332KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 0603
  • In Stock:283332
$0.07/pcsRFQ
1825Y1K00121KCT Image
  • Part#:1825Y1K00121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1825
  • In Stock:60044
$0.603/pcsRFQ
2220J0160121JFR Image
  • Part#:2220J0160121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 2220
  • In Stock:33544
$1.094/pcsRFQ
1825J0630822GCR Image
  • Part#:1825J0630822GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1825
  • In Stock:24799
$1.316/pcsRFQ
2220Y0100153JCR Image
  • Part#:2220Y0100153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V C0G/NP0 2220
  • In Stock:37267
$0.846/pcsRFQ
0603J0630222KXR Image
  • Part#:0603J0630222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 0603
  • In Stock:431043
$0.046/pcsRFQ
2220Y0160274KCT Image
  • Part#:2220Y0160274KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V C0G/NP0 2220
  • In Stock:17481
$1.777/pcsRFQ
1210Y1K50150JCT Image
  • Part#:1210Y1K50150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 1210
  • In Stock:139581
$0.138/pcsRFQ
2225Y0250272GFT Image
  • Part#:2225Y0250272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 2225
  • In Stock:11738
$2.605/pcsRFQ
1206Y2501P00HQT Image
  • Part#:1206Y2501P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 1206
  • In Stock:75980
$0.291/pcsRFQ
1808Y1K00100KFR Image
  • Part#:1808Y1K00100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1808
  • In Stock:70437
$0.276/pcsRFQ
1206J1001P70DQT Image
  • Part#:1206J1001P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 100V C0G/NP0 1206
  • In Stock:132936
$0.182/pcsRFQ
1812JA250331JXTSY2 Image
  • Part#:1812JA250331JXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1812
  • In Stock:81299
$0.404/pcsRFQ
1808Y0250274JXR Image
  • Part#:1808Y0250274JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1808
  • In Stock:89698
$0.27/pcsRFQ
1825J6K00560GCT Image
  • Part#:1825J6K00560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 1825
  • In Stock:55709
$0.604/pcsRFQ
2220J1K00823KDT Image
  • Part#:2220J1K00823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 1KV X7R 2220
  • In Stock:37511
$0.96/pcsRFQ
2220J0160125MXT Image
  • Part#:2220J0160125MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 16V X7R 2220
  • In Stock:47705
$0.723/pcsRFQ
1825Y1K00271JXR Image
  • Part#:1825Y1K00271JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV X7R 1825
  • In Stock:49282
$0.795/pcsRFQ
1111J2501P30DQT Image
  • Part#:1111J2501P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 250V C0G/NP0 1111
  • In Stock:67586
$0.288/pcsRFQ
1206J2000621FQT Image
  • Part#:1206J2000621FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 620PF 200V C0G/NP0 1206
  • In Stock:36448
$0.999/pcsRFQ
  • Part#:1812J5000821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1812
  • In Stock:43899
$0.892/pcsRFQ
0805Y0161P00CFT Image
  • Part#:0805Y0161P00CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 16V C0G/NP0 0805
  • In Stock:167823
$0.134/pcsRFQ
1808Y0500683JDR Image
  • Part#:1808Y0500683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1808
  • In Stock:76745
$0.246/pcsRFQ
1825J2K50391KXT Image
  • Part#:1825J2K50391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV X7R 1825
  • In Stock:70680
$0.529/pcsRFQ
1808Y0630151KFT Image
  • Part#:1808Y0630151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1808
  • In Stock:132134
$0.179/pcsRFQ
2225Y1K20391JXT Image
  • Part#:2225Y1K20391JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.2KV X7R 2225
  • In Stock:28806
$1.131/pcsRFQ
1812Y0630392JFR Image
  • Part#:1812Y0630392JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1812
  • In Stock:83372
$0.458/pcsRFQ
1812J5000180JAR Image
  • Part#:1812J5000180JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1812
  • In Stock:56173
$0.36/pcsRFQ
2220Y1K00152KFT Image
  • Part#:2220Y1K00152KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 2220
  • In Stock:35124
$0.916/pcsRFQ
0505Y0630160KQT Image
  • Part#:0505Y0630160KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 63V C0G/NP0 0505
  • In Stock:115382
$0.169/pcsRFQ
1206J2501P00BQT Image
  • Part#:1206J2501P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 1206
  • In Stock:115326
$0.166/pcsRFQ
2220Y2000390GCT Image
  • Part#:2220Y2000390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 2220
  • In Stock:23920
$1.567/pcsRFQ
1808J0258P20CFT Image
  • Part#:1808J0258P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 25V C0G/NP0 1808
  • In Stock:72635
$0.325/pcsRFQ
1808Y1K00120JCT Image
  • Part#:1808Y1K00120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1808
  • In Stock:138636
$0.164/pcsRFQ
1808Y1K06P80BCT Image
  • Part#:1808Y1K06P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 1KV C0G/NP0 1808
  • In Stock:87514
$0.378/pcsRFQ
0603J0100392JXT Image
  • Part#:0603J0100392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V X7R 0603
  • In Stock:372144
$0.059/pcsRFQ
0603Y0160391KXT Image
  • Part#:0603Y0160391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V X7R 0603
  • In Stock:422289
$0.046/pcsRFQ
1206J2000241FQT Image
  • Part#:1206J2000241FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 200V C0G/NP0 1206
  • In Stock:37185
$0.858/pcsRFQ
2225J0630122GFR Image
  • Part#:2225J0630122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 2225
  • In Stock:15648
$2.275/pcsRFQ
0603J2000472JDR Image
  • Part#:0603J2000472JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 0603
  • In Stock:267500
$0.085/pcsRFQ
  • Part#:1812Y2500152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:81992
$0.288/pcsRFQ
0603J0160121GFT Image
  • Part#:0603J0160121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 0603
  • In Stock:143497
$0.166/pcsRFQ
1210Y0160393KXT Image
  • Part#:1210Y0160393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1210
  • In Stock:149604
$0.156/pcsRFQ
1206Y5000100KQT Image
  • Part#:1206Y5000100KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1206
  • In Stock:113475
$0.202/pcsRFQ
1206Y2K00390FCT Image
  • Part#:1206Y2K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2KV C0G/NP0 1206
  • In Stock:64232
$0.328/pcsRFQ
1812J2K00150JCR Image
  • Part#:1812J2K00150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2KV C0G/NP0 1812
  • In Stock:73045
$0.265/pcsRFQ
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