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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

0805J0100681KXT Image
  • Part#:0805J0100681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V X7R 0805
  • In Stock:372954
$0.053/pcsRFQ
1206J0500472GFR Image
  • Part#:1206J0500472GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1206
  • In Stock:63628
$0.301/pcsRFQ
1210Y5004P70DCR Image
  • Part#:1210Y5004P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1210
  • In Stock:191035
$0.122/pcsRFQ
1206Y0500331KFR Image
  • Part#:1206Y0500331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1206
  • In Stock:182033
$0.123/pcsRFQ
0805J1000333KXR Image
  • Part#:0805J1000333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 0805
  • In Stock:290458
$0.067/pcsRFQ
2220J0160154JFT Image
  • Part#:2220J0160154JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V C0G/NP0 2220
  • In Stock:21119
$1.825/pcsRFQ
0805Y6301P20DCR Image
  • Part#:0805Y6301P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 630V C0G/NP0 0805
  • In Stock:404076
$0.051/pcsRFQ
1206J0160224MXT Image
  • Part#:1206J0160224MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 1206
  • In Stock:192131
$0.114/pcsRFQ
0805Y1501P80HQT Image
  • Part#:0805Y1501P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 150V C0G/NP0 0805
  • In Stock:69514
$0.303/pcsRFQ
1808Y2500223KXR Image
  • Part#:1808Y2500223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1808
  • In Stock:156339
$0.127/pcsRFQ
1210J0160151KFR Image
  • Part#:1210J0160151KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1210
  • In Stock:98408
$0.23/pcsRFQ
2220J2000180GFR Image
  • Part#:2220J2000180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 2220
  • In Stock:18568
$2.081/pcsRFQ
1206Y0500751FQT Image
  • Part#:1206Y0500751FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 750PF 50V C0G/NP0 1206
  • In Stock:40877
$0.938/pcsRFQ
1111Y1K00220KQT Image
  • Part#:1111Y1K00220KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1111
  • In Stock:91716
$0.392/pcsRFQ
1206J0250273GCR Image
  • Part#:1206J0250273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 1206
  • In Stock:66275
$0.338/pcsRFQ
2225Y1000561GCT Image
  • Part#:2225Y1000561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 2225
  • In Stock:21044
$1.735/pcsRFQ
1206Y0630101KFR Image
  • Part#:1206Y0630101KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1206
  • In Stock:192460
$0.113/pcsRFQ
1210J2K00102KXR Image
  • Part#:1210J2K00102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2KV X7R 1210
  • In Stock:180809
$0.128/pcsRFQ
1808J0100122MXR Image
  • Part#:1808J0100122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V X7R 1808
  • In Stock:196293
$0.104/pcsRFQ
2220Y2000391FCT Image
  • Part#:2220Y2000391FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 2220
  • In Stock:12780
$2.746/pcsRFQ
0805J0500682KXR Image
  • Part#:0805J0500682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 0805
  • In Stock:403231
$0.052/pcsRFQ
1812Y2K50121GCR Image
  • Part#:1812Y2K50121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2.5KV C0G/NP0 1812
  • In Stock:63383
$0.521/pcsRFQ
1825J1000274KXR Image
  • Part#:1825J1000274KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 100V X7R 1825
  • In Stock:45984
$0.786/pcsRFQ
1808Y2500823JXR Image
  • Part#:1808Y2500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1808
  • In Stock:100617
$0.195/pcsRFQ
1812Y2000182GCR Image
  • Part#:1812Y2000182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1812
  • In Stock:68074
$0.544/pcsRFQ
2220J2000101KCR Image
  • Part#:2220J2000101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 2220
  • In Stock:54401
$0.71/pcsRFQ
0805J1000331JDT Image
  • Part#:0805J1000331JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 0805
  • In Stock:219918
$0.108/pcsRFQ
0805J2500620KQT Image
  • Part#:0805J2500620KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 250V C0G/NP0 0805
  • In Stock:110118
$0.193/pcsRFQ
1812Y1000472FCT Image
  • Part#:1812Y1000472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1812
  • In Stock:32537
$1.167/pcsRFQ
0805J1000562MDT Image
  • Part#:0805J1000562MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 0805
  • In Stock:244914
$0.083/pcsRFQ
  • Part#:0805J2000390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 0805
  • In Stock:484109
$0.046/pcsRFQ
1812J0630220GCT Image
  • Part#:1812J0630220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1812
  • In Stock:82516
$0.457/pcsRFQ
2220J6K00471MXR Image
  • Part#:2220J6K00471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 6KV X7R 2220
  • In Stock:84872
$0.242/pcsRFQ
1206Y2500680GCT Image
  • Part#:1206Y2500680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1206
  • In Stock:122293
$0.155/pcsRFQ
2220J1000223KDT Image
  • Part#:2220J1000223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 2220
  • In Stock:38382
$0.904/pcsRFQ
1812J1000223JAR Image
  • Part#:1812J1000223JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .022UF 100V C0G/NP0 1812
  • In Stock:52619
$0.68/pcsRFQ
2220J1000683GCR Image
  • Part#:2220J1000683GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V C0G 2220
  • In Stock:14815
$2.441/pcsRFQ
2220Y3K00180KCR Image
  • Part#:2220Y3K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 3KV C0G/NP0 2220
  • In Stock:59789
$0.604/pcsRFQ
0805J0632P20BAR Image
  • Part#:0805J0632P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 0805
  • In Stock:94483
$0.249/pcsRFQ
1812J0250151KFR Image
  • Part#:1812J0250151KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1812
  • In Stock:83919
$0.356/pcsRFQ
1206J0634P30DQT Image
  • Part#:1206J0634P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 63V C0G/NP0 1206
  • In Stock:116133
$0.204/pcsRFQ
  • Part#:1808Y0500822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:176355
$0.118/pcsRFQ
1206Y5000100FAR Image
  • Part#:1206Y5000100FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1206
  • In Stock:101066
$0.387/pcsRFQ
2220J2500393JDR Image
  • Part#:2220J2500393JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 250V X7R 2220
  • In Stock:31838
$1.105/pcsRFQ
2225J1000562KFR Image
  • Part#:2225J1000562KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 2225
  • In Stock:25178
$1.215/pcsRFQ
1206J1000221JXR Image
  • Part#:1206J1000221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V X7R 1206
  • In Stock:270947
$0.087/pcsRFQ
1812Y0250150JFT Image
  • Part#:1812Y0250150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1812
  • In Stock:61094
$0.552/pcsRFQ
1812YA250150JCRSY2 Image
  • Part#:1812YA250150JCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1812
  • In Stock:56407
$0.34/pcsRFQ
0603Y0630123MDT Image
  • Part#:0603Y0630123MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 0603
  • In Stock:329247
$0.071/pcsRFQ
0805J5000331KXT Image
  • Part#:0805J5000331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 0805
  • In Stock:368019
$0.053/pcsRFQ
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