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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

1825Y1000105JXT Image
  • Part#:1825Y1000105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 1825
  • In Stock:27621
$1.372/pcsRFQ
1210J0160153FFT Image
  • Part#:1210J0160153FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1210
  • In Stock:34506
$1.132/pcsRFQ
0603Y0634P70DAT Image
  • Part#:0603Y0634P70DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0603
  • In Stock:248015
$0.077/pcsRFQ
2225J0630184KCT Image
  • Part#:2225J0630184KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V C0G/NP0 2225
  • In Stock:21893
$1.721/pcsRFQ
2220J0630180FFR Image
  • Part#:2220J0630180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 2220
  • In Stock:8701
$3.747/pcsRFQ
0805Y0500223KDT Image
  • Part#:0805Y0500223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 0805
  • In Stock:219903
$0.1/pcsRFQ
1825J2000561GCR Image
  • Part#:1825J2000561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1825
  • In Stock:21408
$1.454/pcsRFQ
0805J0638P20BFR Image
  • Part#:0805J0638P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 0805
  • In Stock:98442
$0.243/pcsRFQ
1111J2500680GQT Image
  • Part#:1111J2500680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1111
  • In Stock:68996
$0.563/pcsRFQ
1210J2500102FCR Image
  • Part#:1210J2500102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 1210
  • In Stock:48041
$0.648/pcsRFQ
0603Y0630121GFR Image
  • Part#:0603Y0630121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0603
  • In Stock:142480
$0.14/pcsRFQ
1210Y0500121FCT Image
  • Part#:1210Y0500121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1210
  • In Stock:53814
$0.591/pcsRFQ
1808Y2K50390FCT Image
  • Part#:1808Y2K50390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2.5KV C0G/NP0 1808
  • In Stock:60903
$0.495/pcsRFQ
1206Y2500222FCR Image
  • Part#:1206Y2500222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1206
  • In Stock:73555
$0.459/pcsRFQ
1812J1K00821GFT Image
  • Part#:1812J1K00821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1812
  • In Stock:49510
$0.753/pcsRFQ
1812J0630822GCT Image
  • Part#:1812J0630822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1812
  • In Stock:64104
$0.531/pcsRFQ
0603Y2008P20DQT Image
  • Part#:0603Y2008P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 0603
  • In Stock:218020
$0.102/pcsRFQ
0805Y250P600CQT Image
  • Part#:0805Y250P600CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 250V C0G/NP0 0805
  • In Stock:129975
$0.162/pcsRFQ
2225Y0160471GFT Image
  • Part#:2225Y0160471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 2225
  • In Stock:12081
$2.727/pcsRFQ
1210Y1000680JCT Image
  • Part#:1210Y1000680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1210
  • In Stock:108752
$0.178/pcsRFQ
1206Y1000152KQT Image
  • Part#:1206Y1000152KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1206
  • In Stock:55385
$0.341/pcsRFQ
2225Y1000184JDT Image
  • Part#:2225Y1000184JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 2225
  • In Stock:24406
$1.46/pcsRFQ
0505Y150P500BQT Image
  • Part#:0505Y150P500BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 150V C0G/NP0 0505
  • In Stock:130177
$0.168/pcsRFQ
1825J0630103GCT Image
  • Part#:1825J0630103GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1825
  • In Stock:24785
$1.385/pcsRFQ
0603Y0160820GFT Image
  • Part#:0603Y0160820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0603
  • In Stock:137926
$0.173/pcsRFQ
1206J2502P40BQT Image
  • Part#:1206J2502P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 250V C0G/NP0 1206
  • In Stock:121910
$0.197/pcsRFQ
2220Y0630273FFR Image
  • Part#:2220Y0630273FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 2220
  • In Stock:6178
$4.932/pcsRFQ
1206J0506P80BCT Image
  • Part#:1206J0506P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 1206
  • In Stock:95223
$0.249/pcsRFQ
0603J2500271KXR Image
  • Part#:0603J2500271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 0603
  • In Stock:486374
$0.044/pcsRFQ
1808J5000273JDT Image
  • Part#:1808J5000273JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 1808
  • In Stock:76384
$0.395/pcsRFQ
1206Y0631P80CFR Image
  • Part#:1206Y0631P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 63V C0G/NP0 1206
  • In Stock:136822
$0.171/pcsRFQ
1808Y2500822KDT Image
  • Part#:1808Y2500822KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 1808
  • In Stock:124586
$0.19/pcsRFQ
1210Y6300181FAR Image
  • Part#:1210Y6300181FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1210
  • In Stock:61108
$0.62/pcsRFQ
1206J1K00100JDT Image
  • Part#:1206J1K00100JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV X7R 1206
  • In Stock:183435
$0.111/pcsRFQ
1812YA250150JCTSY2 Image
  • Part#:1812YA250150JCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1812
  • In Stock:98633
$0.367/pcsRFQ
0505J0506P20BQT Image
  • Part#:0505J0506P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 50V C0G/NP0 0505
  • In Stock:67686
$0.532/pcsRFQ
1210J5000561KDT Image
  • Part#:1210J5000561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V X7R 1210
  • In Stock:124918
$0.16/pcsRFQ
0805J2500123JDR Image
  • Part#:0805J2500123JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 0805
  • In Stock:208378
$0.11/pcsRFQ
1812Y0500393MXR Image
  • Part#:1812Y0500393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1812
  • In Stock:86033
$0.269/pcsRFQ
1206Y2000102KXR Image
  • Part#:1206Y2000102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 1206
  • In Stock:257290
$0.078/pcsRFQ
1812J0250151KCR Image
  • Part#:1812J0250151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1812
  • In Stock:85840
$0.251/pcsRFQ
  • Part#:1825Y2K00152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:45228
$0.658/pcsRFQ
2220Y1000821GFT Image
  • Part#:2220Y1000821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 2220
  • In Stock:17367
$2.016/pcsRFQ
1808Y2000680GFR Image
  • Part#:1808Y2000680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1808
  • In Stock:69722
$0.286/pcsRFQ
  • Part#:1206Y2500823MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:210536
$0.098/pcsRFQ
1808J0160681MXT Image
  • Part#:1808J0160681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V X7R 1808
  • In Stock:180171
$0.123/pcsRFQ
1812Y1K00331GCT Image
  • Part#:1812Y1K00331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1812
  • In Stock:58350
$0.564/pcsRFQ
1808Y1K50121KCT Image
  • Part#:1808Y1K50121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.5KV C0G/NP0 1808
  • In Stock:141537
$0.148/pcsRFQ
1808J0250153KFR Image
  • Part#:1808J0250153KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 1808
  • In Stock:69299
$0.279/pcsRFQ
1812Y1K00680FAT Image
  • Part#:1812Y1K00680FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:34791
$1.061/pcsRFQ
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