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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.

Product List

1206Y2500681GQT Image
  • Part#:1206Y2500681GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1206
  • In Stock:67362
$0.54/pcsRFQ
1825J0160472JCT Image
  • Part#:1825J0160472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1825
  • In Stock:40002
$0.747/pcsRFQ
1808J1K50330FCR Image
  • Part#:1808J1K50330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.5KV C0G/NP0 1808
  • In Stock:74431
$0.409/pcsRFQ
1825J1K20332KCT Image
  • Part#:1825J1K20332KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.2KV C0G 1825
  • In Stock:40533
$0.778/pcsRFQ
1206Y0160102MXR Image
  • Part#:1206Y0160102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 1206
  • In Stock:311704
$0.073/pcsRFQ
2225Y2000470FFT Image
  • Part#:2225Y2000470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 2225
  • In Stock:6300
$5.021/pcsRFQ
0603Y2500150KUT Image
  • Part#:0603Y2500150KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0603
  • In Stock:168733
$0.114/pcsRFQ
1210Y2000680GCR Image
  • Part#:1210Y2000680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1210
  • In Stock:71217
$0.304/pcsRFQ
1206J0160224MDR Image
  • Part#:1206J0160224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 1206
  • In Stock:142997
$0.154/pcsRFQ
1210J0500562GCR Image
  • Part#:1210J0500562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1210
  • In Stock:55844
$0.346/pcsRFQ
1825J6300221FCT Image
  • Part#:1825J6300221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1825
  • In Stock:18023
$1.951/pcsRFQ
0805Y2500562KXT Image
  • Part#:0805Y2500562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 0805
  • In Stock:340804
$0.069/pcsRFQ
1206Y1500131JQT Image
  • Part#:1206Y1500131JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 150V C0G/NP0 1206
  • In Stock:96651
$0.205/pcsRFQ
1812J6300120FAT Image
  • Part#:1812J6300120FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1812
  • In Stock:34584
$0.949/pcsRFQ
1808J2K00820JCT Image
  • Part#:1808J2K00820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2KV C0G/NP0 1808
  • In Stock:148643
$0.162/pcsRFQ
2220Y0630562KCT Image
  • Part#:2220Y0630562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 2220
  • In Stock:44952
$0.771/pcsRFQ
1210J1000273JDR Image
  • Part#:1210J1000273JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1210
  • In Stock:78889
$0.286/pcsRFQ
1812Y5K00471JXR Image
  • Part#:1812Y5K00471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV X7R 1812
  • In Stock:75953
$0.266/pcsRFQ
1210J2500823MXR Image
  • Part#:1210J2500823MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1210
  • In Stock:123643
$0.179/pcsRFQ
1808Y0250122JXT Image
  • Part#:1808Y0250122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 1808
  • In Stock:172440
$0.13/pcsRFQ
1808Y4K04P70CCT Image
  • Part#:1808Y4K04P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 4KV C0G/NP0 1808
  • In Stock:101209
$0.227/pcsRFQ
2225J4K00821GCR Image
  • Part#:2225J4K00821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 4KV C0G/NP0 2225
  • In Stock:39455
$0.991/pcsRFQ
2225Y1K00560GCR Image
  • Part#:2225Y1K00560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 2225
  • In Stock:28435
$1.231/pcsRFQ
1808YA250471KXTSY2 Image
  • Part#:1808YA250471KXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 1808
  • In Stock:70214
$0.29/pcsRFQ
0805Y2000271KDT Image
  • Part#:0805Y2000271KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 0805
  • In Stock:220161
$0.096/pcsRFQ
1206J2000131FQT Image
  • Part#:1206J2000131FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 200V C0G/NP0 1206
  • In Stock:39613
$0.763/pcsRFQ
2220J0630150FFT Image
  • Part#:2220J0630150FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 2220
  • In Stock:9719
$3.844/pcsRFQ
2220J5000391GFR Image
  • Part#:2220J5000391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 2220
  • In Stock:25656
$1.348/pcsRFQ
1812Y0630271GFT Image
  • Part#:1812Y0630271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1812
  • In Stock:39880
$0.797/pcsRFQ
0805J2000562JDT Image
  • Part#:0805J2000562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 0805
  • In Stock:184032
$0.117/pcsRFQ
1206J0250821KDT Image
  • Part#:1206J0250821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V X7R 1206
  • In Stock:177392
$0.113/pcsRFQ
0603Y0500183JDT Image
  • Part#:0603Y0500183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 0603
  • In Stock:216047
$0.093/pcsRFQ
1808Y0100330GCR Image
  • Part#:1808Y0100330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 1808
  • In Stock:109920
$0.181/pcsRFQ
1206J0160332GFT Image
  • Part#:1206J0160332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1206
  • In Stock:68840
$0.315/pcsRFQ
2220Y2500151JFT Image
  • Part#:2220Y2500151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 2220
  • In Stock:24182
$1.311/pcsRFQ
1206Y1000682KAR Image
  • Part#:1206Y1000682KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1206
  • In Stock:90081
$0.234/pcsRFQ
1808J3K00220FCT Image
  • Part#:1808J3K00220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 3KV C0G/NP0 1808
  • In Stock:99569
$0.393/pcsRFQ
1808Y0250152GCT Image
  • Part#:1808Y0250152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1808
  • In Stock:116318
$0.196/pcsRFQ
2220Y1K00102FFT Image
  • Part#:2220Y1K00102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 2220
  • In Stock:12620
$3.027/pcsRFQ
0805Y0160152FFT Image
  • Part#:0805Y0160152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 0805
  • In Stock:95518
$0.405/pcsRFQ
2225J2000822KFR Image
  • Part#:2225J2000822KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 2225
  • In Stock:24675
$1.503/pcsRFQ
  • Part#:0603J1000820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0603
  • In Stock:574727
$0.036/pcsRFQ
1210Y1000152MXR Image
  • Part#:1210Y1000152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 1210
  • In Stock:149030
$0.14/pcsRFQ
2225Y1K00561GCT Image
  • Part#:2225Y1K00561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 2225
  • In Stock:24308
$1.511/pcsRFQ
1210J0500124KXR Image
  • Part#:1210J0500124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1210
  • In Stock:153322
$0.146/pcsRFQ
2220J0160220JCR Image
  • Part#:2220J0160220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 2220
  • In Stock:43712
$0.72/pcsRFQ
1210Y2000123KXR Image
  • Part#:1210Y2000123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1210
  • In Stock:148542
$0.151/pcsRFQ
0505Y2501P20DQT Image
  • Part#:0505Y2501P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 250V C0G/NP0 0505
  • In Stock:153929
$0.153/pcsRFQ
2220Y2000681GCT Image
  • Part#:2220Y2000681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 2220
  • In Stock:20896
$1.511/pcsRFQ
0805Y0160152GCT Image
  • Part#:0805Y0160152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 0805
  • In Stock:154064
$0.145/pcsRFQ
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