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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

2225Y6300270GCT Image
  • Part#:2225Y6300270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 2225
  • In Stock:19753
$1.527/pcsRFQ
1808J5000821FCR Image
  • Part#:1808J5000821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1808
  • In Stock:83789
$0.462/pcsRFQ
1808JA250820JCRSY2 Image
  • Part#:1808JA250820JCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1808
  • In Stock:93409
$0.249/pcsRFQ
1111Y2000441JQT Image
  • Part#:1111Y2000441JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 200V C0G/NP0 1111
  • In Stock:86798
$0.45/pcsRFQ
0805Y5000151FFT Image
  • Part#:0805Y5000151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 0805
  • In Stock:79459
$0.291/pcsRFQ
0805J0500122KDR Image
  • Part#:0805J0500122KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V X7R 0805
  • In Stock:289466
$0.072/pcsRFQ
2225J2000684MDT Image
  • Part#:2225J2000684MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 200V X7R 2225
  • In Stock:23065
$1.421/pcsRFQ
1210Y5000471FAT Image
  • Part#:1210Y5000471FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1210
  • In Stock:51909
$0.677/pcsRFQ
1210Y2000272JAR Image
  • Part#:1210Y2000272JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1210
  • In Stock:71971
$0.316/pcsRFQ
1206J2000101GFR Image
  • Part#:1206J2000101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1206
  • In Stock:99022
$0.21/pcsRFQ
2220J2500105MDR Image
  • Part#:2220J2500105MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 250V X7R 2220
  • In Stock:22307
$1.412/pcsRFQ
2220J2K00121FCR Image
  • Part#:2220J2K00121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2KV C0G/NP0 2220
  • In Stock:19363
$1.764/pcsRFQ
0805J0100391JXT Image
  • Part#:0805J0100391JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V X7R 0805
  • In Stock:300776
$0.066/pcsRFQ
1825J0250824KXT Image
  • Part#:1825J0250824KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1825
  • In Stock:38307
$0.793/pcsRFQ
1206J1000391FAT Image
  • Part#:1206J1000391FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1206
  • In Stock:75345
$0.431/pcsRFQ
0505J2002P20CQT Image
  • Part#:0505J2002P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 0505
  • In Stock:117636
$0.189/pcsRFQ
0603J1006P80BQT Image
  • Part#:0603J1006P80BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0603
  • In Stock:83517
$0.264/pcsRFQ
0603J200P700DUT Image
  • Part#:0603J200P700DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 200V C0G/NP0 0603
  • In Stock:193468
$0.098/pcsRFQ
1825J1000104MXT Image
  • Part#:1825J1000104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 1825
  • In Stock:46514
$0.682/pcsRFQ
1206J0160473MXT Image
  • Part#:1206J0160473MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1206
  • In Stock:255804
$0.081/pcsRFQ
1206Y2000123MDR Image
  • Part#:1206Y2000123MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1206
  • In Stock:194017
$0.121/pcsRFQ
1808J5000680GCR Image
  • Part#:1808J5000680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 1808
  • In Stock:90884
$0.244/pcsRFQ
1206J0508P20BAR Image
  • Part#:1206J0508P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1206
  • In Stock:67020
$0.351/pcsRFQ
1206Y2K02P00DQT Image
  • Part#:1206Y2K02P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 2000V C0G/NP0 1206
  • In Stock:105679
$0.19/pcsRFQ
1206J1K00153MXR Image
  • Part#:1206J1K00153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 1206
  • In Stock:245124
$0.087/pcsRFQ
1812J0250123JXT Image
  • Part#:1812J0250123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 1812
  • In Stock:77579
$0.307/pcsRFQ
1825Y0500683KXR Image
  • Part#:1825Y0500683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1825
  • In Stock:40183
$0.762/pcsRFQ
1808Y2500222JDT Image
  • Part#:1808Y2500222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V X7R 1808
  • In Stock:85908
$0.243/pcsRFQ
0805J2500271JXR Image
  • Part#:0805J2500271JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 0805
  • In Stock:297709
$0.077/pcsRFQ
1210Y1K23P90CCR Image
  • Part#:1210Y1K23P90CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1.2KV C0G/NP0 1210
  • In Stock:94748
$0.211/pcsRFQ
2220Y2K50562MXR Image
  • Part#:2220Y2K50562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 2.5KV X7R 2220
  • In Stock:53074
$0.581/pcsRFQ
1825Y0100563MXR Image
  • Part#:1825Y0100563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 1825
  • In Stock:53993
$0.677/pcsRFQ
1808Y1K20560JCT Image
  • Part#:1808Y1K20560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 1808
  • In Stock:145514
$0.165/pcsRFQ
1808Y0100181KCR Image
  • Part#:1808Y0100181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V C0G/NP0 1808
  • In Stock:215812
$0.11/pcsRFQ
1812Y2500271FFT Image
  • Part#:1812Y2500271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1812
  • In Stock:22585
$1.659/pcsRFQ
0805Y1000331KDR Image
  • Part#:0805Y1000331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 0805
  • In Stock:231846
$0.085/pcsRFQ
0805Y2000101KUT Image
  • Part#:0805Y2000101KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0805
  • In Stock:89602
$0.237/pcsRFQ
2225J1000561FFR Image
  • Part#:2225J1000561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 2225
  • In Stock:7950
$4.595/pcsRFQ
1206J0630101FFT Image
  • Part#:1206J0630101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1206
  • In Stock:84153
$0.409/pcsRFQ
1210J0160562KXR Image
  • Part#:1210J0160562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V X7R 1210
  • In Stock:164321
$0.145/pcsRFQ
1808YA250331JXTPY2 Image
  • Part#:1808YA250331JXTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1808
  • In Stock:58812
$0.347/pcsRFQ
1812J0630390JCR Image
  • Part#:1812J0630390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1812
  • In Stock:99212
$0.24/pcsRFQ
1206Y6308P20CCR Image
  • Part#:1206Y6308P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 630V C0G/NP0 1206
  • In Stock:157544
$0.139/pcsRFQ
1210Y1000150GFR Image
  • Part#:1210Y1000150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1210
  • In Stock:79117
$0.442/pcsRFQ
1210Y5000103KDT Image
  • Part#:1210Y5000103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1210
  • In Stock:120870
$0.168/pcsRFQ
1210Y1000330FFT Image
  • Part#:1210Y1000330FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1210
  • In Stock:33819
$0.886/pcsRFQ
0603Y0100152KXT Image
  • Part#:0603Y0100152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V X7R 0603
  • In Stock:422071
$0.048/pcsRFQ
0805J0250273JXT Image
  • Part#:0805J0250273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 0805
  • In Stock:242664
$0.086/pcsRFQ
2220J0630150FFR Image
  • Part#:2220J0630150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 2220
  • In Stock:8641
$3.79/pcsRFQ
1206J6301P20BQT Image
  • Part#:1206J6301P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 630V C0G/NP0 1206
  • In Stock:118625
$0.167/pcsRFQ
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