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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

0603J2500150KFR Image
  • Part#:0603J2500150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0603
  • In Stock:274395
$0.075/pcsRFQ
0603J2500272KDT Image
  • Part#:0603J2500272KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 0603
  • In Stock:290494
$0.066/pcsRFQ
1808J6305P60DCT Image
  • Part#:1808J6305P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 630V C0G/NP0 1808
  • In Stock:105327
$0.204/pcsRFQ
2220J1K20560JCR Image
  • Part#:2220J1K20560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 2220
  • In Stock:79368
$0.456/pcsRFQ
2211JA250150JCTSPU Image
  • Part#:2211JA250150JCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2211
  • In Stock:81149
$0.463/pcsRFQ
  • Part#:0603Y5000150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 0603
  • In Stock:505931
$0.046/pcsRFQ
2225J0160124JFR Image
  • Part#:2225J0160124JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2225
  • In Stock:17154
$2.044/pcsRFQ
2220Y2500391JCR Image
  • Part#:2220Y2500391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 2220
  • In Stock:39496
$0.762/pcsRFQ
1210J1K00272MXR Image
  • Part#:1210J1K00272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 1210
  • In Stock:189415
$0.123/pcsRFQ
2220Y0630120JCT Image
  • Part#:2220Y0630120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2220
  • In Stock:37172
$0.848/pcsRFQ
1808Y2000180GFT Image
  • Part#:1808Y2000180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1808
  • In Stock:67357
$0.353/pcsRFQ
1206J0160270KFR Image
  • Part#:1206J0160270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1206
  • In Stock:191287
$0.106/pcsRFQ
2220J0500120JCT Image
  • Part#:2220J0500120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 2220
  • In Stock:52234
$0.733/pcsRFQ
2225Y0250183KXT Image
  • Part#:2225Y0250183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 2225
  • In Stock:43183
$0.763/pcsRFQ
2220Y2K00152JCR Image
  • Part#:2220Y2K00152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV C0G/NP0 2220
  • In Stock:41275
$0.941/pcsRFQ
2220J0630335KXT Image
  • Part#:2220J0630335KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 63V X7R 2220
  • In Stock:29330
$1.269/pcsRFQ
1210Y1000184KDR Image
  • Part#:1210Y1000184KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1210
  • In Stock:78402
$0.299/pcsRFQ
1825J6300821FCT Image
  • Part#:1825J6300821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1825
  • In Stock:16282
$1.851/pcsRFQ
1206J0100391KCR Image
  • Part#:1206J0100391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V C0G/NP0 1206
  • In Stock:295391
$0.08/pcsRFQ
1206Y6300220JCR Image
  • Part#:1206Y6300220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 1206
  • In Stock:274280
$0.082/pcsRFQ
1210Y2000120JFT Image
  • Part#:1210Y2000120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1210
  • In Stock:70230
$0.281/pcsRFQ
0505J2509P10BQT Image
  • Part#:0505J2509P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 250V C0G/NP0 0505
  • In Stock:56059
$0.544/pcsRFQ
1210J1K00181KCR Image
  • Part#:1210J1K00181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1210
  • In Stock:181335
$0.127/pcsRFQ
1111Y1500220FQT Image
  • Part#:1111Y1500220FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 150V C0G/NP0 1111
  • In Stock:24951
$1.388/pcsRFQ
1825J0630560FCT Image
  • Part#:1825J0630560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1825
  • In Stock:10883
$2.77/pcsRFQ
2220Y2000822JCT Image
  • Part#:2220Y2000822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 2220
  • In Stock:41598
$0.917/pcsRFQ
2220J5000682JDR Image
  • Part#:2220J5000682JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 2220
  • In Stock:48657
$0.789/pcsRFQ
1825Y6K00220KCT Image
  • Part#:1825Y6K00220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 6KV C0G/NP0 1825
  • In Stock:100930
$0.372/pcsRFQ
0505Y0630240GQT Image
  • Part#:0505Y0630240GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 63V C0G/NP0 0505
  • In Stock:62255
$0.342/pcsRFQ
0805J0630392MXT Image
  • Part#:0805J0630392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 0805
  • In Stock:433585
$0.055/pcsRFQ
1111Y2000911KQT Image
  • Part#:1111Y2000911KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 910PF 200V C0G/NP0 1111
  • In Stock:72016
$0.546/pcsRFQ
1808J0160223MXR Image
  • Part#:1808J0160223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1808
  • In Stock:179346
$0.126/pcsRFQ
2225Y0160224GFT Image
  • Part#:2225Y0160224GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V C0G/NP0 2225
  • In Stock:8292
$4.697/pcsRFQ
0805J0251P50BCT Image
  • Part#:0805J0251P50BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 25V C0G/NP0 0805
  • In Stock:133310
$0.175/pcsRFQ
1812Y0160185JXR Image
  • Part#:1812Y0160185JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 16V X7R 1812
  • In Stock:57197
$0.613/pcsRFQ
1825Y3K00560GCT Image
  • Part#:1825Y3K00560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 1825
  • In Stock:23824
$1.251/pcsRFQ
1812Y1K20680FCR Image
  • Part#:1812Y1K20680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1812
  • In Stock:46762
$0.803/pcsRFQ
2225J5000223MDR Image
  • Part#:2225J5000223MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 2225
  • In Stock:47218
$0.718/pcsRFQ
1812J5000221FAT Image
  • Part#:1812J5000221FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1812
  • In Stock:39646
$0.836/pcsRFQ
0603J0250392JXR Image
  • Part#:0603J0250392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V X7R 0603
  • In Stock:394876
$0.053/pcsRFQ
0505J0500150JQT Image
  • Part#:0505J0500150JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0505
  • In Stock:99498
$0.193/pcsRFQ
2225Y2500270KFT Image
  • Part#:2225Y2500270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2225
  • In Stock:28262
$1.379/pcsRFQ
1206J1K00470FAT Image
  • Part#:1206J1K00470FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1000V C0G/NP0 1206
  • In Stock:71027
$0.481/pcsRFQ
1808J0250683JXR Image
  • Part#:1808J0250683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V X7R 1808
  • In Stock:141046
$0.158/pcsRFQ
1812Y2500152GCR Image
  • Part#:1812Y2500152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1812
  • In Stock:54792
$0.562/pcsRFQ
1808J6300181MXT Image
  • Part#:1808J6300181MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V X7R 1808
  • In Stock:125187
$0.163/pcsRFQ
  • Part#:1206Y1K00470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:258162
$0.081/pcsRFQ
1812Y5000822GAT Image
  • Part#:1812Y5000822GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 1812
  • In Stock:37025
$0.923/pcsRFQ
1210Y0250221JFR Image
  • Part#:1210Y0250221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 1210
  • In Stock:85097
$0.242/pcsRFQ
1808J2500152MDR Image
  • Part#:1808J2500152MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1808
  • In Stock:120645
$0.161/pcsRFQ
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