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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

0805Y1000181GAR Image
  • Part#:0805Y1000181GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 0805
  • In Stock:141695
$0.151/pcsRFQ
1812J3K00471JXR Image
  • Part#:1812J3K00471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 3KV X7R 1812
  • In Stock:65498
$0.302/pcsRFQ
1812J2K00682MXT Image
  • Part#:1812J2K00682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 2KV X7R 1812
  • In Stock:62099
$0.313/pcsRFQ
1812Y1K20562MXR Image
  • Part#:1812Y1K20562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.2KV X7R 1812
  • In Stock:75036
$0.27/pcsRFQ
1206Y1000272FAT Image
  • Part#:1206Y1000272FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1206
  • In Stock:48919
$0.639/pcsRFQ
0603J016P470DCT Image
  • Part#:0603J016P470DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 16V C0G/NP0 0603
  • In Stock:342336
$0.062/pcsRFQ
0603J0160331GCR Image
  • Part#:0603J0160331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 0603
  • In Stock:186933
$0.107/pcsRFQ
0603J0630150JAT Image
  • Part#:0603J0630150JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0603
  • In Stock:259686
$0.073/pcsRFQ
2220J0160270GFR Image
  • Part#:2220J0160270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 2220
  • In Stock:18425
$1.928/pcsRFQ
1812Y1K20221FCR Image
  • Part#:1812Y1K20221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1812
  • In Stock:41846
$0.8/pcsRFQ
1812J1000822JFT Image
  • Part#:1812J1000822JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1812
  • In Stock:71415
$0.504/pcsRFQ
2211JA250181JCRSPU Image
  • Part#:2211JA250181JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 2211
  • In Stock:56115
$0.625/pcsRFQ
0805Y0630124MDR Image
  • Part#:0805Y0630124MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 0805
  • In Stock:193160
$0.11/pcsRFQ
0805Y1502P70DQT Image
  • Part#:0805Y1502P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 150V C0G/NP0 0805
  • In Stock:129960
$0.148/pcsRFQ
0805J0100221FCT Image
  • Part#:0805J0100221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 0805
  • In Stock:119678
$0.192/pcsRFQ
2225J0630185MXR Image
  • Part#:2225J0630185MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 63V X7R 2225
  • In Stock:40697
$0.882/pcsRFQ
2220Y5000270GCT Image
  • Part#:2220Y5000270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 2220
  • In Stock:29612
$1.13/pcsRFQ
1206Y0160330GFR Image
  • Part#:1206Y0160330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1206
  • In Stock:105441
$0.203/pcsRFQ
0805J2500221JFT Image
  • Part#:0805J2500221JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 0805
  • In Stock:179507
$0.109/pcsRFQ
1825J1000392GCR Image
  • Part#:1825J1000392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1825
  • In Stock:23084
$1.342/pcsRFQ
1206J0500180KAT Image
  • Part#:1206J0500180KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1206
  • In Stock:186851
$0.111/pcsRFQ
0603Y2500130FQT Image
  • Part#:0603Y2500130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 250V C0G/NP0 0603
  • In Stock:73205
$0.289/pcsRFQ
0805Y0254P70BFR Image
  • Part#:0805Y0254P70BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 25V C0G/NP0 0805
  • In Stock:79713
$0.25/pcsRFQ
2220Y0250682JFR Image
  • Part#:2220Y0250682JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 2220
  • In Stock:27928
$1.109/pcsRFQ
2225Y4K00182KXT Image
  • Part#:2225Y4K00182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 4KV X7R 2225
  • In Stock:78135
$0.472/pcsRFQ
2225J0160275MXR Image
  • Part#:2225J0160275MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 16V X7R 2225
  • In Stock:41113
$0.943/pcsRFQ
1206Y6300100JQT Image
  • Part#:1206Y6300100JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1206
  • In Stock:102312
$0.202/pcsRFQ
1210Y2500222JCT Image
  • Part#:1210Y2500222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1210
  • In Stock:103048
$0.23/pcsRFQ
0805J0630472KDR Image
  • Part#:0805J0630472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V X7R 0805
  • In Stock:258838
$0.074/pcsRFQ
0805Y0630472KDT Image
  • Part#:0805Y0630472KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V X7R 0805
  • In Stock:251160
$0.084/pcsRFQ
1206Y0160474MDT Image
  • Part#:1206Y0160474MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1206
  • In Stock:105599
$0.207/pcsRFQ
0603Y1000151MDT Image
  • Part#:0603Y1000151MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V X7R 0603
  • In Stock:384854
$0.062/pcsRFQ
0805Y1001P80DAT Image
  • Part#:0805Y1001P80DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 100V C0G/NP0 0805
  • In Stock:234354
$0.083/pcsRFQ
2220J1000100JCT Image
  • Part#:2220J1000100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 2220
  • In Stock:43917
$0.707/pcsRFQ
1812JA250270FCTSY2 Image
  • Part#:1812JA250270FCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1812
  • In Stock:27406
$1.239/pcsRFQ
0603J1000120FCT Image
  • Part#:0603J1000120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 0603
  • In Stock:129417
$0.168/pcsRFQ
1808Y1K20682JXT Image
  • Part#:1808Y1K20682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.2KV X7R 1808
  • In Stock:80532
$0.258/pcsRFQ
2225J0160154JDR Image
  • Part#:2225J0160154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 2225
  • In Stock:27216
$1.434/pcsRFQ
0603Y2000272KXR Image
  • Part#:0603Y2000272KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 0603
  • In Stock:549314
$0.044/pcsRFQ
2225J5000470GCT Image
  • Part#:2225J5000470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 2225
  • In Stock:23337
$1.284/pcsRFQ
2220Y0160125MXR Image
  • Part#:2220Y0160125MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 16V X7R 2220
  • In Stock:48612
$0.812/pcsRFQ
1812J1K20273MXT Image
  • Part#:1812J1K20273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.2KV X7R 1812
  • In Stock:90557
$0.38/pcsRFQ
1825Y0100183MXR Image
  • Part#:1825Y0100183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V X7R 1825
  • In Stock:49372
$0.687/pcsRFQ
1206Y0500683KDT Image
  • Part#:1206Y0500683KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1206
  • In Stock:162627
$0.127/pcsRFQ
1825J0250225JXR Image
  • Part#:1825J0250225JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 25V X7R 1825
  • In Stock:24996
$1.414/pcsRFQ
0805J0630183KDR Image
  • Part#:0805J0630183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 0805
  • In Stock:220705
$0.09/pcsRFQ
2225Y1K00103MDT Image
  • Part#:2225Y1K00103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV X7R 2225
  • In Stock:34698
$0.987/pcsRFQ
0505J250P600DQT Image
  • Part#:0505J250P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 250V C0G/NP0 0505
  • In Stock:138417
$0.173/pcsRFQ
2225Y2000221KCR Image
  • Part#:2225Y2000221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 2225
  • In Stock:42099
$0.888/pcsRFQ
2225J0500100GFT Image
  • Part#:2225J0500100GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 2225
  • In Stock:16964
$2.121/pcsRFQ
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