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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

2225Y0500185MXT Image
  • Part#:2225Y0500185MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 50V X7R 2225
  • In Stock:29959
$1.049/pcsRFQ
1111Y5003P00DQT Image
  • Part#:1111Y5003P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 500V C0G/NP0 1111
  • In Stock:84655
$0.279/pcsRFQ
2225Y2000473KDR Image
  • Part#:2225Y2000473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 2225
  • In Stock:33134
$1.116/pcsRFQ
0805Y3000110GQT Image
  • Part#:0805Y3000110GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 300V C0G/NP0 0805
  • In Stock:80587
$0.279/pcsRFQ
0603J0500681JDT Image
  • Part#:0603J0500681JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 0603
  • In Stock:256275
$0.075/pcsRFQ
0805Y0100122GCT Image
  • Part#:0805Y0100122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 0805
  • In Stock:127558
$0.147/pcsRFQ
1210Y6300181JAR Image
  • Part#:1210Y6300181JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1210
  • In Stock:101534
$0.186/pcsRFQ
2225J1K20391GCT Image
  • Part#:2225J1K20391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.2KV C0G/NP0 2225
  • In Stock:21989
$1.38/pcsRFQ
1812Y2500153MDR Image
  • Part#:1812Y2500153MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V X7R 1812
  • In Stock:98175
$0.399/pcsRFQ
1210Y5003P90CFT Image
  • Part#:1210Y5003P90CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 500V C0G/NP0 1210
  • In Stock:68700
$0.319/pcsRFQ
2220J0500183JFT Image
  • Part#:2220J0500183JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 2220
  • In Stock:27978
$1.151/pcsRFQ
1812J4K00681KXR Image
  • Part#:1812J4K00681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 4KV X7R 1812
  • In Stock:95045
$0.245/pcsRFQ
2220J1000223GCT Image
  • Part#:2220J1000223GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V C0G 2220
  • In Stock:20744
$1.722/pcsRFQ
1812Y0630223GFR Image
  • Part#:1812Y0630223GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1812
  • In Stock:28749
$1.258/pcsRFQ
1210J0500390GFT Image
  • Part#:1210J0500390GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1210
  • In Stock:72342
$0.437/pcsRFQ
1210Y2000104KDT Image
  • Part#:1210Y2000104KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 1210
  • In Stock:62248
$0.318/pcsRFQ
1808YA250100KCRPY2 Image
  • Part#:1808YA250100KCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:81046
$0.285/pcsRFQ
1210J0500471KCR Image
  • Part#:1210J0500471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1210
  • In Stock:144160
$0.152/pcsRFQ
  • Part#:1206Y2000560JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:235421
$0.101/pcsRFQ
1210J2500120GFR Image
  • Part#:1210J2500120GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1210
  • In Stock:84568
$0.442/pcsRFQ
1210Y2000151KAR Image
  • Part#:1210Y2000151KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1210
  • In Stock:90944
$0.249/pcsRFQ
1825J1K00270KCT Image
  • Part#:1825J1K00270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1825
  • In Stock:71398
$0.513/pcsRFQ
2225J5K00121FCT Image
  • Part#:2225J5K00121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 5KV C0G/NP0 2225
  • In Stock:16905
$2.063/pcsRFQ
1808J2500472JCR Image
  • Part#:1808J2500472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 1808
  • In Stock:83089
$0.256/pcsRFQ
0603J0500272JDR Image
  • Part#:0603J0500272JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V X7R 0603
  • In Stock:268358
$0.077/pcsRFQ
1825Y5000224JXR Image
  • Part#:1825Y5000224JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 500V X7R 1825
  • In Stock:27402
$1.085/pcsRFQ
1206J250P700BQT Image
  • Part#:1206J250P700BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 250V C0G/NP0 1206
  • In Stock:126023
$0.166/pcsRFQ
1812J0250155JDR Image
  • Part#:1812J0250155JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 25V X7R 1812
  • In Stock:50513
$0.78/pcsRFQ
1210J1000120KAT Image
  • Part#:1210J1000120KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1210
  • In Stock:82594
$0.241/pcsRFQ
1210Y0500224MXT Image
  • Part#:1210Y0500224MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 1210
  • In Stock:121951
$0.169/pcsRFQ
1808J2000392KDR Image
  • Part#:1808J2000392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V X7R 1808
  • In Stock:126201
$0.163/pcsRFQ
1825J6K00561JXR Image
  • Part#:1825J6K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 6KV X7R 1825
  • In Stock:96840
$0.362/pcsRFQ
2220Y5000332GFT Image
  • Part#:2220Y5000332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 2220
  • In Stock:22020
$1.612/pcsRFQ
0603J0160183JXR Image
  • Part#:0603J0160183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 0603
  • In Stock:411494
$0.057/pcsRFQ
2225J0160390FCT Image
  • Part#:2225J0160390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 2225
  • In Stock:9214
$3.341/pcsRFQ
1210Y6300102MET Image
  • Part#:1210Y6300102MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1210
  • In Stock:128266
$0.17/pcsRFQ
2220Y1K20222JXT Image
  • Part#:2220Y1K20222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV X7R 2220
  • In Stock:50837
$0.729/pcsRFQ
1808J1000153MXT Image
  • Part#:1808J1000153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1808
  • In Stock:157110
$0.128/pcsRFQ
1206Y2K01P80CCR Image
  • Part#:1206Y2K01P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 2KV C0G/NP0 1206
  • In Stock:158703
$0.148/pcsRFQ
2220J1K00221KDR Image
  • Part#:2220J1K00221KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 2220
  • In Stock:51653
$0.702/pcsRFQ
1812J5000331JAR Image
  • Part#:1812J5000331JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1812
  • In Stock:65545
$0.358/pcsRFQ
1210J5008P20CFR Image
  • Part#:1210J5008P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 1210
  • In Stock:71554
$0.302/pcsRFQ
1206J0500152JDR Image
  • Part#:1206J0500152JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 1206
  • In Stock:153730
$0.128/pcsRFQ
1825Y0630123JXR Image
  • Part#:1825Y0630123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 1825
  • In Stock:37120
$0.951/pcsRFQ
2220J2K00680GCR Image
  • Part#:2220J2K00680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2KV C0G/NP0 2220
  • In Stock:32847
$0.93/pcsRFQ
0603J0500100FFT Image
  • Part#:0603J0500100FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:92740
$0.248/pcsRFQ
2225J0250270GFT Image
  • Part#:2225J0250270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 2225
  • In Stock:14275
$2.469/pcsRFQ
1111J3002P10BQT Image
  • Part#:1111J3002P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 300V C0G/NP0 1111
  • In Stock:75994
$0.297/pcsRFQ
1808J1000272MDR Image
  • Part#:1808J1000272MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1808
  • In Stock:148788
$0.159/pcsRFQ
1808Y0100103JCR Image
  • Part#:1808Y0100103JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V C0G/NP0 1808
  • In Stock:133159
$0.166/pcsRFQ
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