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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

1210Y0100393JXT Image
  • Part#:1210Y0100393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V X7R 1210
  • In Stock:100772
$0.196/pcsRFQ
1812Y1K50331MXT Image
  • Part#:1812Y1K50331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV X7R 1812
  • In Stock:72603
$0.299/pcsRFQ
0603Y2006P80BAT Image
  • Part#:0603Y2006P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0603
  • In Stock:92855
$0.228/pcsRFQ
0603J0633P90CFT Image
  • Part#:0603J0633P90CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 63V C0G/NP0 0603
  • In Stock:213829
$0.103/pcsRFQ
2225Y0160155MDT Image
  • Part#:2225Y0160155MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 16V X7R 2225
  • In Stock:22485
$1.485/pcsRFQ
2225Y0630473FFT Image
  • Part#:2225Y0630473FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V C0G/NP0 2225
  • In Stock:4156
$7.921/pcsRFQ
1111J3006P20BQT Image
  • Part#:1111J3006P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 300V C0G/NP0 1111
  • In Stock:58652
$0.656/pcsRFQ
1808Y0160105JXT Image
  • Part#:1808Y0160105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 1808
  • In Stock:59761
$0.322/pcsRFQ
1812Y0630470KFR Image
  • Part#:1812Y0630470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1812
  • In Stock:101356
$0.382/pcsRFQ
1812Y3K00121FCR Image
  • Part#:1812Y3K00121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 3KV C0G/NP0 1812
  • In Stock:46024
$0.791/pcsRFQ
1206Y2500682JDT Image
  • Part#:1206Y2500682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 1206
  • In Stock:128679
$0.149/pcsRFQ
  • Part#:1808J0250392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:236589
$0.092/pcsRFQ
0603Y0630331GAR Image
  • Part#:0603Y0630331GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0603
  • In Stock:150606
$0.14/pcsRFQ
1808J2000273MXR Image
  • Part#:1808J2000273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1808
  • In Stock:170447
$0.119/pcsRFQ
0805J0630681KAR Image
  • Part#:0805J0630681KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0805
  • In Stock:267479
$0.081/pcsRFQ
1210Y0630223KCT Image
  • Part#:1210Y0630223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1210
  • In Stock:56003
$0.353/pcsRFQ
2220Y5000221FFT Image
  • Part#:2220Y5000221FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 2220
  • In Stock:10862
$3.326/pcsRFQ
0805J0630561FCR Image
  • Part#:0805J0630561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 0805
  • In Stock:101588
$0.196/pcsRFQ
0603J0250272MDT Image
  • Part#:0603J0250272MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 0603
  • In Stock:316721
$0.062/pcsRFQ
0805Y2000123MXR Image
  • Part#:0805Y2000123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 0805
  • In Stock:339595
$0.061/pcsRFQ
1206Y2500430JQT Image
  • Part#:1206Y2500430JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 250V C0G/NP0 1206
  • In Stock:102349
$0.185/pcsRFQ
1206Y0250154MXT Image
  • Part#:1206Y0250154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 25V X7R 1206
  • In Stock:223414
$0.097/pcsRFQ
0805Y0160151KDT Image
  • Part#:0805Y0160151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 0805
  • In Stock:284403
$0.082/pcsRFQ
1206Y0250474KXT Image
  • Part#:1206Y0250474KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 25V X7R 1206
  • In Stock:136303
$0.148/pcsRFQ
0805Y0500150GFT Image
  • Part#:0805Y0500150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0805
  • In Stock:163906
$0.146/pcsRFQ
0603J0100100GCT Image
  • Part#:0603J0100100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 10V C0G/NP0 0603
  • In Stock:173168
$0.12/pcsRFQ
1808J6300101JCR Image
  • Part#:1808J6300101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1808
  • In Stock:159884
$0.146/pcsRFQ
2225Y5000180KCR Image
  • Part#:2225Y5000180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 2225
  • In Stock:39021
$0.779/pcsRFQ
1210Y0500392KDT Image
  • Part#:1210Y0500392KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V X7R 1210
  • In Stock:100286
$0.225/pcsRFQ
1210J2000561FCT Image
  • Part#:1210J2000561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1210
  • In Stock:57081
$0.593/pcsRFQ
1206Y1000820JCR Image
  • Part#:1206Y1000820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1206
  • In Stock:260973
$0.081/pcsRFQ
1808J6K05P60DCT Image
  • Part#:1808J6K05P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 6KV C0G/NP0 1808
  • In Stock:101134
$0.185/pcsRFQ
1825Y6300332JCR Image
  • Part#:1825Y6300332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V C0G/NP0 1825
  • In Stock:56704
$0.667/pcsRFQ
2225Y0250334FCR Image
  • Part#:2225Y0250334FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V C0G/NP0 2225
  • In Stock:4637
$8.197/pcsRFQ
0805J0250560KCR Image
  • Part#:0805J0250560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 0805
  • In Stock:445061
$0.049/pcsRFQ
1206Y1K00390FQT Image
  • Part#:1206Y1K00390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1206
  • In Stock:41939
$0.762/pcsRFQ
1210J1000102KFT Image
  • Part#:1210J1000102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1210
  • In Stock:91607
$0.264/pcsRFQ
1808J4K00270GCR Image
  • Part#:1808J4K00270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 4KV C0G/NP0 1808
  • In Stock:112622
$0.21/pcsRFQ
  • Part#:1210Y1K20182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:180255
$0.115/pcsRFQ
1206J0160180JCR Image
  • Part#:1206J0160180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 1206
  • In Stock:297180
$0.079/pcsRFQ
1206Y1000562JET Image
  • Part#:1206Y1000562JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 1206
  • In Stock:134264
$0.142/pcsRFQ
0603Y0500391JER Image
  • Part#:0603Y0500391JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V X7R 0603
  • In Stock:274283
$0.075/pcsRFQ
1206J1K00560JDR Image
  • Part#:1206J1K00560JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV X7R 1206
  • In Stock:172228
$0.111/pcsRFQ
1812J1K50150GCT Image
  • Part#:1812J1K50150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 1812
  • In Stock:78592
$0.476/pcsRFQ
0603J0630562KXR Image
  • Part#:0603J0630562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 0603
  • In Stock:532818
$0.045/pcsRFQ
1210J0160103FCR Image
  • Part#:1210J0160103FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 1210
  • In Stock:46542
$0.786/pcsRFQ
1210J0160104MXR Image
  • Part#:1210J0160104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 1210
  • In Stock:151572
$0.142/pcsRFQ
1210J0630562KCT Image
  • Part#:1210J0630562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1210
  • In Stock:103456
$0.197/pcsRFQ
2225J0250182JFR Image
  • Part#:2225J0250182JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 2225
  • In Stock:24387
$1.295/pcsRFQ
0805Y1000561KXR Image
  • Part#:0805Y1000561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V X7R 0805
  • In Stock:377237
$0.059/pcsRFQ
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