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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

1825Y6300682KCR Image
  • Part#:1825Y6300682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V C0G/NP0 1825
  • In Stock:37921
$0.877/pcsRFQ
1808Y0250394JXT Image
  • Part#:1808Y0250394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 1808
  • In Stock:91319
$0.229/pcsRFQ
1812Y0160680GFT Image
  • Part#:1812Y0160680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1812
  • In Stock:35697
$0.839/pcsRFQ
0805Y0160562KFR Image
  • Part#:0805Y0160562KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 0805
  • In Stock:163826
$0.141/pcsRFQ
2220J4K00222MXR Image
  • Part#:2220J4K00222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 4KV X7R 2220
  • In Stock:64913
$0.308/pcsRFQ
1812Y1K00332KDR Image
  • Part#:1812Y1K00332KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 1812
  • In Stock:80957
$0.377/pcsRFQ
1812Y0100560KCR Image
  • Part#:1812Y0100560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 1812
  • In Stock:68879
$0.273/pcsRFQ
2220Y0100184JXR Image
  • Part#:2220Y0100184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V X7R 2220
  • In Stock:43514
$0.878/pcsRFQ
1206Y2000272MER Image
  • Part#:1206Y2000272MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 1206
  • In Stock:222679
$0.108/pcsRFQ
1206J0500561MDT Image
  • Part#:1206J0500561MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 1206
  • In Stock:187850
$0.108/pcsRFQ
1825Y2K00471KCT Image
  • Part#:1825Y2K00471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV C0G/NP0 1825
  • In Stock:46504
$0.698/pcsRFQ
0603Y2503P30DUT Image
  • Part#:0603Y2503P30DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 250V C0G/NP0 0603
  • In Stock:224825
$0.102/pcsRFQ
1206J0160120FFT Image
  • Part#:1206J0160120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1206
  • In Stock:79702
$0.413/pcsRFQ
1825Y0100155KXR Image
  • Part#:1825Y0100155KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 10V X7R 1825
  • In Stock:35710
$0.853/pcsRFQ
1111J2000681KQT Image
  • Part#:1111J2000681KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1111
  • In Stock:86079
$0.446/pcsRFQ
2211YA250471JXRSPU Image
  • Part#:2211YA250471JXRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 2211
  • In Stock:62631
$0.498/pcsRFQ
1206Y5001P20CFT Image
  • Part#:1206Y5001P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 500V C0G/NP0 1206
  • In Stock:98958
$0.201/pcsRFQ
2225Y2K00220JCT Image
  • Part#:2225Y2K00220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 2225
  • In Stock:38406
$0.808/pcsRFQ
0805J0160182FCR Image
  • Part#:0805J0160182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 0805
  • In Stock:92868
$0.249/pcsRFQ
0603Y2000270KFR Image
  • Part#:0603Y2000270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0603
  • In Stock:305494
$0.075/pcsRFQ
0603Y0630200JQT Image
  • Part#:0603Y0630200JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 63V C0G/NP0 0603
  • In Stock:209184
$0.115/pcsRFQ
0603Y0100330FCR Image
  • Part#:0603Y0100330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 0603
  • In Stock:87401
$0.214/pcsRFQ
1825Y2000390FCT Image
  • Part#:1825Y2000390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1825
  • In Stock:11687
$3.373/pcsRFQ
2225J1K00122KCR Image
  • Part#:2225J1K00122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 2225
  • In Stock:52192
$0.708/pcsRFQ
2225Y0630684KDR Image
  • Part#:2225Y0630684KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 2225
  • In Stock:27017
$1.364/pcsRFQ
1111Y1000330JQT Image
  • Part#:1111Y1000330JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1111
  • In Stock:63053
$0.337/pcsRFQ
0805J1001P60CQT Image
  • Part#:0805J1001P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 100V C0G/NP0 0805
  • In Stock:135823
$0.163/pcsRFQ
0603J0160223JDT Image
  • Part#:0603J0160223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 0603
  • In Stock:266470
$0.088/pcsRFQ
1210J0160100JFR Image
  • Part#:1210J0160100JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1210
  • In Stock:80901
$0.24/pcsRFQ
0805J2500330JQT Image
  • Part#:0805J2500330JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 0805
  • In Stock:115168
$0.186/pcsRFQ
1210J0160105MXR Image
  • Part#:1210J0160105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 1210
  • In Stock:85811
$0.249/pcsRFQ
0603J0630101FAR Image
  • Part#:0603J0630101FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 0603
  • In Stock:78797
$0.24/pcsRFQ
2220J2000181FCT Image
  • Part#:2220J2000181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 2220
  • In Stock:13617
$2.733/pcsRFQ
1210Y1000223KXT Image
  • Part#:1210Y1000223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1210
  • In Stock:142988
$0.15/pcsRFQ
2220Y0250471KCT Image
  • Part#:2220Y0250471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 2220
  • In Stock:48549
$0.75/pcsRFQ
2225J0250270KFT Image
  • Part#:2225J0250270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 2225
  • In Stock:25739
$1.334/pcsRFQ
1206Y2500470JCR Image
  • Part#:1206Y2500470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1206
  • In Stock:245578
$0.085/pcsRFQ
  • Part#:1808Y0500180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1808
  • In Stock:137715
$0.161/pcsRFQ
1812J1000122FCR Image
  • Part#:1812J1000122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1812
  • In Stock:33330
$0.946/pcsRFQ
1812Y1000122FFR Image
  • Part#:1812Y1000122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1812
  • In Stock:23167
$1.537/pcsRFQ
0603J3000120KQT Image
  • Part#:0603J3000120KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 300V C0G/NP0 0603
  • In Stock:192973
$0.115/pcsRFQ
1206Y1000102MXRE03 Image
  • Part#:1206Y1000102MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 1206
  • In Stock:77324
$0.259/pcsRFQ
1808Y0160183JCR Image
  • Part#:1808Y0160183JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1808
  • In Stock:95951
$0.222/pcsRFQ
2220J6300182JXT Image
  • Part#:2220J6300182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V X7R 2220
  • In Stock:69484
$0.557/pcsRFQ
0805J0630561FFR Image
  • Part#:0805J0630561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 0805
  • In Stock:68395
$0.288/pcsRFQ
2225Y1K00332MXR Image
  • Part#:2225Y1K00332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 2225
  • In Stock:59115
$0.602/pcsRFQ
1825Y5000390FCT Image
  • Part#:1825Y5000390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1825
  • In Stock:15313
$2.531/pcsRFQ
1825Y5K00821MXR Image
  • Part#:1825Y5K00821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 5KV X7R 1825
  • In Stock:52768
$0.362/pcsRFQ
2225J2000222JCR Image
  • Part#:2225J2000222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 2225
  • In Stock:37414
$1.004/pcsRFQ
0603Y200P820BFT Image
  • Part#:0603Y200P820BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 200V C0G/NP0 0603
  • In Stock:103500
$0.221/pcsRFQ
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