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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

0805J0250270GCT Image
  • Part#:0805J0250270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 0805
  • In Stock:246612
$0.098/pcsRFQ
0805J0160472FCR Image
  • Part#:0805J0160472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 0805
  • In Stock:78021
$0.306/pcsRFQ
1812J1K00104JXT Image
  • Part#:1812J1K00104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 1KV X7R 1812
  • In Stock:67381
$0.54/pcsRFQ
0603Y0630330GFT Image
  • Part#:0603Y0630330GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 0603
  • In Stock:150391
$0.129/pcsRFQ
0603J063P700HQT Image
  • Part#:0603J063P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 63V C0G/NP0 0603
  • In Stock:145871
$0.14/pcsRFQ
  • Part#:0805J0630121GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:172667
$0.116/pcsRFQ
2220Y6300273JXR Image
  • Part#:2220Y6300273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 2220
  • In Stock:49139
$0.642/pcsRFQ
2225J0500331FCR Image
  • Part#:2225J0500331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 2225
  • In Stock:11878
$2.816/pcsRFQ
  • Part#:1808Y1000392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:160361
$0.135/pcsRFQ
2225Y5000471KXT Image
  • Part#:2225Y5000471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 2225
  • In Stock:51783
$0.673/pcsRFQ
2220J5000271JFR Image
  • Part#:2220J5000271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 2220
  • In Stock:49866
$0.74/pcsRFQ
1812Y1K00121KCT Image
  • Part#:1812Y1K00121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1812
  • In Stock:66501
$0.294/pcsRFQ
1812Y5000823KDR Image
  • Part#:1812Y5000823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 1812
  • In Stock:67707
$0.473/pcsRFQ
0805J0500100GAT Image
  • Part#:0805J0500100GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0805
  • In Stock:162419
$0.142/pcsRFQ
2220Y0500683MDT Image
  • Part#:2220Y0500683MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 2220
  • In Stock:33177
$1/pcsRFQ
0805J250P700CQT Image
  • Part#:0805J250P700CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 250V C0G/NP0 0805
  • In Stock:126224
$0.162/pcsRFQ
1825Y0630331JCT Image
  • Part#:1825Y0630331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1825
  • In Stock:35344
$0.989/pcsRFQ
2225J0160684JXT Image
  • Part#:2225J0160684JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 2225
  • In Stock:33680
$1.031/pcsRFQ
2225J0250333JFR Image
  • Part#:2225J0250333JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 2225
  • In Stock:23730
$1.56/pcsRFQ
1812J1K00390KCR Image
  • Part#:1812J1K00390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1812
  • In Stock:89179
$0.239/pcsRFQ
2225J2K00180KCT Image
  • Part#:2225J2K00180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 2KV C0G/NP0 2225
  • In Stock:59495
$0.662/pcsRFQ
1206J0250120FCR Image
  • Part#:1206J0250120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1206
  • In Stock:85548
$0.267/pcsRFQ
1825J2000392KCT Image
  • Part#:1825J2000392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 1825
  • In Stock:48929
$0.779/pcsRFQ
1812J0160472FFR Image
  • Part#:1812J0160472FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1812
  • In Stock:26343
$1.416/pcsRFQ
2220J0630122KCT Image
  • Part#:2220J0630122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 2220
  • In Stock:52638
$0.65/pcsRFQ
1812J1K00821FCT Image
  • Part#:1812J1K00821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1812
  • In Stock:44139
$0.855/pcsRFQ
1808J6300820FCR Image
  • Part#:1808J6300820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 630V C0G/NP0 1808
  • In Stock:78119
$0.491/pcsRFQ
1210J0500821KAR Image
  • Part#:1210J0500821KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 1210
  • In Stock:94158
$0.223/pcsRFQ
1206Y0160274MDT Image
  • Part#:1206Y0160274MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 1206
  • In Stock:108338
$0.174/pcsRFQ
2225Y2000121GCT Image
  • Part#:2225Y2000121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 2225
  • In Stock:19572
$1.736/pcsRFQ
1206Y0255P60BFR Image
  • Part#:1206Y0255P60BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 25V C0G/NP0 1206
  • In Stock:93600
$0.36/pcsRFQ
1210J0500150JFT Image
  • Part#:1210J0500150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1210
  • In Stock:83672
$0.253/pcsRFQ
1210Y2000683MDT Image
  • Part#:1210Y2000683MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1210
  • In Stock:81510
$0.285/pcsRFQ
1210J1K20220JCR Image
  • Part#:1210J1K20220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1.2KV C0G/NP0 1210
  • In Stock:179028
$0.118/pcsRFQ
1812Y1000332FFT Image
  • Part#:1812Y1000332FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1812
  • In Stock:18947
$1.705/pcsRFQ
0603Y2006P80DAT Image
  • Part#:0603Y2006P80DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0603
  • In Stock:261229
$0.078/pcsRFQ
1206Y1008P20BFR Image
  • Part#:1206Y1008P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1206
  • In Stock:99577
$0.363/pcsRFQ
1206J1K20181JCR Image
  • Part#:1206J1K20181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1206
  • In Stock:183775
$0.111/pcsRFQ
1210Y0250222FFR Image
  • Part#:1210Y0250222FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V C0G/NP0 1210
  • In Stock:43025
$0.912/pcsRFQ
1206Y0630101JCR Image
  • Part#:1206Y0630101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1206
  • In Stock:255141
$0.08/pcsRFQ
2225J5K00222KXR Image
  • Part#:2225J5K00222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 5KV X7R 2225
  • In Stock:78377
$0.427/pcsRFQ
2220J6K00331JXT Image
  • Part#:2220J6K00331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 6KV X7R 2220
  • In Stock:61274
$0.33/pcsRFQ
  • Part#:0603Y0100270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 10V C0G/NP0 0603
  • In Stock:445536
$0.053/pcsRFQ
0805Y5000681KXR Image
  • Part#:0805Y5000681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 0805
  • In Stock:451200
$0.049/pcsRFQ
0603J2501P20HQT Image
  • Part#:0603J2501P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 250V C0G/NP0 0603
  • In Stock:117255
$0.165/pcsRFQ
0603Y200P560CFT Image
  • Part#:0603Y200P560CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 200V C0G/NP0 0603
  • In Stock:213107
$0.105/pcsRFQ
1210J0500123GCT Image
  • Part#:1210J0500123GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 1210
  • In Stock:83950
$0.448/pcsRFQ
2225J0250333KDT Image
  • Part#:2225J0250333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 2225
  • In Stock:37454
$0.979/pcsRFQ
1825J6K00120KCR Image
  • Part#:1825J6K00120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 6KV C0G/NP0 1825
  • In Stock:73860
$0.301/pcsRFQ
1808Y0160473JDT Image
  • Part#:1808Y0160473JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1808
  • In Stock:69890
$0.275/pcsRFQ
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