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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

2220J1K00823KXT Image
  • Part#:2220J1K00823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 1KV X7R 2220
  • In Stock:54403
$0.65/pcsRFQ
1206J1K00121KCT Image
  • Part#:1206J1K00121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1206
  • In Stock:235032
$0.098/pcsRFQ
2220Y0630225KXT Image
  • Part#:2220Y0630225KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 63V X7R 2220
  • In Stock:28154
$1.271/pcsRFQ
2225J5000272GFT Image
  • Part#:2225J5000272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 2225
  • In Stock:18352
$1.901/pcsRFQ
1206J2004P70DAT Image
  • Part#:1206J2004P70DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 1206
  • In Stock:191599
$0.114/pcsRFQ
1808J2K08P20DCR Image
  • Part#:1808J2K08P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 2KV C0G/NP0 1808
  • In Stock:106805
$0.197/pcsRFQ
1206J1501P50DQT Image
  • Part#:1206J1501P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 150V C0G/NP0 1206
  • In Stock:113468
$0.176/pcsRFQ
1812Y5000104KDR Image
  • Part#:1812Y5000104KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 1812
  • In Stock:59413
$0.506/pcsRFQ
2220Y0160181JFR Image
  • Part#:2220Y0160181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 2220
  • In Stock:26196
$1.219/pcsRFQ
1808Y1000180GFR Image
  • Part#:1808Y1000180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1808
  • In Stock:63986
$0.315/pcsRFQ
1210Y2000562MXR Image
  • Part#:1210Y2000562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1210
  • In Stock:166458
$0.143/pcsRFQ
1808J2000332KDR Image
  • Part#:1808J2000332KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 1808
  • In Stock:124774
$0.168/pcsRFQ
1210J0250274KXR Image
  • Part#:1210J0250274KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1210
  • In Stock:134494
$0.173/pcsRFQ
1812J5000224JXT Image
  • Part#:1812J5000224JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 500V X7R 1812
  • In Stock:75406
$0.489/pcsRFQ
1210Y1K00390JAR Image
  • Part#:1210Y1K00390JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1210
  • In Stock:108131
$0.191/pcsRFQ
1206J0160334JDT Image
  • Part#:1206J0160334JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1206
  • In Stock:81860
$0.243/pcsRFQ
1210J1000560JCT Image
  • Part#:1210J1000560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1210
  • In Stock:110655
$0.172/pcsRFQ
1206Y0250224MDT Image
  • Part#:1206Y0250224MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1206
  • In Stock:118422
$0.166/pcsRFQ
1210Y2505P60DCT Image
  • Part#:1210Y2505P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 1210
  • In Stock:85921
$0.223/pcsRFQ
2220Y5K00271FCR Image
  • Part#:2220Y5K00271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 5KV C0G/NP0 2220
  • In Stock:19776
$1.529/pcsRFQ
1808J0630470FCR Image
  • Part#:1808J0630470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1808
  • In Stock:56046
$0.352/pcsRFQ
0603J0630150KFR Image
  • Part#:0603J0630150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0603
  • In Stock:353268
$0.067/pcsRFQ
0603Y5000330KCR Image
  • Part#:0603Y5000330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 0603
  • In Stock:365371
$0.053/pcsRFQ
2225Y1000184KXR Image
  • Part#:2225Y1000184KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 2225
  • In Stock:48251
$0.774/pcsRFQ
1812J0250331JCT Image
  • Part#:1812J0250331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1812
  • In Stock:80903
$0.278/pcsRFQ
1825J2000181JCR Image
  • Part#:1825J2000181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1825
  • In Stock:41763
$0.857/pcsRFQ
1206J0630222GAT Image
  • Part#:1206J0630222GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1206
  • In Stock:87056
$0.274/pcsRFQ
0505J0501P20BQT Image
  • Part#:0505J0501P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 0505
  • In Stock:139392
$0.167/pcsRFQ
1206J1000181KFT Image
  • Part#:1206J1000181KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1206
  • In Stock:170053
$0.121/pcsRFQ
1206J1006P20BQT Image
  • Part#:1206J1006P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 100V C0G/NP0 1206
  • In Stock:64030
$0.489/pcsRFQ
1825J2000122GCR Image
  • Part#:1825J2000122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1825
  • In Stock:23475
$1.412/pcsRFQ
0805Y2500301KQT Image
  • Part#:0805Y2500301KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 250V C0G/NP0 0805
  • In Stock:92224
$0.239/pcsRFQ
2225J5000153JXR Image
  • Part#:2225J5000153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 2225
  • In Stock:46101
$0.707/pcsRFQ
1210J2500471GFR Image
  • Part#:1210J2500471GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1210
  • In Stock:87199
$0.45/pcsRFQ
1812Y2500123JDR Image
  • Part#:1812Y2500123JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 1812
  • In Stock:75853
$0.52/pcsRFQ
0603Y0100152KCR Image
  • Part#:0603Y0100152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 0603
  • In Stock:329991
$0.07/pcsRFQ
1812J2000223MXT Image
  • Part#:1812J2000223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1812
  • In Stock:76277
$0.265/pcsRFQ
1206Y0250102KFT Image
  • Part#:1206Y0250102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1206
  • In Stock:160503
$0.139/pcsRFQ
1812Y1K00101FFR Image
  • Part#:1812Y1K00101FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1812
  • In Stock:30538
$1.006/pcsRFQ
2220Y0160272GFR Image
  • Part#:2220Y0160272GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 2220
  • In Stock:16900
$2.039/pcsRFQ
2220J0250270KFT Image
  • Part#:2220J0250270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 2220
  • In Stock:31794
$1.002/pcsRFQ
1210Y0100221FCT Image
  • Part#:1210Y0100221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 1210
  • In Stock:63726
$0.588/pcsRFQ
0805Y0630100KCT Image
  • Part#:0805Y0630100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0805
  • In Stock:407361
$0.058/pcsRFQ
0805Y0500822JER Image
  • Part#:0805Y0500822JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 0805
  • In Stock:186203
$0.101/pcsRFQ
1206J2K00560FCT Image
  • Part#:1206J2K00560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 1206
  • In Stock:57118
$0.328/pcsRFQ
2220J0500223MDT Image
  • Part#:2220J0500223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 2220
  • In Stock:38609
$0.864/pcsRFQ
1812Y5000150GAR Image
  • Part#:1812Y5000150GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1812
  • In Stock:41296
$0.724/pcsRFQ
1825Y1000473FCR Image
  • Part#:1825Y1000473FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V C0G 1825
  • In Stock:7414
$4.409/pcsRFQ
1206Y2003P00HQT Image
  • Part#:1206Y2003P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 200V C0G/NP0 1206
  • In Stock:77349
$0.433/pcsRFQ
1206J0250120KFR Image
  • Part#:1206J0250120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1206
  • In Stock:194868
$0.105/pcsRFQ
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