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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

2225J2000681FFR Image
  • Part#:2225J2000681FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 2225
  • In Stock:6961
$5.402/pcsRFQ
1812Y5K00471KXT Image
  • Part#:1812Y5K00471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV X7R 1812
  • In Stock:64986
$0.297/pcsRFQ
1808Y0500104MDT Image
  • Part#:1808Y0500104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 1808
  • In Stock:89153
$0.232/pcsRFQ
1808J3K00181FCT Image
  • Part#:1808J3K00181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 3KV C0G/NP0 1808
  • In Stock:46051
$0.813/pcsRFQ
2225J0500560JFT Image
  • Part#:2225J0500560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 2225
  • In Stock:27602
$1.162/pcsRFQ
1812J1000682JDT Image
  • Part#:1812J1000682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1812
  • In Stock:67021
$0.458/pcsRFQ
2225J0250122GCR Image
  • Part#:2225J0250122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 2225
  • In Stock:23918
$1.516/pcsRFQ
1825J0630224KXR Image
  • Part#:1825J0630224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1825
  • In Stock:46235
$0.743/pcsRFQ
2220J4K00390KCR Image
  • Part#:2220J4K00390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 2220
  • In Stock:91797
$0.242/pcsRFQ
0505J0636P80DQT Image
  • Part#:0505J0636P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 0505
  • In Stock:108039
$0.213/pcsRFQ
1812Y2000391GAT Image
  • Part#:1812Y2000391GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1812
  • In Stock:38882
$0.858/pcsRFQ
1808J0630562JCT Image
  • Part#:1808J0630562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1808
  • In Stock:170109
$0.142/pcsRFQ
2220Y0250101JCR Image
  • Part#:2220Y0250101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 2220
  • In Stock:39998
$0.832/pcsRFQ
0603Y2000300FUT Image
  • Part#:0603Y2000300FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 200V C0G/NP0 0603
  • In Stock:75367
$0.313/pcsRFQ
1206Y0500122FCR Image
  • Part#:1206Y0500122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 1206
  • In Stock:60474
$0.332/pcsRFQ
1206J0250820KFT Image
  • Part#:1206J0250820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1206
  • In Stock:206016
$0.116/pcsRFQ
2225Y1000225JXT Image
  • Part#:2225Y1000225JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 100V X7R 2225
  • In Stock:23306
$1.516/pcsRFQ
0603Y2500152MXR Image
  • Part#:0603Y2500152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 0603
  • In Stock:580773
$0.041/pcsRFQ
1812Y1K00222KXT Image
  • Part#:1812Y1K00222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1812
  • In Stock:81869
$0.293/pcsRFQ
2225J1K50681KXR Image
  • Part#:2225J1K50681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV X7R 2225
  • In Stock:68633
$0.536/pcsRFQ
1808J2000823KXT Image
  • Part#:1808J2000823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1808
  • In Stock:139220
$0.158/pcsRFQ
2225Y0630391JFR Image
  • Part#:2225Y0630391JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 2225
  • In Stock:27788
$1.349/pcsRFQ
1210Y6300560JCT Image
  • Part#:1210Y6300560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1210
  • In Stock:164807
$0.133/pcsRFQ
1206Y0630150JAR Image
  • Part#:1206Y0630150JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1206
  • In Stock:197712
$0.118/pcsRFQ
0805J0500560GCR Image
  • Part#:0805J0500560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0805
  • In Stock:230987
$0.089/pcsRFQ
0805J0160332GFR Image
  • Part#:0805J0160332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 0805
  • In Stock:111897
$0.213/pcsRFQ
0505J0630330KQT Image
  • Part#:0505J0630330KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 0505
  • In Stock:133992
$0.168/pcsRFQ
1206J2000271GFT Image
  • Part#:1206J2000271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1206
  • In Stock:90749
$0.254/pcsRFQ
0805J2000181KXR Image
  • Part#:0805J2000181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 0805
  • In Stock:348330
$0.061/pcsRFQ
2225Y0630333FCR Image
  • Part#:2225Y0630333FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V C0G/NP0 2225
  • In Stock:8217
$4.289/pcsRFQ
1808J2500121KCR Image
  • Part#:1808J2500121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1808
  • In Stock:199839
$0.113/pcsRFQ
2225J1K20562MXR Image
  • Part#:2225J1K20562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.2KV X7R 2225
  • In Stock:41821
$0.715/pcsRFQ
1210Y0160270KCR Image
  • Part#:1210Y0160270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1210
  • In Stock:128385
$0.16/pcsRFQ
1808Y3K00470FCR Image
  • Part#:1808Y3K00470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 3KV C0G/NP0 1808
  • In Stock:76840
$0.463/pcsRFQ
1825Y1000563JXR Image
  • Part#:1825Y1000563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1825
  • In Stock:36442
$0.947/pcsRFQ
0603J200P820BFT Image
  • Part#:0603J200P820BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 200V C0G/NP0 0603
  • In Stock:108323
$0.214/pcsRFQ
1825Y1K50390GCT Image
  • Part#:1825Y1K50390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.5KV C0G/NP0 1825
  • In Stock:34715
$1.088/pcsRFQ
2220J0250393JDR Image
  • Part#:2220J0250393JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 2220
  • In Stock:27390
$1.122/pcsRFQ
2225Y0250822GFR Image
  • Part#:2225Y0250822GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 2225
  • In Stock:11662
$2.587/pcsRFQ
1812Y1K00560KFR Image
  • Part#:1812Y1K00560KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1812
  • In Stock:100712
$0.38/pcsRFQ
1825Y6K00331MXR Image
  • Part#:1825Y6K00331MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 6KV X7R 1825
  • In Stock:60430
$0.327/pcsRFQ
0805Y2501P60CUT Image
  • Part#:0805Y2501P60CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 250V C0G/NP0 0805
  • In Stock:103076
$0.192/pcsRFQ
1812Y0500473JCR Image
  • Part#:1812Y0500473JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V C0G/NP0 1812
  • In Stock:51484
$0.751/pcsRFQ
0805Y050P900HQT Image
  • Part#:0805Y050P900HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 50V C0G/NP0 0805
  • In Stock:78740
$0.264/pcsRFQ
1808Y1K50682JXT Image
  • Part#:1808Y1K50682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.5KV X7R 1808
  • In Stock:72866
$0.263/pcsRFQ
2225J6300683JXR Image
  • Part#:2225J6300683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 630V X7R 2225
  • In Stock:41489
$0.906/pcsRFQ
0603J0250123KDR Image
  • Part#:0603J0250123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 0603
  • In Stock:333970
$0.069/pcsRFQ
1812YA250121FCRSY2 Image
  • Part#:1812YA250121FCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1812
  • In Stock:22520
$1.572/pcsRFQ
2220Y1K00120KFT Image
  • Part#:2220Y1K00120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 2220
  • In Stock:38402
$0.801/pcsRFQ
2225Y1K00562JDT Image
  • Part#:2225Y1K00562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 2225
  • In Stock:27287
$1.34/pcsRFQ
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