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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

0805J6300181GCR Image
  • Part#:0805J6300181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 0805
  • In Stock:233080
$0.099/pcsRFQ
0805Y6302P70DCR Image
  • Part#:0805Y6302P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 630V C0G/NP0 0805
  • In Stock:395646
$0.05/pcsRFQ
1210Y0500474JET Image
  • Part#:1210Y0500474JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1210
  • In Stock:64699
$0.478/pcsRFQ
  • Part#:1808Y2000101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:211310
$0.103/pcsRFQ
  • Part#:1825J3K00391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:66334
$0.527/pcsRFQ
1812Y0500332KCR Image
  • Part#:1812Y0500332KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1812
  • In Stock:79999
$0.284/pcsRFQ
1111J3000130FQT Image
  • Part#:1111J3000130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 300V C0G/NP0 1111
  • In Stock:28176
$1.355/pcsRFQ
0505J2500390FQT Image
  • Part#:0505J2500390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0505
  • In Stock:33856
$0.94/pcsRFQ
1206J0630332JFR Image
  • Part#:1206J0630332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1206
  • In Stock:127105
$0.168/pcsRFQ
1812J0160821GFR Image
  • Part#:1812J0160821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1812
  • In Stock:60160
$0.651/pcsRFQ
0505Y3000270FQT Image
  • Part#:0505Y3000270FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 300V C0G/NP0 0505
  • In Stock:33811
$0.982/pcsRFQ
2220Y1K20102GCT Image
  • Part#:2220Y1K20102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV C0G 2220
  • In Stock:24032
$1.41/pcsRFQ
0603Y0160472MXT Image
  • Part#:0603Y0160472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V X7R 0603
  • In Stock:483867
$0.047/pcsRFQ
1812Y2500473JDR Image
  • Part#:1812Y2500473JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 1812
  • In Stock:68152
$0.51/pcsRFQ
1206J0500222JFT Image
  • Part#:1206J0500222JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1206
  • In Stock:137911
$0.171/pcsRFQ
1210Y1K20821KXT Image
  • Part#:1210Y1K20821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV X7R 1210
  • In Stock:153557
$0.134/pcsRFQ
1812Y0630153KCT Image
  • Part#:1812Y0630153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 1812
  • In Stock:94355
$0.397/pcsRFQ
0805Y1000273KSTM01 Image
  • Part#:0805Y1000273KSTM01
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 0805
  • In Stock:380314
$0.057/pcsRFQ
1206Y0100392JXR Image
  • Part#:1206Y0100392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V X7R 1206
  • In Stock:233826
$0.093/pcsRFQ
1111J2500511JQT Image
  • Part#:1111J2500511JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 250V C0G/NP0 1111
  • In Stock:64161
$0.488/pcsRFQ
2225J2000560FFR Image
  • Part#:2225J2000560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 2225
  • In Stock:8288
$4.482/pcsRFQ
2220Y2K00152GCR Image
  • Part#:2220Y2K00152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV C0G/NP0 2220
  • In Stock:17493
$1.772/pcsRFQ
1210Y0100104JXR Image
  • Part#:1210Y0100104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 1210
  • In Stock:113619
$0.184/pcsRFQ
1808J5K08P20DCR Image
  • Part#:1808J5K08P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 5KV C0G/NP0 1808
  • In Stock:153805
$0.15/pcsRFQ
1210J2500681KCR Image
  • Part#:1210J2500681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1210
  • In Stock:144608
$0.16/pcsRFQ
0805J0630470FCT Image
  • Part#:0805J0630470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0805
  • In Stock:120082
$0.185/pcsRFQ
2225J2500101KCT Image
  • Part#:2225J2500101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 2225
  • In Stock:47395
$0.801/pcsRFQ
1812J0500393MXT Image
  • Part#:1812J0500393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1812
  • In Stock:88799
$0.269/pcsRFQ
  • Part#:2225J0630275JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:29894
$1.228/pcsRFQ
0603Y2500332MXT Image
  • Part#:0603Y2500332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 0603
  • In Stock:483207
$0.045/pcsRFQ
1206Y5000151KCT Image
  • Part#:1206Y5000151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 1206
  • In Stock:290109
$0.082/pcsRFQ
0603J0500620KQT Image
  • Part#:0603J0500620KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 50V C0G/NP0 0603
  • In Stock:182602
$0.116/pcsRFQ
2225J5000680FFT Image
  • Part#:2225J5000680FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 2225
  • In Stock:12959
$2.96/pcsRFQ
1808YA250222MXRSP Image
  • Part#:1808YA250222MXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V X7R 1808
  • In Stock:59101
$0.345/pcsRFQ
1206J1K00180GCR Image
  • Part#:1206J1K00180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:263758
$0.083/pcsRFQ
0505J050P300DQT Image
  • Part#:0505J050P300DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 50V C0G/NP0 0505
  • In Stock:121770
$0.17/pcsRFQ
2225Y4K00390FCR Image
  • Part#:2225Y4K00390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 2225
  • In Stock:16838
$2.003/pcsRFQ
1825Y2500823JXT Image
  • Part#:1825Y2500823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1825
  • In Stock:34417
$0.994/pcsRFQ
1210J0250681FCR Image
  • Part#:1210J0250681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1210
  • In Stock:66418
$0.564/pcsRFQ
0805Y0502P40HQT Image
  • Part#:0805Y0502P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 50V C0G/NP0 0805
  • In Stock:68743
$0.305/pcsRFQ
1111J1509P10CQT Image
  • Part#:1111J1509P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 150V C0G/NP0 1111
  • In Stock:91232
$0.418/pcsRFQ
1808J2000121JCR Image
  • Part#:1808J2000121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1808
  • In Stock:174945
$0.12/pcsRFQ
0603J2500332KXR Image
  • Part#:0603J2500332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 0603
  • In Stock:545453
$0.044/pcsRFQ
1808J2500330KFR Image
  • Part#:1808J2500330KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1808
  • In Stock:132017
$0.163/pcsRFQ
2225Y1K50183MXR Image
  • Part#:2225Y1K50183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1.5KV X7R 2225
  • In Stock:33279
$0.932/pcsRFQ
1206Y1K01P10BQT Image
  • Part#:1206Y1K01P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 1KV C0G/NP0 1206
  • In Stock:104323
$0.185/pcsRFQ
1210J0500471GAT Image
  • Part#:1210J0500471GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1210
  • In Stock:86102
$0.448/pcsRFQ
1206J3000300JQT Image
  • Part#:1206J3000300JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 300V C0G/NP0 1206
  • In Stock:126257
$0.176/pcsRFQ
1111Y5000240JUT Image
  • Part#:1111Y5000240JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 500V C0G/NP0 1111
  • In Stock:4658
 RFQ
1808YA250821JXTSY2 Image
  • Part#:1808YA250821JXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 1808
  • In Stock:70002
$0.523/pcsRFQ
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