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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

1825Y1K00272MXT Image
  • Part#:1825Y1K00272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 1825
  • In Stock:56587
$0.581/pcsRFQ
1111Y3000131JQT Image
  • Part#:1111Y3000131JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 300V C0G/NP0 1111
  • In Stock:57431
$0.347/pcsRFQ
1808Y2500152KDT Image
  • Part#:1808Y2500152KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1808
  • In Stock:113176
$0.184/pcsRFQ
1812Y5000153MDT Image
  • Part#:1812Y5000153MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1812
  • In Stock:93338
$0.419/pcsRFQ
2225J0500563FFR Image
  • Part#:2225J0500563FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V C0G/NP0 2225
  • In Stock:4476
$7.117/pcsRFQ
0805J200P400HQT Image
  • Part#:0805J200P400HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 200V C0G/NP0 0805
  • In Stock:75569
$0.267/pcsRFQ
1812J6K00560GCR Image
  • Part#:1812J6K00560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 1812
  • In Stock:64775
$0.308/pcsRFQ
1812J1K50681GCR Image
  • Part#:1812J1K50681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV C0G/NP0 1812
  • In Stock:53912
$0.624/pcsRFQ
0805J0160122JDT Image
  • Part#:0805J0160122JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 0805
  • In Stock:207009
$0.091/pcsRFQ
2220J0250275MDT Image
  • Part#:2220J0250275MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 25V X7R 2220
  • In Stock:23953
$1.396/pcsRFQ
1825Y6300223KXR Image
  • Part#:1825Y6300223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 630V X7R 1825
  • In Stock:47313
$0.641/pcsRFQ
1812Y0500154MXR Image
  • Part#:1812Y0500154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1812
  • In Stock:79288
$0.288/pcsRFQ
0805Y0160680JFT Image
  • Part#:0805Y0160680JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 0805
  • In Stock:258254
$0.085/pcsRFQ
1210J5000560JCR Image
  • Part#:1210J5000560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1210
  • In Stock:196752
$0.117/pcsRFQ
1825Y2500820KCR Image
  • Part#:1825Y2500820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1825
  • In Stock:38605
$0.899/pcsRFQ
0805J0164P70BCR Image
  • Part#:0805J0164P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 0805
  • In Stock:130156
$0.161/pcsRFQ
1812Y1K20392MXT Image
  • Part#:1812Y1K20392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV X7R 1812
  • In Stock:65579
$0.325/pcsRFQ
1812J1K50152FCT Image
  • Part#:1812J1K50152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV C0G 1812
  • In Stock:29105
$1.147/pcsRFQ
1808Y0630681KFT Image
  • Part#:1808Y0630681KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1808
  • In Stock:121081
$0.185/pcsRFQ
2220J0500823FCT Image
  • Part#:2220J0500823FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V C0G/NP0 2220
  • In Stock:8692
$4.083/pcsRFQ
1825Y0250100GCR Image
  • Part#:1825Y0250100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1825
  • In Stock:23770
$1.603/pcsRFQ
0603Y2000180KAT Image
  • Part#:0603Y2000180KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 0603
  • In Stock:270707
$0.076/pcsRFQ
1206Y2K02P70CCT Image
  • Part#:1206Y2K02P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 2KV C0G/NP0 1206
  • In Stock:133581
$0.154/pcsRFQ
1808Y0160271KDR Image
  • Part#:1808Y0160271KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V X7R 1808
  • In Stock:118948
$0.17/pcsRFQ
2225J0250332GFR Image
  • Part#:2225J0250332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 2225
  • In Stock:13594
$2.266/pcsRFQ
1206Y1K00390FFR Image
  • Part#:1206Y1K00390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1206
  • In Stock:75452
$0.467/pcsRFQ
2211JA250151MXTSP Image
  • Part#:2211JA250151MXTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 2211
  • In Stock:53993
$0.353/pcsRFQ
0603Y0160220KFR Image
  • Part#:0603Y0160220KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 0603
  • In Stock:282422
$0.086/pcsRFQ
0603J1002P70BQT Image
  • Part#:0603J1002P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 0603
  • In Stock:148582
$0.134/pcsRFQ
  • Part#:1206Y150P700CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:138417
$0.151/pcsRFQ
1206J0250394JDT Image
  • Part#:1206J0250394JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 1206
  • In Stock:86502
$0.238/pcsRFQ
1812Y0250185MXR Image
  • Part#:1812Y0250185MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 25V X7R 1812
  • In Stock:57463
$0.52/pcsRFQ
1210Y2000272KCT Image
  • Part#:1210Y2000272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1210
  • In Stock:97474
$0.216/pcsRFQ
2225J5000271GFR Image
  • Part#:2225J5000271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 2225
  • In Stock:19723
$1.857/pcsRFQ
1825Y2K50270FCT Image
  • Part#:1825Y2K50270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2.5KV C0G/NP0 1825
  • In Stock:14970
$2.092/pcsRFQ
1808Y0165P60DFT Image
  • Part#:1808Y0165P60DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 1808
  • In Stock:99359
$0.22/pcsRFQ
1206J0630683MXR Image
  • Part#:1206J0630683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 1206
  • In Stock:261110
$0.077/pcsRFQ
1812Y0630150KAR Image
  • Part#:1812Y0630150KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1812
  • In Stock:68568
$0.472/pcsRFQ
1210Y6300151GCT Image
  • Part#:1210Y6300151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1210
  • In Stock:101746
$0.23/pcsRFQ
1210Y2K00152JXR Image
  • Part#:1210Y2K00152JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV X7R 1210
  • In Stock:114258
$0.164/pcsRFQ
1812Y0160151JCT Image
  • Part#:1812Y0160151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1812
  • In Stock:73958
$0.315/pcsRFQ
1808Y2000470GCT Image
  • Part#:1808Y2000470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1808
  • In Stock:98092
$0.211/pcsRFQ
1812J1000100KFT Image
  • Part#:1812J1000100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1812
  • In Stock:93773
$0.377/pcsRFQ
1825Y5K00561JXT Image
  • Part#:1825Y5K00561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 5KV X7R 1825
  • In Stock:91072
$0.433/pcsRFQ
1210J2500180JCT Image
  • Part#:1210J2500180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1210
  • In Stock:112010
$0.18/pcsRFQ
1111J2K08P20BQT Image
  • Part#:1111J2K08P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 2KV C0G/NP0 1111
  • In Stock:46492
$0.829/pcsRFQ
0805Y0630152JET Image
  • Part#:0805Y0630152JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 0805
  • In Stock:234619
$0.097/pcsRFQ
0603J2500101KXR Image
  • Part#:0603J2500101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V X7R 0603
  • In Stock:427829
$0.044/pcsRFQ
1825J0100181FCT Image
  • Part#:1825J0100181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V C0G/NP0 1825
  • In Stock:11838
$2.84/pcsRFQ
2220J1000184MDR Image
  • Part#:2220J1000184MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 2220
  • In Stock:40037
$0.89/pcsRFQ
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