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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

2220J0100823MXT Image
  • Part#:2220J0100823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 10V X7R 2220
  • In Stock:52524
$0.58/pcsRFQ
1111Y150P300BQT Image
  • Part#:1111Y150P300BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 150V C0G/NP0 1111
  • In Stock:83231
$0.26/pcsRFQ
0603Y2504P70DCT Image
  • Part#:0603Y2504P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 0603
  • In Stock:445685
$0.052/pcsRFQ
1812Y1000331GFR Image
  • Part#:1812Y1000331GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1812
  • In Stock:49294
$0.788/pcsRFQ
1812Y2000473KET Image
  • Part#:1812Y2000473KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 1812
  • In Stock:81439
$0.444/pcsRFQ
1210Y0250184KDR Image
  • Part#:1210Y0250184KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1210
  • In Stock:93542
$0.254/pcsRFQ
2220Y0500105KDT Image
  • Part#:2220Y0500105KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 50V X7R 2220
  • In Stock:28429
$1.281/pcsRFQ
1206Y2500270GFR Image
  • Part#:1206Y2500270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1206
  • In Stock:109257
$0.218/pcsRFQ
1812J2000183KXT Image
  • Part#:1812J2000183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 1812
  • In Stock:87007
$0.275/pcsRFQ
0603Y0100152JCR Image
  • Part#:0603Y0100152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 0603
  • In Stock:304618
$0.074/pcsRFQ
1206J1K00391JDT Image
  • Part#:1206J1K00391JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV X7R 1206
  • In Stock:159058
$0.14/pcsRFQ
1812J0630393KCT Image
  • Part#:1812J0630393KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 1812
  • In Stock:67233
$0.471/pcsRFQ
1206J0500222KXT Image
  • Part#:1206J0500222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 1206
  • In Stock:300419
$0.079/pcsRFQ
0603J100P820BCR Image
  • Part#:0603J100P820BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 100V C0G/NP0 0603
  • In Stock:144744
$0.142/pcsRFQ
0805Y6300180KCR Image
  • Part#:0805Y6300180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 0805
  • In Stock:501762
$0.048/pcsRFQ
1206J0250472JFT Image
  • Part#:1206J0250472JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1206
  • In Stock:133826
$0.174/pcsRFQ
1812J1000682KXT Image
  • Part#:1812J1000682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1812
  • In Stock:86195
$0.266/pcsRFQ
1111J2K06P20BQT Image
  • Part#:1111J2K06P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 2KV C0G/NP0 1111
  • In Stock:55625
$0.693/pcsRFQ
1210Y1K00390GCR Image
  • Part#:1210Y1K00390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1210
  • In Stock:91095
$0.225/pcsRFQ
1812J2K00270KCT Image
  • Part#:1812J2K00270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1812
  • In Stock:85509
$0.278/pcsRFQ
1210Y0500120KCR Image
  • Part#:1210Y0500120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1210
  • In Stock:145223
$0.156/pcsRFQ
1808Y1K00561JCR Image
  • Part#:1808Y1K00561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 1808
  • In Stock:121986
$0.158/pcsRFQ
1206Y6301P80BAT Image
  • Part#:1206Y6301P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 630V C0G/NP0 1206
  • In Stock:86433
$0.454/pcsRFQ
2225J0630394JDR Image
  • Part#:2225J0630394JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 2225
  • In Stock:22807
$1.449/pcsRFQ
1812Y6300224KJTWS2 Image
  • Part#:1812Y6300224KJTWS2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 630V X7R 1812
  • In Stock:75590
$0.406/pcsRFQ
2220J0500564KXR Image
  • Part#:2220J0500564KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 2220
  • In Stock:53942
$0.699/pcsRFQ
1210J0500151JCR Image
  • Part#:1210J0500151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 1210
  • In Stock:153053
$0.157/pcsRFQ
1210J2500121JFR Image
  • Part#:1210J2500121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1210
  • In Stock:96625
$0.25/pcsRFQ
1808J0630222GCT Image
  • Part#:1808J0630222GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1808
  • In Stock:111104
$0.192/pcsRFQ
1111Y2K04P30HQT Image
  • Part#:1111Y2K04P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 2000V C0G/NP0 1111
  • In Stock:33820
$1.042/pcsRFQ
2220J5000122FCR Image
  • Part#:2220J5000122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 2220
  • In Stock:20705
$1.694/pcsRFQ
1206J0100150FCR Image
  • Part#:1206J0100150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1206
  • In Stock:72540
$0.259/pcsRFQ
1210J2500102JFR Image
  • Part#:1210J2500102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 1210
  • In Stock:71008
$0.277/pcsRFQ
1206J5000471JDR Image
  • Part#:1206J5000471JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1206
  • In Stock:205386
$0.113/pcsRFQ
1808J5000683JXR Image
  • Part#:1808J5000683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1808
  • In Stock:87062
$0.243/pcsRFQ
2225Y0250681JFR Image
  • Part#:2225Y0250681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 2225
  • In Stock:22964
$1.408/pcsRFQ
1812Y0100563KXT Image
  • Part#:1812Y0100563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 1812
  • In Stock:68062
$0.314/pcsRFQ
1808Y2K00120FCT Image
  • Part#:1808Y2K00120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2KV C0G/NP0 1808
  • In Stock:71494
$0.494/pcsRFQ
1210Y1K00331KAT Image
  • Part#:1210Y1K00331KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1210
  • In Stock:98832
$0.216/pcsRFQ
1812J2000153JCT Image
  • Part#:1812J2000153JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V C0G 1812
  • In Stock:55322
$0.631/pcsRFQ
2225Y0630122GFT Image
  • Part#:2225Y0630122GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 2225
  • In Stock:14666
$2.594/pcsRFQ
  • Part#:2225J0630335JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:15781
$1.986/pcsRFQ
1210J2500273KXT Image
  • Part#:1210J2500273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 1210
  • In Stock:109866
$0.185/pcsRFQ
1210Y0160153GCR Image
  • Part#:1210Y0160153GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1210
  • In Stock:87744
$0.398/pcsRFQ
1206Y1K50122JXR Image
  • Part#:1206Y1K50122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.5KV X7R 1206
  • In Stock:101796
$0.188/pcsRFQ
0805J2000151KDT Image
  • Part#:0805J2000151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V X7R 0805
  • In Stock:237643
$0.094/pcsRFQ
1812J0250562MDR Image
  • Part#:1812J0250562MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V X7R 1812
  • In Stock:57553
$0.351/pcsRFQ
0805J5000270KQT Image
  • Part#:0805J5000270KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 0805
  • In Stock:122779
$0.16/pcsRFQ
1206J0500111KQT Image
  • Part#:1206J0500111KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 50V C0G/NP0 1206
  • In Stock:107534
$0.199/pcsRFQ
1808J1K00121FCR Image
  • Part#:1808J1K00121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1808
  • In Stock:65916
$0.471/pcsRFQ
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