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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

0805J0160561JXT Image
  • Part#:0805J0160561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 0805
  • In Stock:319560
$0.065/pcsRFQ
0805J0258P20BFR Image
  • Part#:0805J0258P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 25V C0G/NP0 0805
  • In Stock:78352
$0.247/pcsRFQ
0603Y0250102FFT Image
  • Part#:0603Y0250102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 0603
  • In Stock:64144
$0.359/pcsRFQ
1808YA250100GCRPY2 Image
  • Part#:1808YA250100GCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:59287
$0.57/pcsRFQ
0805Y0636P80BFR Image
  • Part#:0805Y0636P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 0805
  • In Stock:88665
$0.26/pcsRFQ
2220J0630390FFR Image
  • Part#:2220J0630390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 2220
  • In Stock:9904
$3.797/pcsRFQ
0505Y2002P70BQT Image
  • Part#:0505Y2002P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 0505
  • In Stock:83654
$0.27/pcsRFQ
0805Y5000271JER Image
  • Part#:0805Y5000271JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 0805
  • In Stock:259870
$0.089/pcsRFQ
1210Y5000563JXR Image
  • Part#:1210Y5000563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 1210
  • In Stock:127168
$0.185/pcsRFQ
0805J0160273JXR Image
  • Part#:0805J0160273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V X7R 0805
  • In Stock:243950
$0.078/pcsRFQ
1812J2000102JAT Image
  • Part#:1812J2000102JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1812
  • In Stock:87098
$0.427/pcsRFQ
0603J1000750FQT Image
  • Part#:0603J1000750FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 100V C0G/NP0 0603
  • In Stock:75007
$0.287/pcsRFQ
0805Y0630122FAR Image
  • Part#:0805Y0630122FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 0805
  • In Stock:93109
$0.39/pcsRFQ
0805Y0166P80BFR Image
  • Part#:0805Y0166P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 0805
  • In Stock:74787
$0.258/pcsRFQ
1206Y0630823MXT Image
  • Part#:1206Y0630823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 1206
  • In Stock:272239
$0.085/pcsRFQ
0805J2000682KXT Image
  • Part#:0805J2000682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 0805
  • In Stock:308240
$0.066/pcsRFQ
1210Y2500153JXR Image
  • Part#:1210Y2500153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V X7R 1210
  • In Stock:102030
$0.194/pcsRFQ
1808Y1000152MXR Image
  • Part#:1808Y1000152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 1808
  • In Stock:198843
$0.117/pcsRFQ
1206J1K00221KXR Image
  • Part#:1206J1K00221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1206
  • In Stock:259218
$0.079/pcsRFQ
1210J0250151KCT Image
  • Part#:1210J0250151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1210
  • In Stock:135481
$0.164/pcsRFQ
0805J0501P50CFT Image
  • Part#:0805J0501P50CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 50V C0G/NP0 0805
  • In Stock:181339
$0.132/pcsRFQ
1808J2500273MXR Image
  • Part#:1808J2500273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 1808
  • In Stock:166256
$0.122/pcsRFQ
0805Y0250680JFT Image
  • Part#:0805Y0250680JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 0805
  • In Stock:230013
$0.085/pcsRFQ
2220Y3K00330JCR Image
  • Part#:2220Y3K00330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 3KV C0G/NP0 2220
  • In Stock:49338
$0.629/pcsRFQ
2225Y0160150FFT Image
  • Part#:2225Y0160150FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 2225
  • In Stock:5675
$5.395/pcsRFQ
0603J2000120JQT Image
  • Part#:0603J2000120JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0603
  • In Stock:163636
$0.128/pcsRFQ
1825Y0250124JXT Image
  • Part#:1825Y0250124JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 1825
  • In Stock:32460
$1.041/pcsRFQ
0805Y0160181KXT Image
  • Part#:0805Y0160181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 0805
  • In Stock:396794
$0.055/pcsRFQ
1206Y0630562MXT Image
  • Part#:1206Y0630562MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1206
  • In Stock:273386
$0.079/pcsRFQ
2220JA250182JXRB16 Image
  • Part#:2220JA250182JXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 2220
  • In Stock:52737
$0.587/pcsRFQ
2225Y1000272FCT Image
  • Part#:2225Y1000272FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2225
  • In Stock:10274
$3.452/pcsRFQ
1812J0630222KFT Image
  • Part#:1812J0630222KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1812
  • In Stock:84900
$0.372/pcsRFQ
1812J2K00222KJT Image
  • Part#:1812J2K00222KJT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2KV X7R 1812
  • In Stock:108414
$0.212/pcsRFQ
1808J0250823KXT Image
  • Part#:1808J0250823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1808
  • In Stock:143395
$0.148/pcsRFQ
1812J0500391GFT Image
  • Part#:1812J0500391GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1812
  • In Stock:47252
$0.683/pcsRFQ
0805J0160681JDR Image
  • Part#:0805J0160681JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V X7R 0805
  • In Stock:273702
$0.087/pcsRFQ
0603Y1003P90CAT Image
  • Part#:0603Y1003P90CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 100V C0G/NP0 0603
  • In Stock:198451
$0.106/pcsRFQ
0805J0251P20DFR Image
  • Part#:0805J0251P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 25V C0G/NP0 0805
  • In Stock:246898
$0.079/pcsRFQ
2220J0500684JDT Image
  • Part#:2220J0500684JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 50V X7R 2220
  • In Stock:23540
$1.297/pcsRFQ
0505Y3002P10BQT Image
  • Part#:0505Y3002P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 300V C0G/NP0 0505
  • In Stock:99636
$0.207/pcsRFQ
1206J0160684MDT Image
  • Part#:1206J0160684MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 1206
  • In Stock:84918
$0.242/pcsRFQ
2225J0100180KCR Image
  • Part#:2225J0100180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 2225
  • In Stock:39914
$0.87/pcsRFQ
1206Y0250101JCR Image
  • Part#:1206Y0250101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1206
  • In Stock:281849
$0.078/pcsRFQ
2225Y0160474JCR Image
  • Part#:2225Y0160474JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V C0G/NP0 2225
  • In Stock:14776
$2.587/pcsRFQ
2225Y2000102KCR Image
  • Part#:2225Y2000102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 2225
  • In Stock:32011
$1.026/pcsRFQ
0603Y2500430FQT Image
  • Part#:0603Y2500430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 250V C0G/NP0 0603
  • In Stock:72987
$0.301/pcsRFQ
0603Y0634P70CFR Image
  • Part#:0603Y0634P70CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0603
  • In Stock:195193
$0.104/pcsRFQ
2220J1K00821KFR Image
  • Part#:2220J1K00821KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 2220
  • In Stock:49034
$0.767/pcsRFQ
1206Y1000180KCT Image
  • Part#:1206Y1000180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1206
  • In Stock:300461
$0.079/pcsRFQ
1210J0500183FFR Image
  • Part#:1210J0500183FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1210
  • In Stock:22432
$1.343/pcsRFQ
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