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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

2225J0250154JDT Image
  • Part#:2225J0250154JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 25V X7R 2225
  • In Stock:22904
$1.437/pcsRFQ
1808Y0250391MDR Image
  • Part#:1808Y0250391MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V X7R 1808
  • In Stock:125106
$0.171/pcsRFQ
2220J0500223JFT Image
  • Part#:2220J0500223JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 2220
  • In Stock:25146
$1.281/pcsRFQ
0805J0500561JFT Image
  • Part#:0805J0500561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 0805
  • In Stock:250332
$0.09/pcsRFQ
1210J1K00102MDT Image
  • Part#:1210J1K00102MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1210
  • In Stock:124125
$0.16/pcsRFQ
0805Y0253P30CCR Image
  • Part#:0805Y0253P30CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 25V C0G/NP0 0805
  • In Stock:276174
$0.086/pcsRFQ
1808Y0160221JFR Image
  • Part#:1808Y0160221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1808
  • In Stock:118469
$0.179/pcsRFQ
1808Y0250470GCR Image
  • Part#:1808Y0250470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1808
  • In Stock:109999
$0.184/pcsRFQ
1808J1K00820KFT Image
  • Part#:1808J1K00820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1808
  • In Stock:91004
$0.228/pcsRFQ
1812Y0630334KXT Image
  • Part#:1812Y0630334KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 1812
  • In Stock:108138
$0.363/pcsRFQ
  • Part#:0805Y0500220FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:86392
$0.244/pcsRFQ
2225J2500273GCR Image
  • Part#:2225J2500273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V C0G 2225
  • In Stock:16042
$2.45/pcsRFQ
0805J2501P70DUT Image
  • Part#:0805J2501P70DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 250V C0G/NP0 0805
  • In Stock:116686
$0.189/pcsRFQ
2225J0250225MXT Image
  • Part#:2225J0250225MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 25V X7R 2225
  • In Stock:36183
$0.892/pcsRFQ
1825J3K00272MXT Image
  • Part#:1825J3K00272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 3KV X7R 1825
  • In Stock:63485
$0.515/pcsRFQ
1812Y2000270JAR Image
  • Part#:1812Y2000270JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1812
  • In Stock:85400
$0.387/pcsRFQ
1210J0160473MXR Image
  • Part#:1210J0160473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1210
  • In Stock:153381
$0.141/pcsRFQ
0603Y0160150GFR Image
  • Part#:0603Y0160150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 0603
  • In Stock:127127
$0.174/pcsRFQ
1206Y0631P50CAT Image
  • Part#:1206Y0631P50CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 1206
  • In Stock:107249
$0.179/pcsRFQ
2225J0500275MXT Image
  • Part#:2225J0500275MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 50V X7R 2225
  • In Stock:33795
$1.041/pcsRFQ
1825J0160682KCR Image
  • Part#:1825J0160682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 1825
  • In Stock:45630
$0.685/pcsRFQ
2220J2000392GFR Image
  • Part#:2220J2000392GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 2220
  • In Stock:14969
$1.987/pcsRFQ
1210J2000332KAR Image
  • Part#:1210J2000332KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1210
  • In Stock:70576
$0.308/pcsRFQ
1808J0160561KXT Image
  • Part#:1808J0160561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 1808
  • In Stock:182831
$0.121/pcsRFQ
1812Y0500682JAT Image
  • Part#:1812Y0500682JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1812
  • In Stock:68781
$0.519/pcsRFQ
1808JA250101JCRSPU Image
  • Part#:1808JA250101JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1808
  • In Stock:107201
$0.201/pcsRFQ
1206Y5000123JDT Image
  • Part#:1206Y5000123JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 1206
  • In Stock:132475
$0.149/pcsRFQ
0603Y1000470GCR Image
  • Part#:0603Y1000470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 0603
  • In Stock:283599
$0.084/pcsRFQ
  • Part#:0805J1K00681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1000V X7R 0805
  • In Stock:505146
$0.043/pcsRFQ
0805J1003P30DAT Image
  • Part#:0805J1003P30DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 100V C0G/NP0 0805
  • In Stock:250820
$0.087/pcsRFQ
2225J5000100FCT Image
  • Part#:2225J5000100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 2225
  • In Stock:18358
$1.954/pcsRFQ
1206J0630274JXT Image
  • Part#:1206J0630274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1206
  • In Stock:132392
$0.147/pcsRFQ
2220Y0630122GFR Image
  • Part#:2220Y0630122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 2220
  • In Stock:18569
$2.032/pcsRFQ
0603Y200P680CCR Image
  • Part#:0603Y200P680CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 200V C0G/NP0 0603
  • In Stock:269490
$0.073/pcsRFQ
1825J0100335JXR Image
  • Part#:1825J0100335JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 10V X7R 1825
  • In Stock:26517
$1.235/pcsRFQ
1111J2000152KQT Image
  • Part#:1111J2000152KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1111
  • In Stock:57121
$0.649/pcsRFQ
1206J6303P90HQT Image
  • Part#:1206J6303P90HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 630V C0G/NP0 1206
  • In Stock:60514
$0.628/pcsRFQ
2220Y0630270GCR Image
  • Part#:2220Y0630270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 2220
  • In Stock:27051
$1.391/pcsRFQ
1808J0500220FFR Image
  • Part#:1808J0500220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1808
  • In Stock:69649
$0.529/pcsRFQ
1206Y6300122JER Image
  • Part#:1206Y6300122JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V X7R 1206
  • In Stock:134596
$0.149/pcsRFQ
1206J0630391GAT Image
  • Part#:1206J0630391GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1206
  • In Stock:103580
$0.227/pcsRFQ
0603Y025P820DFR Image
  • Part#:0603Y025P820DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 25V C0G/NP0 0603
  • In Stock:253918
$0.088/pcsRFQ
1210Y1000472JFT Image
  • Part#:1210Y1000472JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1210
  • In Stock:72708
$0.292/pcsRFQ
1812J2500221GFT Image
  • Part#:1812J2500221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1812
  • In Stock:41594
$0.748/pcsRFQ
1210Y2K00180GCR Image
  • Part#:1210Y2K00180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 2KV C0G/NP0 1210
  • In Stock:99028
$0.23/pcsRFQ
2225Y0500820FCR Image
  • Part#:2225Y0500820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 2225
  • In Stock:10472
$3.009/pcsRFQ
1808YA250390FCTPY2 Image
  • Part#:1808YA250390FCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:26413
$1.142/pcsRFQ
1812Y5000150JCR Image
  • Part#:1812Y5000150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1812
  • In Stock:77596
$0.261/pcsRFQ
0805Y5001P50DCR Image
  • Part#:0805Y5001P50DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 0805
  • In Stock:426779
$0.048/pcsRFQ
0805J0160121KXT Image
  • Part#:0805J0160121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V X7R 0805
  • In Stock:429756
$0.052/pcsRFQ
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