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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

1808J5000121GFR Image
  • Part#:1808J5000121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 1808
  • In Stock:57167
$0.36/pcsRFQ
1812Y6300471JXR Image
  • Part#:1812Y6300471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 1812
  • In Stock:66995
$0.291/pcsRFQ
2220J0160561GCT Image
  • Part#:2220J0160561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 2220
  • In Stock:25833
$1.182/pcsRFQ
1812J0630181FCR Image
  • Part#:1812J0630181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 1812
  • In Stock:35835
$0.895/pcsRFQ
1111Y2001P00HQT Image
  • Part#:1111Y2001P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 200V C0G/NP0 1111
  • In Stock:58799
$0.508/pcsRFQ
  • Part#:0805Y0630222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:275797
$0.071/pcsRFQ
1825Y0500123MXR Image
  • Part#:1825Y0500123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 1825
  • In Stock:42587
$0.743/pcsRFQ
0505J200P400HQT Image
  • Part#:0505J200P400HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 200V C0G/NP0 0505
  • In Stock:65107
$0.306/pcsRFQ
1210Y2500122JFR Image
  • Part#:1210Y2500122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 1210
  • In Stock:76574
$0.284/pcsRFQ
1210Y0160331KCT Image
  • Part#:1210Y0160331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1210
  • In Stock:138595
$0.17/pcsRFQ
1210Y0630274MXT Image
  • Part#:1210Y0630274MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1210
  • In Stock:123249
$0.193/pcsRFQ
1825J5000122MXR Image
  • Part#:1825J5000122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 1825
  • In Stock:62598
$0.484/pcsRFQ
0603J1000472JXT Image
  • Part#:0603J1000472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 0603
  • In Stock:404761
$0.056/pcsRFQ
1808Y0160332MXR Image
  • Part#:1808Y0160332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 1808
  • In Stock:198477
$0.116/pcsRFQ
2220JA250272JXRB16 Image
  • Part#:2220JA250272JXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 2220
  • In Stock:48785
$0.627/pcsRFQ
1210J0630682KAR Image
  • Part#:1210J0630682KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1210
  • In Stock:67487
$0.281/pcsRFQ
2220Y0160561GCR Image
  • Part#:2220Y0160561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 2220
  • In Stock:26811
$1.329/pcsRFQ
0603J0631P80DAR Image
  • Part#:0603J0631P80DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 63V C0G/NP0 0603
  • In Stock:285946
$0.072/pcsRFQ
1111J3007P50BQT Image
  • Part#:1111J3007P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 300V C0G/NP0 1111
  • In Stock:39589
$0.753/pcsRFQ
1206J0250150KFR Image
  • Part#:1206J0250150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1206
  • In Stock:202536
$0.107/pcsRFQ
1206Y0500101MER Image
  • Part#:1206Y0500101MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 1206
  • In Stock:194429
$0.104/pcsRFQ
2225J5000681JDT Image
  • Part#:2225J5000681JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 2225
  • In Stock:32032
$1.075/pcsRFQ
1812J0250101FFR Image
  • Part#:1812J0250101FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1812
  • In Stock:25795
$1.461/pcsRFQ
1812J6300150JAR Image
  • Part#:1812J6300150JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 630V C0G/NP0 1812
  • In Stock:63548
$0.359/pcsRFQ
2220Y0250684KDR Image
  • Part#:2220Y0250684KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 25V X7R 2220
  • In Stock:28491
$1.16/pcsRFQ
1808JA250470JCRSY2 Image
  • Part#:1808JA250470JCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:83134
$0.251/pcsRFQ
1812J0250273GFR Image
  • Part#:1812J0250273GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 1812
  • In Stock:36826
$1.067/pcsRFQ
0805Y0255P60CCR Image
  • Part#:0805Y0255P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 25V C0G/NP0 0805
  • In Stock:224091
$0.084/pcsRFQ
2220J2000221FCR Image
  • Part#:2220J2000221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 2220
  • In Stock:13627
$2.859/pcsRFQ
1808J1000102JFT Image
  • Part#:1808J1000102JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1808
  • In Stock:110537
$0.218/pcsRFQ
1210J0500270FAR Image
  • Part#:1210J0500270FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1210
  • In Stock:42740
$0.832/pcsRFQ
2225J1000272JFR Image
  • Part#:2225J1000272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2225
  • In Stock:25337
$1.265/pcsRFQ
0805J0631P00CCR Image
  • Part#:0805J0631P00CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 0805
  • In Stock:237190
$0.081/pcsRFQ
0805J1000270JFT Image
  • Part#:0805J1000270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0805
  • In Stock:241772
$0.087/pcsRFQ
1808J0160330GFR Image
  • Part#:1808J0160330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1808
  • In Stock:74172
$0.263/pcsRFQ
1111Y100P900BQT Image
  • Part#:1111Y100P900BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 100V C0G/NP0 1111
  • In Stock:79253
$0.282/pcsRFQ
2220Y1000471KFR Image
  • Part#:2220Y1000471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 2220
  • In Stock:32622
$1.041/pcsRFQ
0603J0500331KXT Image
  • Part#:0603J0500331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0603
  • In Stock:507654
$0.048/pcsRFQ
1206J0252P70CCR Image
  • Part#:1206J0252P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 25V C0G/NP0 1206
  • In Stock:172296
$0.112/pcsRFQ
  • Part#:2225J0630472FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:7926
$4.218/pcsRFQ
1210J0630331KFT Image
  • Part#:1210J0630331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1210
  • In Stock:82917
$0.236/pcsRFQ
0805Y0160102KXT Image
  • Part#:0805Y0160102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 0805
  • In Stock:391769
$0.056/pcsRFQ
1111Y2500152FQT Image
  • Part#:1111Y2500152FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1111
  • In Stock:16429
$2.036/pcsRFQ
1825Y5K00271KXR Image
  • Part#:1825Y5K00271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 5KV X7R 1825
  • In Stock:66973
$0.316/pcsRFQ
1812Y0500103GCT Image
  • Part#:1812Y0500103GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1812
  • In Stock:60542
$0.651/pcsRFQ
1812J6300181JAR Image
  • Part#:1812J6300181JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1812
  • In Stock:57704
$0.356/pcsRFQ
  • Part#:0603Y0630470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0603
  • In Stock:220014
$0.107/pcsRFQ
1206J2500562KXT Image
  • Part#:1206J2500562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:336586
$0.067/pcsRFQ
2220J5K00680GCR Image
  • Part#:2220J5K00680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 5KV C0G/NP0 2220
  • In Stock:79496
$0.486/pcsRFQ
0805J0630821KCT Image
  • Part#:0805J0630821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 0805
  • In Stock:363272
$0.063/pcsRFQ
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