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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

1825Y3K00470FCR Image
  • Part#:1825Y3K00470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 3KV C0G/NP0 1825
  • In Stock:14959
$2.292/pcsRFQ
2225J1K50471MXT Image
  • Part#:2225J1K50471MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV X7R 2225
  • In Stock:38085
$0.843/pcsRFQ
2225J0160563KFT Image
  • Part#:2225J0160563KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 2225
  • In Stock:22152
$1.542/pcsRFQ
1808Y0160152FFT Image
  • Part#:1808Y0160152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 1808
  • In Stock:58821
$0.581/pcsRFQ
0603Y0160331JFR Image
  • Part#:0603Y0160331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 0603
  • In Stock:233142
$0.098/pcsRFQ
2225Y0250125JXT Image
  • Part#:2225Y0250125JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 25V X7R 2225
  • In Stock:27874
$1.293/pcsRFQ
1210J2000331GAR Image
  • Part#:1210J2000331GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1210
  • In Stock:85869
$0.444/pcsRFQ
1206J2K00560KCR Image
  • Part#:1206J2K00560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 1206
  • In Stock:241028
$0.091/pcsRFQ
2225J4K00821MXT Image
  • Part#:2225J4K00821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 4KV X7R 2225
  • In Stock:70749
$0.341/pcsRFQ
0805Y0630201FQT Image
  • Part#:0805Y0630201FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 63V C0G/NP0 0805
  • In Stock:52645
$0.649/pcsRFQ
1808J0100272JXR Image
  • Part#:1808J0100272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V X7R 1808
  • In Stock:183017
$0.115/pcsRFQ
1808YA250331JCTSPU Image
  • Part#:1808YA250331JCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:76944
$0.254/pcsRFQ
1206J1000123MXR Image
  • Part#:1206J1000123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1206
  • In Stock:242793
$0.077/pcsRFQ
0805Y0630201GQT Image
  • Part#:0805Y0630201GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 63V C0G/NP0 0805
  • In Stock:86613
$0.456/pcsRFQ
0603Y2000101JUT Image
  • Part#:0603Y2000101JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0603
  • In Stock:141317
$0.159/pcsRFQ
1206J1K50680FCR Image
  • Part#:1206J1K50680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.5KV C0G/NP0 1206
  • In Stock:84378
$0.278/pcsRFQ
2220Y0500823KCT Image
  • Part#:2220Y0500823KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V C0G/NP0 2220
  • In Stock:27933
$1.231/pcsRFQ
0805Y2504P70DCT Image
  • Part#:0805Y2504P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 0805
  • In Stock:290533
$0.066/pcsRFQ
1825Y5K00220FCR Image
  • Part#:1825Y5K00220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 5KV C0G/NP0 1825
  • In Stock:25285
$1.389/pcsRFQ
1210Y2500124MDR Image
  • Part#:1210Y2500124MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 250V X7R 1210
  • In Stock:65577
$0.336/pcsRFQ
0805Y100P300HQT Image
  • Part#:0805Y100P300HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 100V C0G/NP0 0805
  • In Stock:77196
$0.287/pcsRFQ
0603Y0161P20CCT Image
  • Part#:0603Y0161P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 16V C0G/NP0 0603
  • In Stock:317501
$0.066/pcsRFQ
1206J0500470FCT Image
  • Part#:1206J0500470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1206
  • In Stock:85784
$0.277/pcsRFQ
  • Part#:2220Y1K20391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:79355
$0.496/pcsRFQ
1808J5000272JXR Image
  • Part#:1808J5000272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 1808
  • In Stock:93701
$0.216/pcsRFQ
1206Y0100473JCR Image
  • Part#:1206Y0100473JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V C0G/NP0 1206
  • In Stock:117518
$0.192/pcsRFQ
1210J2500683JXR Image
  • Part#:1210J2500683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 250V X7R 1210
  • In Stock:93603
$0.226/pcsRFQ
1808J0500183KFT Image
  • Part#:1808J0500183KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1808
  • In Stock:65236
$0.329/pcsRFQ
0603Y0630221KAT Image
  • Part#:0603Y0630221KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 0603
  • In Stock:277124
$0.075/pcsRFQ
1808Y6300152JCR Image
  • Part#:1808Y6300152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 1808
  • In Stock:93162
$0.222/pcsRFQ
2220J2000123JDR Image
  • Part#:2220J2000123JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 2220
  • In Stock:30402
$1.093/pcsRFQ
  • Part#:0603Y0250273MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 0603
  • In Stock:336365
$0.06/pcsRFQ
1808J0100330GCT Image
  • Part#:1808J0100330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 1808
  • In Stock:113799
$0.19/pcsRFQ
0805J5000110FQT Image
  • Part#:0805J5000110FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 500V C0G/NP0 0805
  • In Stock:78720
$0.464/pcsRFQ
1808J0160153KFT Image
  • Part#:1808J0160153KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1808
  • In Stock:69266
$0.306/pcsRFQ
1812J2K00820KCR Image
  • Part#:1812J2K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2KV C0G/NP0 1812
  • In Stock:87226
$0.241/pcsRFQ
0805Y0100681KXT Image
  • Part#:0805Y0100681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V X7R 0805
  • In Stock:371850
$0.055/pcsRFQ
2225J1000155MXT Image
  • Part#:2225J1000155MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 2225
  • In Stock:36551
$0.964/pcsRFQ
0805J1K08P20DCT Image
  • Part#:0805J1K08P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1KV C0G/NP0 0805
  • In Stock:398793
$0.057/pcsRFQ
1210Y2500102JXR Image
  • Part#:1210Y2500102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1210
  • In Stock:119009
$0.191/pcsRFQ
  • Part#:0603J2001P00CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 200V C0G/NP0 0603
  • In Stock:343276
$0.058/pcsRFQ
1206J0250272GCR Image
  • Part#:1206J0250272GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1206
  • In Stock:130850
$0.174/pcsRFQ
2220Y6300332KXR Image
  • Part#:2220Y6300332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V X7R 2220
  • In Stock:67837
$0.499/pcsRFQ
0805J1000391FAR Image
  • Part#:0805J1000391FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 0805
  • In Stock:79977
$0.296/pcsRFQ
1206Y3000110GQT Image
  • Part#:1206Y3000110GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 300V C0G/NP0 1206
  • In Stock:74238
$0.291/pcsRFQ
2220Y6300561JXT Image
  • Part#:2220Y6300561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 2220
  • In Stock:59761
$0.659/pcsRFQ
0805Y0630220GAT Image
  • Part#:0805Y0630220GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 0805
  • In Stock:157262
$0.148/pcsRFQ
1808J0250105JXT Image
  • Part#:1808J0250105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1808
  • In Stock:68402
$0.312/pcsRFQ
1812Y2000471JAR Image
  • Part#:1812Y2000471JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 1812
  • In Stock:70635
$0.467/pcsRFQ
1808Y1000272KCR Image
  • Part#:1808Y1000272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1808
  • In Stock:115101
$0.187/pcsRFQ
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