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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

2225J5K00180GCR Image
  • Part#:2225J5K00180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 5KV C0G/NP0 2225
  • In Stock:55375
$0.713/pcsRFQ
1206J2500332JDR Image
  • Part#:1206J2500332JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 1206
  • In Stock:153915
$0.138/pcsRFQ
1825Y0500223JXR Image
  • Part#:1825Y0500223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 1825
  • In Stock:36387
$0.97/pcsRFQ
1825Y0250220JCR Image
  • Part#:1825Y0250220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1825
  • In Stock:41009
$0.876/pcsRFQ
2220J1000225KXR Image
  • Part#:2220J1000225KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 100V X7R 2220
  • In Stock:25712
$1.239/pcsRFQ
1812Y0100100GCR Image
  • Part#:1812Y0100100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 10V C0G/NP0 1812
  • In Stock:59133
$0.515/pcsRFQ
2220Y2000151KCR Image
  • Part#:2220Y2000151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 2220
  • In Stock:42388
$0.802/pcsRFQ
1812J0250153GCT Image
  • Part#:1812J0250153GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 1812
  • In Stock:55543
$0.61/pcsRFQ
0805Y0250683MXR Image
  • Part#:0805Y0250683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V X7R 0805
  • In Stock:303825
$0.075/pcsRFQ
2211JA250101KCTSP Image
  • Part#:2211JA250101KCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 2211
  • In Stock:64669
$0.588/pcsRFQ
0805Y0502P20BAR Image
  • Part#:0805Y0502P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 0805
  • In Stock:84172
$0.254/pcsRFQ
  • Part#:0603Y0630180KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:375349
$0.062/pcsRFQ
1812J4K00120JCR Image
  • Part#:1812J4K00120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 4KV C0G/NP0 1812
  • In Stock:92772
$0.241/pcsRFQ
1808Y0160394KXR Image
  • Part#:1808Y0160394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1808
  • In Stock:131278
$0.162/pcsRFQ
1210Y5000183JET Image
  • Part#:1210Y5000183JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 1210
  • In Stock:104306
$0.229/pcsRFQ
1812J1K00221FFT Image
  • Part#:1812J1K00221FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1812
  • In Stock:34193
$1.134/pcsRFQ
0603J0168P20DFR Image
  • Part#:0603J0168P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 0603
  • In Stock:241565
$0.086/pcsRFQ
2225J5000392KFT Image
  • Part#:2225J5000392KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 2225
  • In Stock:36589
$1.018/pcsRFQ
0603Y0630103KDT Image
  • Part#:0603Y0630103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 0603
  • In Stock:320936
$0.069/pcsRFQ
2220J5000121JFT Image
  • Part#:2220J5000121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 2220
  • In Stock:43269
$0.776/pcsRFQ
1206Y0500683MXRE03 Image
  • Part#:1206Y0500683MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1206
  • In Stock:77175
$0.262/pcsRFQ
1206Y5000560FQT Image
  • Part#:1206Y5000560FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1206
  • In Stock:40389
$0.853/pcsRFQ
0805J1K03P30CCR Image
  • Part#:0805J1K03P30CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 1KV C0G/NP0 0805
  • In Stock:246324
$0.094/pcsRFQ
  • Part#:1206Y0500563MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1206
  • In Stock:199791
$0.1/pcsRFQ
0603J2000121GCT Image
  • Part#:0603J2000121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 0603
  • In Stock:199422
$0.099/pcsRFQ
1206J2000121JCT Image
  • Part#:1206J2000121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1206
  • In Stock:229175
$0.1/pcsRFQ
1206Y0632P20BFR Image
  • Part#:1206Y0632P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 1206
  • In Stock:84705
$0.361/pcsRFQ
1206Y0500103GCT Image
  • Part#:1206Y0500103GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1206
  • In Stock:71371
$0.289/pcsRFQ
2220J0500470GFR Image
  • Part#:2220J0500470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 2220
  • In Stock:16987
$1.898/pcsRFQ
1825Y0100331FCT Image
  • Part#:1825Y0100331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 1825
  • In Stock:10150
$3.547/pcsRFQ
1206Y1000271JFT Image
  • Part#:1206Y1000271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1206
  • In Stock:165813
$0.134/pcsRFQ
1808J0630330FFR Image
  • Part#:1808J0630330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1808
  • In Stock:60300
$0.519/pcsRFQ
1206Y0630122JQT Image
  • Part#:1206Y0630122JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1206
  • In Stock:64820
$0.297/pcsRFQ
1210J0160394MXT Image
  • Part#:1210J0160394MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1210
  • In Stock:109983
$0.194/pcsRFQ
  • Part#:2220J5000822JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2220
  • In Stock:52155
$0.723/pcsRFQ
0805J0250270JFR Image
  • Part#:0805J0250270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 0805
  • In Stock:262623
$0.076/pcsRFQ
0805Y2007P50BUT Image
  • Part#:0805Y2007P50BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 200V C0G/NP0 0805
  • In Stock:82999
$0.385/pcsRFQ
2225J0160123GFT Image
  • Part#:2225J0160123GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 2225
  • In Stock:13749
$2.523/pcsRFQ
1808J5000561GCR Image
  • Part#:1808J5000561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1808
  • In Stock:98060
$0.21/pcsRFQ
1808Y2K50100GCT Image
  • Part#:1808Y2K50100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1808
  • In Stock:55559
$0.343/pcsRFQ
1812J0500331FFT Image
  • Part#:1812J0500331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1812
  • In Stock:27205
$1.349/pcsRFQ
1812J1000562KCR Image
  • Part#:1812J1000562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1812
  • In Stock:67802
$0.293/pcsRFQ
1812J0630333JDR Image
  • Part#:1812J0630333JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 1812
  • In Stock:78979
$0.44/pcsRFQ
1210J0630121FAT Image
  • Part#:1210J0630121FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1210
  • In Stock:41246
$0.845/pcsRFQ
2220Y5000221FFR Image
  • Part#:2220Y5000221FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 2220
  • In Stock:11247
$3.238/pcsRFQ
2225Y2K50680KCR Image
  • Part#:2225Y2K50680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2.5KV C0G/NP0 2225
  • In Stock:43786
$0.719/pcsRFQ
  • Part#:1210J6300820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:213688
$0.092/pcsRFQ
1812J2000472FAR Image
  • Part#:1812J2000472FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1812
  • In Stock:23010
$1.687/pcsRFQ
1210J5000182JXT Image
  • Part#:1210J5000182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1210
  • In Stock:163474
$0.135/pcsRFQ
0805J0630121GFT Image
  • Part#:0805J0630121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0805
  • In Stock:160343
$0.146/pcsRFQ
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