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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

1808Y2006P80BCT Image
  • Part#:1808Y2006P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 1808
  • In Stock:86148
$0.37/pcsRFQ
0805J2000220JUT Image
  • Part#:0805J2000220JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 0805
  • In Stock:113871
$0.199/pcsRFQ
1210Y1000270JFR Image
  • Part#:1210Y1000270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1210
  • In Stock:90415
$0.246/pcsRFQ
1812Y1K00181KER Image
  • Part#:1812Y1K00181KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV X7R 1812
  • In Stock:78178
$0.419/pcsRFQ
2220J0250473JXT Image
  • Part#:2220J0250473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 2220
  • In Stock:50847
$0.748/pcsRFQ
1808Y0500101KXR Image
  • Part#:1808Y0500101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 1808
  • In Stock:209728
$0.114/pcsRFQ
1808J0160393MDT Image
  • Part#:1808J0160393MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1808
  • In Stock:114080
$0.2/pcsRFQ
1206Y1000331GQT Image
  • Part#:1206Y1000331GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1206
  • In Stock:78077
$0.423/pcsRFQ
1210J0500272KFT Image
  • Part#:1210J0500272KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:85268
$0.25/pcsRFQ
0805Y2500101GUT Image
  • Part#:0805Y2500101GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 0805
  • In Stock:78900
$0.473/pcsRFQ
0805Y1000221GFR Image
  • Part#:0805Y1000221GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 0805
  • In Stock:148300
$0.154/pcsRFQ
2220Y0630123KDR Image
  • Part#:2220Y0630123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 2220
  • In Stock:34807
$0.989/pcsRFQ
1825J1K50821GCR Image
  • Part#:1825J1K50821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV C0G/NP0 1825
  • In Stock:28299
$1.18/pcsRFQ
2225J0630473KFT Image
  • Part#:2225J0630473KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V C0G/NP0 2225
  • In Stock:16888
$1.839/pcsRFQ
1808J1K00820GFT Image
  • Part#:1808J1K00820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1808
  • In Stock:102136
$0.382/pcsRFQ
1206Y0253P30BCT Image
  • Part#:1206Y0253P30BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 25V C0G/NP0 1206
  • In Stock:81378
$0.256/pcsRFQ
1210J2000120KAT Image
  • Part#:1210J2000120KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1210
  • In Stock:92716
$0.256/pcsRFQ
2225J5000100KCR Image
  • Part#:2225J5000100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 2225
  • In Stock:48337
$0.664/pcsRFQ
2220Y2000222KFR Image
  • Part#:2220Y2000222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 2220
  • In Stock:27221
$1.175/pcsRFQ
1206J1K20182KXT Image
  • Part#:1206J1K20182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1.2KV X7R 1206
  • In Stock:244012
$0.092/pcsRFQ
1808Y2K50120GCR Image
  • Part#:1808Y2K50120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2.5KV C0G/NP0 1808
  • In Stock:97987
$0.241/pcsRFQ
2225J2500273MDR Image
  • Part#:2225J2500273MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 2225
  • In Stock:33389
$0.966/pcsRFQ
2220J0500472KFR Image
  • Part#:2220J0500472KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 2220
  • In Stock:39170
$0.975/pcsRFQ
2225J2000152FCR Image
  • Part#:2225J2000152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 2225
  • In Stock:10486
$3.479/pcsRFQ
2225Y0500151JFT Image
  • Part#:2225Y0500151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 2225
  • In Stock:26680
$1.356/pcsRFQ
1808J2000221JXR Image
  • Part#:1808J2000221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 1808
  • In Stock:137308
$0.146/pcsRFQ
1206Y1000680JFR Image
  • Part#:1206Y1000680JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1206
  • In Stock:174449
$0.116/pcsRFQ
1410Y1000272MCTE03 Image
  • Part#:1410Y1000272MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1410
  • In Stock:64010
$0.322/pcsRFQ
1206Y1000182JET Image
  • Part#:1206Y1000182JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V X7R 1206
  • In Stock:154140
$0.143/pcsRFQ
0805J0632P70DCT Image
  • Part#:0805J0632P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 0805
  • In Stock:336295
$0.057/pcsRFQ
1812J0630103JCR Image
  • Part#:1812J0630103JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1812
  • In Stock:64507
$0.292/pcsRFQ
1825Y6300683JXR Image
  • Part#:1825Y6300683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 630V X7R 1825
  • In Stock:33896
$0.952/pcsRFQ
0603Y2500221JDR Image
  • Part#:0603Y2500221JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 0603
  • In Stock:307454
$0.073/pcsRFQ
1812J2K00221GCT Image
  • Part#:1812J2K00221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV C0G/NP0 1812
  • In Stock:68427
$0.498/pcsRFQ
0805J0250220GCT Image
  • Part#:0805J0250220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 0805
  • In Stock:220258
$0.098/pcsRFQ
1206J1K00180FQT Image
  • Part#:1206J1K00180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1206
  • In Stock:34490
$1.039/pcsRFQ
1210Y0506P80DAR Image
  • Part#:1210Y0506P80DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 1210
  • In Stock:75781
$0.303/pcsRFQ
1206J2000390GQT Image
  • Part#:1206J2000390GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1206
  • In Stock:70733
$0.277/pcsRFQ
1812Y6300220KCR Image
  • Part#:1812Y6300220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 1812
  • In Stock:84482
$0.264/pcsRFQ
1206Y1500271FQT Image
  • Part#:1206Y1500271FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 150V C0G/NP0 1206
  • In Stock:42862
$0.883/pcsRFQ
1808Y6300221GCR Image
  • Part#:1808Y6300221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1808
  • In Stock:86373
$0.273/pcsRFQ
0805Y0500470KFT Image
  • Part#:0805Y0500470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0805
  • In Stock:242696
$0.08/pcsRFQ
1210J2000332FFT Image
  • Part#:1210J2000332FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1210
  • In Stock:25095
$1.211/pcsRFQ
1210Y1K50391GCT Image
  • Part#:1210Y1K50391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV C0G/NP0 1210
  • In Stock:64195
$0.365/pcsRFQ
1210Y1K04P70CCT Image
  • Part#:1210Y1K04P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1210
  • In Stock:84559
$0.23/pcsRFQ
1206Y1000122KXT Image
  • Part#:1206Y1000122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 1206
  • In Stock:275548
$0.084/pcsRFQ
2225Y1000180KFR Image
  • Part#:2225Y1000180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 2225
  • In Stock:29222
$1.265/pcsRFQ
1210J2K00270JCR Image
  • Part#:1210J2K00270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1210
  • In Stock:168784
$0.137/pcsRFQ
2225J0500273JXR Image
  • Part#:2225J0500273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 2225
  • In Stock:45302
$0.791/pcsRFQ
2220J5000393MXT Image
  • Part#:2220J5000393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 2220
  • In Stock:82844
$0.426/pcsRFQ
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