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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

1206J1000330JCR Image
  • Part#:1206J1000330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1206
  • In Stock:241658
$0.08/pcsRFQ
1808J5000100KFR Image
  • Part#:1808J5000100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1808
  • In Stock:70924
$0.279/pcsRFQ
2225Y2000223JCR Image
  • Part#:2225Y2000223JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V C0G 2225
  • In Stock:24440
$1.396/pcsRFQ
0603J0160221MDT Image
  • Part#:0603J0160221MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V X7R 0603
  • In Stock:318443
$0.065/pcsRFQ
1206Y1000103KET Image
  • Part#:1206Y1000103KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1206
  • In Stock:170243
$0.128/pcsRFQ
2225J1000181JFR Image
  • Part#:2225J1000181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 2225
  • In Stock:29849
$1.144/pcsRFQ
1210Y1K00123JER Image
  • Part#:1210Y1K00123JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 1KV X7R 1210
  • In Stock:57036
$0.347/pcsRFQ
1206J6300560JCT Image
  • Part#:1206J6300560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1206
  • In Stock:277996
$0.084/pcsRFQ
1210Y0100272GCT Image
  • Part#:1210Y0100272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 1210
  • In Stock:60391
$0.317/pcsRFQ
1210J0100183MXR Image
  • Part#:1210J0100183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V X7R 1210
  • In Stock:153478
$0.135/pcsRFQ
1808YA250220JCTSP Image
  • Part#:1808YA250220JCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1808
  • In Stock:85647
$0.248/pcsRFQ
2225J2000220JCR Image
  • Part#:2225J2000220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 2225
  • In Stock:40048
$0.86/pcsRFQ
0505J1504P30HQT Image
  • Part#:0505J1504P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 150V C0G/NP0 0505
  • In Stock:60723
$0.634/pcsRFQ
1812Y0160473JDT Image
  • Part#:1812Y0160473JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1812
  • In Stock:64775
$0.543/pcsRFQ
1206Y1000152GAR Image
  • Part#:1206Y1000152GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1206
  • In Stock:73536
$0.284/pcsRFQ
1808JA250271JXTSPU Image
  • Part#:1808JA250271JXTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 1808
  • In Stock:95729
$0.231/pcsRFQ
2225Y0160681JFT Image
  • Part#:2225Y0160681JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 2225
  • In Stock:23129
$1.436/pcsRFQ
0805J0160472FFT Image
  • Part#:0805J0160472FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 0805
  • In Stock:65205
$0.481/pcsRFQ
1206J0250472KDT Image
  • Part#:1206J0250472KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V X7R 1206
  • In Stock:177842
$0.109/pcsRFQ
1210Y6300183JXT Image
  • Part#:1210Y6300183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 630V X7R 1210
  • In Stock:111462
$0.205/pcsRFQ
0603J1001P00BFT Image
  • Part#:0603J1001P00BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0603
  • In Stock:110363
$0.219/pcsRFQ
2220Y0500273KXR Image
  • Part#:2220Y0500273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 2220
  • In Stock:43873
$0.68/pcsRFQ
1808Y0160151MDR Image
  • Part#:1808Y0160151MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 1808
  • In Stock:115169
$0.163/pcsRFQ
0805J5000181JFT Image
  • Part#:0805J5000181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 0805
  • In Stock:252821
$0.086/pcsRFQ
0603J0630102KCT Image
  • Part#:0603J0630102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 0603
  • In Stock:420863
$0.056/pcsRFQ
2211YA250330KCRSP Image
  • Part#:2211YA250330KCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2211
  • In Stock:70848
$0.543/pcsRFQ
2220J0500221FCR Image
  • Part#:2220J0500221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 2220
  • In Stock:11426
$2.655/pcsRFQ
0805Y1003P30BAT Image
  • Part#:0805Y1003P30BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 100V C0G/NP0 0805
  • In Stock:74250
$0.282/pcsRFQ
1812J1000560KCR Image
  • Part#:1812J1000560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1812
  • In Stock:82537
$0.24/pcsRFQ
0603J0250331JFT Image
  • Part#:0603J0250331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 0603
  • In Stock:258661
$0.093/pcsRFQ
1206J1000122FQT Image
  • Part#:1206J1000122FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1206
  • In Stock:31746
$1.076/pcsRFQ
1210J1K20560KCT Image
  • Part#:1210J1K20560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 1210
  • In Stock:197952
$0.116/pcsRFQ
2220Y1K50393KXT Image
  • Part#:2220Y1K50393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1.5KV X7R 2220
  • In Stock:42293
$0.823/pcsRFQ
2220J1K00272JCR Image
  • Part#:2220J1K00272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 2220
  • In Stock:73250
$0.532/pcsRFQ
1210Y6300153JXR Image
  • Part#:1210Y6300153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 630V X7R 1210
  • In Stock:103249
$0.193/pcsRFQ
0805J0250150FCT Image
  • Part#:0805J0250150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0805
  • In Stock:115443
$0.185/pcsRFQ
0505Y0502P70BQT Image
  • Part#:0505Y0502P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 0505
  • In Stock:81384
$0.266/pcsRFQ
0805Y0250102MDR Image
  • Part#:0805Y0250102MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 0805
  • In Stock:289436
$0.07/pcsRFQ
1210Y2500150KFR Image
  • Part#:1210Y2500150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1210
  • In Stock:89668
$0.252/pcsRFQ
1206Y0500222MXR Image
  • Part#:1206Y0500222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 1206
  • In Stock:298477
$0.071/pcsRFQ
1825Y0500474KXR Image
  • Part#:1825Y0500474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1825
  • In Stock:39382
$0.869/pcsRFQ
1808J2000821FFT Image
  • Part#:1808J2000821FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1808
  • In Stock:47321
$0.629/pcsRFQ
1825J2K50821GCR Image
  • Part#:1825J2K50821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2.5KV C0G/NP0 1825
  • In Stock:21289
$1.563/pcsRFQ
0603J2500181KXT Image
  • Part#:0603J2500181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V X7R 0603
  • In Stock:437260
$0.047/pcsRFQ
1825Y2K50331GCT Image
  • Part#:1825Y2K50331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2.5KV C0G/NP0 1825
  • In Stock:25793
$1.325/pcsRFQ
2220Y0160272GFT Image
  • Part#:2220Y0160272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 2220
  • In Stock:18611
$2.086/pcsRFQ
2225J2500123GFT Image
  • Part#:2225J2500123GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V C0G 2225
  • In Stock:11552
$2.974/pcsRFQ
2225J0630472KFR Image
  • Part#:2225J0630472KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 2225
  • In Stock:26541
$1.238/pcsRFQ
1808Y5000563KDT Image
  • Part#:1808Y5000563KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 1808
  • In Stock:72618
$0.306/pcsRFQ
1210Y0630562MET Image
  • Part#:1210Y0630562MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1210
  • In Stock:90648
$0.218/pcsRFQ
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