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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

0805Y0501P80BAT Image
  • Part#:0805Y0501P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 50V C0G/NP0 0805
  • In Stock:76342
$0.27/pcsRFQ
2225J0500124JDR Image
  • Part#:2225J0500124JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 2225
  • In Stock:25933
$1.431/pcsRFQ
0805Y0630151JDT Image
  • Part#:0805Y0630151JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V X7R 0805
  • In Stock:225716
$0.095/pcsRFQ
1206J0160102FFT Image
  • Part#:1206J0160102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1206
  • In Stock:81534
$0.482/pcsRFQ
0805Y0500122KFT Image
  • Part#:0805Y0500122KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 0805
  • In Stock:197685
$0.111/pcsRFQ
2220Y0500220FFT Image
  • Part#:2220Y0500220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 2220
  • In Stock:7476
$4.346/pcsRFQ
2225Y1K00682JFT Image
  • Part#:2225Y1K00682JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV C0G/NP0 2225
  • In Stock:13195
$2.392/pcsRFQ
1206J2500102KXT Image
  • Part#:1206J2500102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:321077
$0.067/pcsRFQ
2225J0160183GCR Image
  • Part#:2225J0160183GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 2225
  • In Stock:19736
$1.721/pcsRFQ
2225J1K00683MDR Image
  • Part#:2225J1K00683MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 1KV X7R 2225
  • In Stock:27972
$1.107/pcsRFQ
1808Y2500124KDT Image
  • Part#:1808Y2500124KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 250V X7R 1808
  • In Stock:83330
$0.289/pcsRFQ
1210J0250105KXT Image
  • Part#:1210J0250105KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1210
  • In Stock:68153
$0.288/pcsRFQ
2225J1000470JCR Image
  • Part#:2225J1000470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 2225
  • In Stock:45050
$0.761/pcsRFQ
1812J0250470KFR Image
  • Part#:1812J0250470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1812
  • In Stock:56850
$0.36/pcsRFQ
0603Y0106P80BCT Image
  • Part#:0603Y0106P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 10V C0G/NP0 0603
  • In Stock:187396
$0.123/pcsRFQ
2225J6K00560JCT Image
  • Part#:2225J6K00560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 2225
  • In Stock:83262
$0.409/pcsRFQ
2220J2000470FFR Image
  • Part#:2220J2000470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 2220
  • In Stock:9340
$4.125/pcsRFQ
0805Y0630150FCR Image
  • Part#:0805Y0630150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0805
  • In Stock:121988
$0.183/pcsRFQ
0805Y2003P30DAT Image
  • Part#:0805Y2003P30DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0805
  • In Stock:204654
$0.092/pcsRFQ
2225Y0250823JXT Image
  • Part#:2225Y0250823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 2225
  • In Stock:40805
$0.924/pcsRFQ
2220J3K00150JCR Image
  • Part#:2220J3K00150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 3KV C0G/NP0 2220
  • In Stock:56845
$0.554/pcsRFQ
0603J0630360FQT Image
  • Part#:0603J0630360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 63V C0G/NP0 0603
  • In Stock:74040
$0.295/pcsRFQ
2225J1K00222JDT Image
  • Part#:2225J1K00222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 2225
  • In Stock:26964
$1.167/pcsRFQ
1206J6300221MXR Image
  • Part#:1206J6300221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V X7R 1206
  • In Stock:336531
$0.063/pcsRFQ
1206Y0630681KXT Image
  • Part#:1206Y0630681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V X7R 1206
  • In Stock:262651
$0.081/pcsRFQ
2220Y2K50272JXT Image
  • Part#:2220Y2K50272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 2.5KV X7R 2220
  • In Stock:46065
$0.799/pcsRFQ
1206Y0500563JET Image
  • Part#:1206Y0500563JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1206
  • In Stock:117531
$0.161/pcsRFQ
2220Y0630104GCT Image
  • Part#:2220Y0630104GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V C0G/NP0 2220
  • In Stock:13007
$2.5/pcsRFQ
0805Y2500100GCT Image
  • Part#:0805Y2500100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0805
  • In Stock:188398
$0.105/pcsRFQ
1206J1000391JXT Image
  • Part#:1206J1000391JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V X7R 1206
  • In Stock:238714
$0.091/pcsRFQ
1210J1000391KCR Image
  • Part#:1210J1000391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1210
  • In Stock:136429
$0.152/pcsRFQ
1825Y0160183GCT Image
  • Part#:1825Y0160183GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1825
  • In Stock:21510
$1.736/pcsRFQ
0805J1000121KDT Image
  • Part#:0805J1000121KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V X7R 0805
  • In Stock:260866
$0.088/pcsRFQ
0805J0630333MXR Image
  • Part#:0805J0630333MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 0805
  • In Stock:328250
$0.061/pcsRFQ
0805J0160181GFT Image
  • Part#:0805J0160181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 0805
  • In Stock:140978
$0.151/pcsRFQ
2225Y1K00270GFR Image
  • Part#:2225Y1K00270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 2225
  • In Stock:16899
$1.953/pcsRFQ
0805J5002P70HQT Image
  • Part#:0805J5002P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 500V C0G/NP0 0805
  • In Stock:68882
$0.326/pcsRFQ
1812Y5000220JAR Image
  • Part#:1812Y5000220JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:95337
$0.38/pcsRFQ
2220J0250152JCR Image
  • Part#:2220J0250152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 2220
  • In Stock:49001
$0.654/pcsRFQ
0805Y0500683KET Image
  • Part#:0805Y0500683KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 0805
  • In Stock:157060
$0.123/pcsRFQ
1808J0500471FFR Image
  • Part#:1808J0500471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1808
  • In Stock:66604
$0.527/pcsRFQ
1210Y1000820JCT Image
  • Part#:1210Y1000820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1210
  • In Stock:109187
$0.177/pcsRFQ
1812J1K00392JXT Image
  • Part#:1812J1K00392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1812
  • In Stock:78296
$0.279/pcsRFQ
1812Y5000471JET Image
  • Part#:1812Y5000471JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1812
  • In Stock:81560
$0.429/pcsRFQ
1812J0630121JCR Image
  • Part#:1812J0630121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1812
  • In Stock:97267
$0.24/pcsRFQ
1210J0250222FCR Image
  • Part#:1210J0250222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V C0G/NP0 1210
  • In Stock:55989
$0.578/pcsRFQ
0805Y0500181GCT Image
  • Part#:0805Y0500181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 0805
  • In Stock:184838
$0.104/pcsRFQ
1111J3000122FQT Image
  • Part#:1111J3000122FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 300V C0G/NP0 1111
  • In Stock:19524
$2.003/pcsRFQ
2220Y3K00182JXT Image
  • Part#:2220Y3K00182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 3KV X7R 2220
  • In Stock:41734
$0.715/pcsRFQ
1808Y0630102MXR Image
  • Part#:1808Y0630102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 1808
  • In Stock:149993
$0.131/pcsRFQ
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