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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

0603Y0500222MER Image
  • Part#:0603Y0500222MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 0603
  • In Stock:383940
$0.06/pcsRFQ
1206J0630472KDR Image
  • Part#:1206J0630472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V X7R 1206
  • In Stock:185234
$0.107/pcsRFQ
0603J2500561KDR Image
  • Part#:0603J2500561KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 0603
  • In Stock:409929
$0.059/pcsRFQ
2225J5000680FCR Image
  • Part#:2225J5000680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 2225
  • In Stock:17692
$1.955/pcsRFQ
1812J0500182KCR Image
  • Part#:1812J0500182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1812
  • In Stock:80755
$0.236/pcsRFQ
1808Y6K00101KXT Image
  • Part#:1808Y6K00101KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 6KV X7R 1808
  • In Stock:128025
$0.167/pcsRFQ
0505J100P900DQT Image
  • Part#:0505J100P900DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 100V C0G/NP0 0505
  • In Stock:120539
$0.159/pcsRFQ
2220J0250154MDR Image
  • Part#:2220J0250154MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 25V X7R 2220
  • In Stock:35947
$0.924/pcsRFQ
1210Y0100330KCT Image
  • Part#:1210Y0100330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 1210
  • In Stock:138147
$0.163/pcsRFQ
  • Part#:0805Y5000101JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:315047
$0.064/pcsRFQ
1812Y0160330GFR Image
  • Part#:1812Y0160330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1812
  • In Stock:45635
$0.738/pcsRFQ
1206Y0630101JDT Image
  • Part#:1206Y0630101JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V X7R 1206
  • In Stock:138333
$0.139/pcsRFQ
1206J0250470KCT Image
  • Part#:1206J0250470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1206
  • In Stock:229481
$0.082/pcsRFQ
1206Y0160471GFT Image
  • Part#:1206Y0160471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1206
  • In Stock:86766
$0.253/pcsRFQ
1210Y2500184JXR Image
  • Part#:1210Y2500184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 250V X7R 1210
  • In Stock:64407
$0.291/pcsRFQ
0603Y0632P70BFR Image
  • Part#:0603Y0632P70BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 0603
  • In Stock:94856
$0.219/pcsRFQ
2220J0500560GCT Image
  • Part#:2220J0500560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 2220
  • In Stock:23445
$1.272/pcsRFQ
1825Y1K50182FCT Image
  • Part#:1825Y1K50182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1.5KV C0G 1825
  • In Stock:13782
$2.366/pcsRFQ
2225J2000331FFR Image
  • Part#:2225J2000331FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 2225
  • In Stock:7084
$4.47/pcsRFQ
1812YA250221KCRPY2 Image
  • Part#:1812YA250221KCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1812
  • In Stock:83786
$0.467/pcsRFQ
1808JA250271JXRSP Image
  • Part#:1808JA250271JXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 1808
  • In Stock:96143
$0.237/pcsRFQ
1206J0250151KCT Image
  • Part#:1206J0250151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1206
  • In Stock:235601
$0.084/pcsRFQ
2220J0630120KCR Image
  • Part#:2220J0630120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2220
  • In Stock:55241
$0.685/pcsRFQ
1206J1500431JQT Image
  • Part#:1206J1500431JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 430PF 150V C0G/NP0 1206
  • In Stock:80859
$0.269/pcsRFQ
1206Y1K05P60CQT Image
  • Part#:1206Y1K05P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1206
  • In Stock:92475
$0.249/pcsRFQ
1812J0500183MDT Image
  • Part#:1812J0500183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 1812
  • In Stock:83563
$0.373/pcsRFQ
1812Y6300680JCT Image
  • Part#:1812Y6300680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 1812
  • In Stock:70227
$0.298/pcsRFQ
0805Y1505P10DQT Image
  • Part#:0805Y1505P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 150V C0G/NP0 0805
  • In Stock:158862
$0.144/pcsRFQ
2220J5K00181JCR Image
  • Part#:2220J5K00181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 5KV C0G/NP0 2220
  • In Stock:61995
$0.313/pcsRFQ
0805Y0160181KXR Image
  • Part#:0805Y0160181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 0805
  • In Stock:398126
$0.049/pcsRFQ
2220J0160683JDT Image
  • Part#:2220J0160683JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 2220
  • In Stock:34806
$1.123/pcsRFQ
1210Y0500222KDR Image
  • Part#:1210Y0500222KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 1210
  • In Stock:86942
$0.217/pcsRFQ
1206J0500393MXR Image
  • Part#:1206J0500393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1206
  • In Stock:262410
$0.079/pcsRFQ
1206J0631P20BAR Image
  • Part#:1206J0631P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 1206
  • In Stock:66184
$0.342/pcsRFQ
1812Y1K50100FCR Image
  • Part#:1812Y1K50100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 1812
  • In Stock:47181
$0.745/pcsRFQ
1825Y0630101JCR Image
  • Part#:1825Y0630101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1825
  • In Stock:44119
$0.883/pcsRFQ
2220J0500390JFT Image
  • Part#:2220J0500390JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 2220
  • In Stock:34122
$1.047/pcsRFQ
0603J2501P70DUT Image
  • Part#:0603J2501P70DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 250V C0G/NP0 0603
  • In Stock:187771
$0.103/pcsRFQ
1206J1K00180FFT Image
  • Part#:1206J1K00180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1206
  • In Stock:74406
$0.477/pcsRFQ
1206Y0630152JET Image
  • Part#:1206Y0630152JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1206
  • In Stock:158515
$0.143/pcsRFQ
0805Y5000101GQT Image
  • Part#:0805Y5000101GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 0805
  • In Stock:97468
$0.363/pcsRFQ
2225J0500185JDR Image
  • Part#:2225J0500185JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 50V X7R 2225
  • In Stock:20705
$1.753/pcsRFQ
2225Y1K00470FCR Image
  • Part#:2225Y1K00470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 2225
  • In Stock:18613
$2.026/pcsRFQ
2220J1000102KCR Image
  • Part#:2220J1000102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 2220
  • In Stock:48360
$0.623/pcsRFQ
1206J1000331GFT Image
  • Part#:1206J1000331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1206
  • In Stock:84162
$0.233/pcsRFQ
0805J2001P60DUT Image
  • Part#:0805J2001P60DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 200V C0G/NP0 0805
  • In Stock:102185
$0.185/pcsRFQ
0805Y2000331KET Image
  • Part#:0805Y2000331KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 0805
  • In Stock:210317
$0.096/pcsRFQ
1206J0100271GCR Image
  • Part#:1206J0100271GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V C0G/NP0 1206
  • In Stock:163002
$0.141/pcsRFQ
1825Y2K50820FCT Image
  • Part#:1825Y2K50820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2.5KV C0G/NP0 1825
  • In Stock:15561
$2.155/pcsRFQ
0805Y0500391GAT Image
  • Part#:0805Y0500391GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 0805
  • In Stock:146259
$0.154/pcsRFQ
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