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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

1210Y6300100GCR Image
  • Part#:1210Y6300100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1210
  • In Stock:86691
$0.219/pcsRFQ
2220J5000104MXR Image
  • Part#:2220J5000104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 2220
  • In Stock:71871
$0.431/pcsRFQ
0805J3000620GQT Image
  • Part#:0805J3000620GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 300V C0G/NP0 0805
  • In Stock:88721
$0.382/pcsRFQ
2225J0160225JDR Image
  • Part#:2225J0160225JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 16V X7R 2225
  • In Stock:17990
$1.819/pcsRFQ
1210J2500222GFR Image
  • Part#:1210J2500222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1210
  • In Stock:65096
$0.546/pcsRFQ
1808J0250564MXT Image
  • Part#:1808J0250564MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 25V X7R 1808
  • In Stock:98900
$0.202/pcsRFQ
1808Y0630564KDR Image
  • Part#:1808Y0630564KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1808
  • In Stock:69184
$0.278/pcsRFQ
0603Y2000220GQT Image
  • Part#:0603Y2000220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 0603
  • In Stock:85970
$0.247/pcsRFQ
1206J1K00392MXR Image
  • Part#:1206J1K00392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1206
  • In Stock:268057
$0.084/pcsRFQ
1206J2K00102KXT Image
  • Part#:1206J2K00102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2KV X7R 1206
  • In Stock:216333
$0.09/pcsRFQ
0805J1000471MXTE03 Image
  • Part#:0805J1000471MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0805
  • In Stock:106514
$0.217/pcsRFQ
2225J5000682JFT Image
  • Part#:2225J5000682JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 2225
  • In Stock:30868
$1.24/pcsRFQ
0805Y2002P20BAR Image
  • Part#:0805Y2002P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 0805
  • In Stock:84305
$0.257/pcsRFQ
2225J0500220FCR Image
  • Part#:2225J0500220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 2225
  • In Stock:12917
$2.751/pcsRFQ
0603J2503P60BQT Image
  • Part#:0603J2503P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 250V C0G/NP0 0603
  • In Stock:121454
$0.158/pcsRFQ
1808YA250221GCTSP Image
  • Part#:1808YA250221GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1808
  • In Stock:86920
$0.444/pcsRFQ
0603Y2500152JDT Image
  • Part#:0603Y2500152JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 0603
  • In Stock:287250
$0.082/pcsRFQ
1206Y1K02P20HQT Image
  • Part#:1206Y1K02P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1KV C0G/NP0 1206
  • In Stock:90725
$0.383/pcsRFQ
0805J1500560FQT Image
  • Part#:0805J1500560FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 150V C0G/NP0 0805
  • In Stock:62310
$0.633/pcsRFQ
0805Y2500560FUT Image
  • Part#:0805Y2500560FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 0805
  • In Stock:45794
$0.691/pcsRFQ
0805Y5001P40DQT Image
  • Part#:0805Y5001P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 500V C0G/NP0 0805
  • In Stock:140593
$0.151/pcsRFQ
1808J0250180JFR Image
  • Part#:1808J0250180JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1808
  • In Stock:99055
$0.189/pcsRFQ
1812YA250270FCTPY2 Image
  • Part#:1812YA250270FCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1812
  • In Stock:21676
$1.383/pcsRFQ
1206J1000331GCR Image
  • Part#:1206J1000331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1206
  • In Stock:140186
$0.142/pcsRFQ
1812J0500823JDT Image
  • Part#:1812J0500823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1812
  • In Stock:84130
$0.45/pcsRFQ
1825J2000224MXT Image
  • Part#:1825J2000224MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1825
  • In Stock:43994
$0.74/pcsRFQ
1206Y0502P20BCR Image
  • Part#:1206Y0502P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 1206
  • In Stock:86455
$0.241/pcsRFQ
1808Y0500820FCT Image
  • Part#:1808Y0500820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1808
  • In Stock:85458
$0.387/pcsRFQ
1808J0505P60BCR Image
  • Part#:1808J0505P60BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1808
  • In Stock:84757
$0.397/pcsRFQ
1812J0630184MXR Image
  • Part#:1812J0630184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1812
  • In Stock:78823
$0.254/pcsRFQ
1812Y6300272GAT Image
  • Part#:1812Y6300272GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V C0G/NP0 1812
  • In Stock:37906
$0.995/pcsRFQ
1812J1K20222KXT Image
  • Part#:1812J1K20222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV X7R 1812
  • In Stock:85793
$0.266/pcsRFQ
1825Y1K00220KCT Image
  • Part#:1825Y1K00220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1825
  • In Stock:56810
$0.607/pcsRFQ
1206J2000390GCR Image
  • Part#:1206J2000390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1206
  • In Stock:143257
$0.144/pcsRFQ
1206Y0500680JCT Image
  • Part#:1206Y0500680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1206
  • In Stock:247797
$0.084/pcsRFQ
1808Y3K00101GCR Image
  • Part#:1808Y3K00101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV C0G/NP0 1808
  • In Stock:75875
$0.288/pcsRFQ
0603J2000472KXT Image
  • Part#:0603J2000472KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 0603
  • In Stock:448314
$0.049/pcsRFQ
2225J4K00470JCT Image
  • Part#:2225J4K00470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 4KV C0G/NP0 2225
  • In Stock:103695
$0.369/pcsRFQ
1812Y1K00150JCT Image
  • Part#:1812Y1K00150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1812
  • In Stock:68066
$0.31/pcsRFQ
2225J4K00332MXT Image
  • Part#:2225J4K00332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 4KV X7R 2225
  • In Stock:67380
$0.463/pcsRFQ
1206Y1K00181JDR Image
  • Part#:1206Y1K00181JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV X7R 1206
  • In Stock:142438
$0.135/pcsRFQ
1206Y2000331KER Image
  • Part#:1206Y2000331KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 1206
  • In Stock:175797
$0.112/pcsRFQ
1111Y2K0P400CQT Image
  • Part#:1111Y2K0P400CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 2000V C0G/NP0 1111
  • In Stock:86244
$0.275/pcsRFQ
1210J2000152MXT Image
  • Part#:1210J2000152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 1210
  • In Stock:144219
$0.154/pcsRFQ
  • Part#:1210Y6300471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:182301
$0.103/pcsRFQ
0603J010P470DCR Image
  • Part#:0603J010P470DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 10V C0G/NP0 0603
  • In Stock:347418
$0.062/pcsRFQ
1808Y2500180JFT Image
  • Part#:1808Y2500180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1808
  • In Stock:84234
$0.223/pcsRFQ
1808J0630823MDR Image
  • Part#:1808J0630823MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 1808
  • In Stock:103692
$0.184/pcsRFQ
1812J0250682KCT Image
  • Part#:1812J0250682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 1812
  • In Stock:71677
$0.289/pcsRFQ
2220J2000821KCT Image
  • Part#:2220J2000821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 2220
  • In Stock:45830
$0.709/pcsRFQ
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