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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

2220J0250395KXT Image
  • Part#:2220J0250395KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 25V X7R 2220
  • In Stock:32703
$1.037/pcsRFQ
0805Y1000822KXR Image
  • Part#:0805Y1000822KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 0805
  • In Stock:398601
$0.06/pcsRFQ
0805J0500390GQT Image
  • Part#:0805J0500390GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 0805
  • In Stock:70664
$0.334/pcsRFQ
1206Y1K20222JXR Image
  • Part#:1206Y1K20222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV X7R 1206
  • In Stock:108656
$0.179/pcsRFQ
0603Y0160183MXR Image
  • Part#:0603Y0160183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 0603
  • In Stock:404715
$0.047/pcsRFQ
0603Y0630151GAT Image
  • Part#:0603Y0630151GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 0603
  • In Stock:139760
$0.141/pcsRFQ
1808J1K50121JXR Image
  • Part#:1808J1K50121JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.5KV X7R 1808
  • In Stock:172164
$0.136/pcsRFQ
1210Y5000683JER Image
  • Part#:1210Y5000683JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1210
  • In Stock:65256
$0.307/pcsRFQ
1825Y1K00471GCT Image
  • Part#:1825Y1K00471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1825
  • In Stock:27057
$1.193/pcsRFQ
0603Y2500272MXR Image
  • Part#:0603Y2500272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 0603
  • In Stock:532151
$0.042/pcsRFQ
2225J2500271FFT Image
  • Part#:2225J2500271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 2225
  • In Stock:7293
$4.564/pcsRFQ
1812Y0100150JCR Image
  • Part#:1812Y0100150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1812
  • In Stock:62723
$0.335/pcsRFQ
1210J2000681GFR Image
  • Part#:1210J2000681GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1210
  • In Stock:82234
$0.433/pcsRFQ
1812Y0250123GFT Image
  • Part#:1812Y0250123GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1812
  • In Stock:32049
$1.045/pcsRFQ
1808Y6300391KCR Image
  • Part#:1808Y6300391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1808
  • In Stock:177744
$0.132/pcsRFQ
1210Y1K20391GCT Image
  • Part#:1210Y1K20391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.2KV C0G/NP0 1210
  • In Stock:61194
$0.35/pcsRFQ
1808J1K00681KFR Image
  • Part#:1808J1K00681KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 1808
  • In Stock:91077
$0.236/pcsRFQ
0603Y0630331KAR Image
  • Part#:0603Y0630331KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0603
  • In Stock:263240
$0.077/pcsRFQ
1210Y0500182KAR Image
  • Part#:1210Y0500182KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1210
  • In Stock:77894
$0.253/pcsRFQ
1206Y0160564MDR Image
  • Part#:1206Y0160564MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 1206
  • In Stock:114537
$0.205/pcsRFQ
1206Y1K00130KQT Image
  • Part#:1206Y1K00130KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 1KV C0G/NP0 1206
  • In Stock:79948
$0.245/pcsRFQ
1825Y2K50100JCR Image
  • Part#:1825Y2K50100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1825
  • In Stock:61843
$0.616/pcsRFQ
2225J1000223JCT Image
  • Part#:2225J1000223JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V C0G 2225
  • In Stock:30767
$1.173/pcsRFQ
2220Y1K20101JCR Image
  • Part#:2220Y1K20101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV C0G/NP0 2220
  • In Stock:64217
$0.519/pcsRFQ
0805J2000130GUT Image
  • Part#:0805J2000130GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 200V C0G/NP0 0805
  • In Stock:66474
$0.358/pcsRFQ
1206Y1000823JDR Image
  • Part#:1206Y1000823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1206
  • In Stock:95655
$0.206/pcsRFQ
1210Y0160120JCT Image
  • Part#:1210Y0160120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1210
  • In Stock:106555
$0.177/pcsRFQ
2220J2500824JDR Image
  • Part#:2220J2500824JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 250V X7R 2220
  • In Stock:21666
$1.764/pcsRFQ
1210Y0250184KXT Image
  • Part#:1210Y0250184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1210
  • In Stock:122129
$0.181/pcsRFQ
2225J2500180GFT Image
  • Part#:2225J2500180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 2225
  • In Stock:13464
$2.243/pcsRFQ
2225J4K00562JXT Image
  • Part#:2225J4K00562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 4KV X7R 2225
  • In Stock:47272
$0.718/pcsRFQ
0603J2000270JFT Image
  • Part#:0603J2000270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0603
  • In Stock:288606
$0.081/pcsRFQ
2220Y5K00470JCT Image
  • Part#:2220Y5K00470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 5KV C0G/NP0 2220
  • In Stock:73056
$0.323/pcsRFQ
2220J1K50100KCR Image
  • Part#:2220J1K50100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 2220
  • In Stock:67777
$0.446/pcsRFQ
1111J1500151FQT Image
  • Part#:1111J1500151FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 150V C0G/NP0 1111
  • In Stock:28041
$1.397/pcsRFQ
2220J0160683MXR Image
  • Part#:2220J0160683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 2220
  • In Stock:54822
$0.558/pcsRFQ
1210J6300471MXR Image
  • Part#:1210J6300471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 1210
  • In Stock:226504
$0.105/pcsRFQ
1206Y5000221MXT Image
  • Part#:1206Y5000221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1206
  • In Stock:305068
$0.068/pcsRFQ
0805Y2000121JET Image
  • Part#:0805Y2000121JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V X7R 0805
  • In Stock:173584
$0.117/pcsRFQ
1812Y3K00221KXR Image
  • Part#:1812Y3K00221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 3KV X7R 1812
  • In Stock:66838
$0.286/pcsRFQ
1210Y0160122JDR Image
  • Part#:1210Y0160122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 1210
  • In Stock:87445
$0.268/pcsRFQ
1808Y0160120JCT Image
  • Part#:1808Y0160120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1808
  • In Stock:123965
$0.152/pcsRFQ
0603Y1000100KFT Image
  • Part#:0603Y1000100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 0603
  • In Stock:302233
$0.073/pcsRFQ
2225Y5000122JCR Image
  • Part#:2225Y5000122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 2225
  • In Stock:49901
$0.775/pcsRFQ
  • Part#:0805J0160473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 0805
  • In Stock:393891
$0.056/pcsRFQ
0805J5000510GQT Image
  • Part#:0805J5000510GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 500V C0G/NP0 0805
  • In Stock:82786
$0.385/pcsRFQ
1808J1000823KXR Image
  • Part#:1808J1000823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1808
  • In Stock:137429
$0.147/pcsRFQ
1812J1K00472JXT Image
  • Part#:1812J1K00472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1812
  • In Stock:84696
$0.281/pcsRFQ
1206Y0500220GCR Image
  • Part#:1206Y0500220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1206
  • In Stock:171676
$0.14/pcsRFQ
1206J2K00271KXR Image
  • Part#:1206J2K00271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV X7R 1206
  • In Stock:281746
$0.08/pcsRFQ
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