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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

2220J3K00150FCT Image
  • Part#:2220J3K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 3KV C0G/NP0 2220
  • In Stock:15491
$1.929/pcsRFQ
1206J1K52P20BCR Image
  • Part#:1206J1K52P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1.5KV C0G/NP0 1206
  • In Stock:80975
$0.297/pcsRFQ
1210Y5000682MER Image
  • Part#:1210Y5000682MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 1210
  • In Stock:166097
$0.145/pcsRFQ
  • Part#:0603J1001P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0603
  • In Stock:215003
$0.093/pcsRFQ
1812Y0500393KXT Image
  • Part#:1812Y0500393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1812
  • In Stock:72562
$0.312/pcsRFQ
1206J1K00121JFT Image
  • Part#:1206J1K00121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1206
  • In Stock:137498
$0.158/pcsRFQ
1206J5000220GCT Image
  • Part#:1206J5000220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:197511
$0.117/pcsRFQ
1206J0250153MXR Image
  • Part#:1206J0250153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1206
  • In Stock:303486
$0.073/pcsRFQ
0805Y2500620KUT Image
  • Part#:0805Y2500620KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 250V C0G/NP0 0805
  • In Stock:100412
$0.22/pcsRFQ
1825Y1000220GCR Image
  • Part#:1825Y1000220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1825
  • In Stock:20787
$1.558/pcsRFQ
1210Y1K04P70BCT Image
  • Part#:1210Y1K04P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1210
  • In Stock:76083
$0.439/pcsRFQ
0805Y2000820FCR Image
  • Part#:0805Y2000820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0805
  • In Stock:121437
$0.193/pcsRFQ
0805Y0630220FCR Image
  • Part#:0805Y0630220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 0805
  • In Stock:129173
$0.176/pcsRFQ
1210J5000470KDT Image
  • Part#:1210J5000470KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V X7R 1210
  • In Stock:121196
$0.176/pcsRFQ
2220Y1K20681FCR Image
  • Part#:2220Y1K20681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.2KV C0G/NP0 2220
  • In Stock:16698
$2.168/pcsRFQ
2225J0630335KDR Image
  • Part#:2225J0630335KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 63V X7R 2225
  • In Stock:17646
$1.726/pcsRFQ
1206Y0630822JXR Image
  • Part#:1206Y0630822JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V X7R 1206
  • In Stock:241111
$0.091/pcsRFQ
0603Y2000130KUT Image
  • Part#:0603Y2000130KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 200V C0G/NP0 0603
  • In Stock:170198
$0.116/pcsRFQ
1206Y1K00271KET Image
  • Part#:1206Y1K00271KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV X7R 1206
  • In Stock:178900
$0.121/pcsRFQ
0603Y1000101FAR Image
  • Part#:0603Y1000101FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 0603
  • In Stock:79879
$0.246/pcsRFQ
2225Y2K00332MXT Image
  • Part#:2225Y2K00332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 2KV X7R 2225
  • In Stock:51491
$0.668/pcsRFQ
  • Part#:1206Y5000272JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:204626
$0.098/pcsRFQ
2220Y0160121KCR Image
  • Part#:2220Y0160121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 2220
  • In Stock:43834
$0.769/pcsRFQ
1812Y5000100GAR Image
  • Part#:1812Y5000100GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1812
  • In Stock:43130
$0.72/pcsRFQ
1808J0250224JDR Image
  • Part#:1808J0250224JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1808
  • In Stock:56582
$0.342/pcsRFQ
1210J2500332KFT Image
  • Part#:1210J2500332KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 1210
  • In Stock:58417
$0.33/pcsRFQ
0805J2000221FQT Image
  • Part#:0805J2000221FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 0805
  • In Stock:46837
$0.756/pcsRFQ
1111J2500130FQT Image
  • Part#:1111J2500130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 250V C0G/NP0 1111
  • In Stock:29036
$1.357/pcsRFQ
2220J5000822JCT Image
  • Part#:2220J5000822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2220
  • In Stock:65133
$0.537/pcsRFQ
2220J6300471FCR Image
  • Part#:2220J6300471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 2220
  • In Stock:22005
$1.726/pcsRFQ
0603J5003P30DCR Image
  • Part#:0603J5003P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 500V C0G/NP0 0603
  • In Stock:454265
$0.048/pcsRFQ
1825Y1000331KCR Image
  • Part#:1825Y1000331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1825
  • In Stock:41989
$0.93/pcsRFQ
1111J2500361KQT Image
  • Part#:1111J2500361KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 250V C0G/NP0 1111
  • In Stock:77428
$0.419/pcsRFQ
1210Y0100120GCT Image
  • Part#:1210Y0100120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 1210
  • In Stock:71403
$0.305/pcsRFQ
1206J6303P30BCT Image
  • Part#:1206J6303P30BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 630V C0G/NP0 1206
  • In Stock:71091
$0.304/pcsRFQ
1825J1K20561KCR Image
  • Part#:1825J1K20561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.2KV C0G/NP0 1825
  • In Stock:70333
$0.544/pcsRFQ
1825Y0630123FCT Image
  • Part#:1825Y0630123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1825
  • In Stock:12060
$3.139/pcsRFQ
1808Y4K00101MXT Image
  • Part#:1808Y4K00101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 4KV X7R 1808
  • In Stock:131771
$0.16/pcsRFQ
1210Y1K05P60CCT Image
  • Part#:1210Y1K05P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1210
  • In Stock:84989
$0.232/pcsRFQ
0603Y0250471GFT Image
  • Part#:0603Y0250471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 0603
  • In Stock:129350
$0.148/pcsRFQ
2220Y1000222JCT Image
  • Part#:2220Y1000222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 2220
  • In Stock:42147
$0.822/pcsRFQ
2225Y1000122KFR Image
  • Part#:2225Y1000122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 2225
  • In Stock:26909
$1.329/pcsRFQ
1210J5000681KXR Image
  • Part#:1210J5000681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 1210
  • In Stock:233345
$0.103/pcsRFQ
1210Y1000123GCR Image
  • Part#:1210Y1000123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1210
  • In Stock:62729
$0.499/pcsRFQ
0603Y5000180FCT Image
  • Part#:0603Y5000180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 0603
  • In Stock:118541
$0.194/pcsRFQ
0505Y2501P40CQT Image
  • Part#:0505Y2501P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 250V C0G/NP0 0505
  • In Stock:128860
$0.154/pcsRFQ
0603J2500680GCR Image
  • Part#:0603J2500680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 0603
  • In Stock:211263
$0.093/pcsRFQ
1812J2000390KCR Image
  • Part#:1812J2000390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1812
  • In Stock:82980
$0.245/pcsRFQ
1210J5000150FFT Image
  • Part#:1210J5000150FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1210
  • In Stock:62682
$0.597/pcsRFQ
2225Y2500271FFR Image
  • Part#:2225Y2500271FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 2225
  • In Stock:6413
$4.843/pcsRFQ
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