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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

1206J0630151GQT Image
  • Part#:1206J0630151GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1206
  • In Stock:65533
$0.313/pcsRFQ
1812Y0630223FFR Image
  • Part#:1812Y0630223FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1812
  • In Stock:13332
$2.473/pcsRFQ
0805J0500121KDT Image
  • Part#:0805J0500121KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V X7R 0805
  • In Stock:250314
$0.08/pcsRFQ
0805J1000152GAR Image
  • Part#:0805J1000152GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 0805
  • In Stock:91192
$0.22/pcsRFQ
2220Y1K00391JXR Image
  • Part#:2220Y1K00391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV X7R 2220
  • In Stock:52945
$0.638/pcsRFQ
0505J0630201JQT Image
  • Part#:0505J0630201JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 63V C0G/NP0 0505
  • In Stock:101375
$0.201/pcsRFQ
1808Y0160122MDR Image
  • Part#:1808Y0160122MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 1808
  • In Stock:143209
$0.16/pcsRFQ
1206Y1K00470KFT Image
  • Part#:1206Y1K00470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1206
  • In Stock:137852
$0.141/pcsRFQ
1812J1000392KAT Image
  • Part#:1812J1000392KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1812
  • In Stock:79897
$0.431/pcsRFQ
0805Y6300121JCR Image
  • Part#:0805Y6300121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 0805
  • In Stock:382346
$0.057/pcsRFQ
2225Y2500564MXT Image
  • Part#:2225Y2500564MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 2225
  • In Stock:27287
$1.116/pcsRFQ
0805J2006P80BFT Image
  • Part#:0805J2006P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0805
  • In Stock:83725
$0.274/pcsRFQ
1210Y0100822JCR Image
  • Part#:1210Y0100822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 1210
  • In Stock:100965
$0.199/pcsRFQ
1808J0100272JXT Image
  • Part#:1808J0100272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V X7R 1808
  • In Stock:172329
$0.133/pcsRFQ
1812Y0500150FCR Image
  • Part#:1812Y0500150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1812
  • In Stock:26147
$1.149/pcsRFQ
1206Y2000821FCT Image
  • Part#:1206Y2000821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1206
  • In Stock:98377
$0.373/pcsRFQ
  • Part#:0805Y0630181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 0805
  • In Stock:349616
$0.068/pcsRFQ
  • Part#:0603J1001P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 100V C0G/NP0 0603
  • In Stock:209933
$0.089/pcsRFQ
0805J1000152FAR Image
  • Part#:0805J1000152FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 0805
  • In Stock:81197
$0.442/pcsRFQ
1808J0630821KXR Image
  • Part#:1808J0630821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V X7R 1808
  • In Stock:178672
$0.128/pcsRFQ
2220Y1K00221KFT Image
  • Part#:2220Y1K00221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 2220
  • In Stock:45357
$0.797/pcsRFQ
1206J1K00270FFT Image
  • Part#:1206J1K00270FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1206
  • In Stock:80723
$0.486/pcsRFQ
2225Y0630153KCT Image
  • Part#:2225Y0630153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 2225
  • In Stock:35471
$1.048/pcsRFQ
1206Y1000393KDT Image
  • Part#:1206Y1000393KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V X7R 1206
  • In Stock:159839
$0.147/pcsRFQ
2225J0160222GFT Image
  • Part#:2225J0160222GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 2225
  • In Stock:15327
$2.265/pcsRFQ
0603Y0250271GFR Image
  • Part#:0603Y0250271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 0603
  • In Stock:133840
$0.162/pcsRFQ
2220Y1000180FFR Image
  • Part#:2220Y1000180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 2220
  • In Stock:7754
$4.075/pcsRFQ
1808J0160103FFR Image
  • Part#:1808J0160103FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 1808
  • In Stock:49140
$0.769/pcsRFQ
1808Y4K00391MXR Image
  • Part#:1808Y4K00391MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 4KV X7R 1808
  • In Stock:139186
$0.169/pcsRFQ
1825Y1000684KXR Image
  • Part#:1825Y1000684KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 100V X7R 1825
  • In Stock:38537
$0.951/pcsRFQ
2220Y0250180KCR Image
  • Part#:2220Y0250180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2220
  • In Stock:41577
$0.77/pcsRFQ
  • Part#:0805Y5000102JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:279552
$0.077/pcsRFQ
0505Y0501P60BQT Image
  • Part#:0505Y0501P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 50V C0G/NP0 0505
  • In Stock:107791
$0.198/pcsRFQ
0805Y2500151KCT Image
  • Part#:0805Y2500151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 0805
  • In Stock:258866
$0.078/pcsRFQ
1206Y0500222GAT Image
  • Part#:1206Y0500222GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1206
  • In Stock:78056
$0.289/pcsRFQ
1206J0250104JDR Image
  • Part#:1206J0250104JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V X7R 1206
  • In Stock:158874
$0.119/pcsRFQ
1210J1K50152MXT Image
  • Part#:1210J1K50152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV X7R 1210
  • In Stock:152825
$0.136/pcsRFQ
1812J0630273GCT Image
  • Part#:1812J0630273GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 1812
  • In Stock:50415
$0.761/pcsRFQ
2220J1K00222KDT Image
  • Part#:2220J1K00222KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 2220
  • In Stock:55347
$0.658/pcsRFQ
1210J0500471KAT Image
  • Part#:1210J0500471KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1210
  • In Stock:94661
$0.243/pcsRFQ
1210J1000392JDR Image
  • Part#:1210J1000392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1210
  • In Stock:86327
$0.261/pcsRFQ
  • Part#:1812J6300562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:85366
$0.24/pcsRFQ
0805Y0630471GQT Image
  • Part#:0805Y0630471GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 0805
  • In Stock:72439
$0.43/pcsRFQ
1206J1K20150GCR Image
  • Part#:1206J1K20150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 1206
  • In Stock:145397
$0.163/pcsRFQ
2225Y2000182GCT Image
  • Part#:2225Y2000182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 2225
  • In Stock:14485
$2.066/pcsRFQ
1210Y1000184KER Image
  • Part#:1210Y1000184KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1210
  • In Stock:66746
$0.304/pcsRFQ
1825J1K20102GCT Image
  • Part#:1825J1K20102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV C0G 1825
  • In Stock:28753
$1.365/pcsRFQ
2225Y0100394GCR Image
  • Part#:2225Y0100394GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 10V C0G/NP0 2225
  • In Stock:7841
$4.013/pcsRFQ
1206J1K50180JCT Image
  • Part#:1206J1K50180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.5KV C0G/NP0 1206
  • In Stock:221054
$0.101/pcsRFQ
1812J0630823JXT Image
  • Part#:1812J0630823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 1812
  • In Stock:78921
$0.3/pcsRFQ
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