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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

1808J0250821GCR Image
  • Part#:1808J0250821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1808
  • In Stock:107691
$0.189/pcsRFQ
0805Y2004P70DAR Image
  • Part#:0805Y2004P70DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 0805
  • In Stock:229033
$0.085/pcsRFQ
1210J0250472GFR Image
  • Part#:1210J0250472GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1210
  • In Stock:77929
$0.475/pcsRFQ
  • Part#:1111J2K03P90HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 2000V C0G/NP0 1111
  • In Stock:40593
$0.858/pcsRFQ
1206Y2K04P70BCR Image
  • Part#:1206Y2K04P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 2KV C0G/NP0 1206
  • In Stock:79867
$0.301/pcsRFQ
1210J1000152GFT Image
  • Part#:1210J1000152GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1210
  • In Stock:69257
$0.49/pcsRFQ
1111J2508P20HQT Image
  • Part#:1111J2508P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1111
  • In Stock:20293
$1.576/pcsRFQ
2220Y0630180FCT Image
  • Part#:2220Y0630180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 2220
  • In Stock:11735
$2.839/pcsRFQ
1206J0250393MXR Image
  • Part#:1206J0250393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 1206
  • In Stock:266743
$0.079/pcsRFQ
1210J0160183JCT Image
  • Part#:1210J0160183JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1210
  • In Stock:72136
$0.263/pcsRFQ
2225Y5K00101KCT Image
  • Part#:2225Y5K00101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 5KV C0G/NP0 2225
  • In Stock:63023
$0.493/pcsRFQ
1825J5K00220GCR Image
  • Part#:1825J5K00220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 5KV C0G/NP0 1825
  • In Stock:59015
$0.511/pcsRFQ
2225Y1000273KFR Image
  • Part#:2225Y1000273KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 2225
  • In Stock:17658
$1.887/pcsRFQ
1812J2K00151JCT Image
  • Part#:1812J2K00151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2KV C0G/NP0 1812
  • In Stock:75103
$0.296/pcsRFQ
1825J2500270JCT Image
  • Part#:1825J2500270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1825
  • In Stock:41316
$0.84/pcsRFQ
1808JA250100JCTSPU Image
  • Part#:1808JA250100JCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:108908
$0.2/pcsRFQ
1808Y0100105KXR Image
  • Part#:1808Y0100105KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 10V X7R 1808
  • In Stock:90319
$0.233/pcsRFQ
1812J6300681FCR Image
  • Part#:1812J6300681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1812
  • In Stock:49371
$0.63/pcsRFQ
1210Y6300180FCR Image
  • Part#:1210Y6300180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1210
  • In Stock:81216
$0.405/pcsRFQ
0805Y5000472JER Image
  • Part#:0805Y5000472JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 0805
  • In Stock:197577
$0.112/pcsRFQ
2225J6300471GCR Image
  • Part#:2225J6300471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 2225
  • In Stock:27988
$1.329/pcsRFQ
1210Y2500223KXT Image
  • Part#:1210Y2500223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1210
  • In Stock:125725
$0.163/pcsRFQ
1812J0100123JCT Image
  • Part#:1812J0100123JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V C0G/NP0 1812
  • In Stock:68124
$0.345/pcsRFQ
1206Y5000681KFT Image
  • Part#:1206Y5000681KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 1206
  • In Stock:130960
$0.147/pcsRFQ
1808Y0100220GCR Image
  • Part#:1808Y0100220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 1808
  • In Stock:114991
$0.18/pcsRFQ
0603Y025P820BCR Image
  • Part#:0603Y025P820BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 25V C0G/NP0 0603
  • In Stock:184753
$0.115/pcsRFQ
2220Y2500273JDT Image
  • Part#:2220Y2500273JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 2220
  • In Stock:26440
$1.304/pcsRFQ
1812Y2K00180GCT Image
  • Part#:1812Y2K00180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 2KV C0G/NP0 1812
  • In Stock:67432
$0.569/pcsRFQ
0805J0630120FCR Image
  • Part#:0805J0630120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0805
  • In Stock:135961
$0.17/pcsRFQ
1206J0160821KFT Image
  • Part#:1206J0160821KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1206
  • In Stock:165185
$0.132/pcsRFQ
1206Y0630151KDR Image
  • Part#:1206Y0630151KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V X7R 1206
  • In Stock:178847
$0.109/pcsRFQ
1206Y5001P50BQT Image
  • Part#:1206Y5001P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 1206
  • In Stock:124476
$0.182/pcsRFQ
1808J1000222FFT Image
  • Part#:1808J1000222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1808
  • In Stock:45513
$0.851/pcsRFQ
2225J1K00102JFT Image
  • Part#:2225J1K00102JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 2225
  • In Stock:32904
$1.088/pcsRFQ
  • Part#:1812Y5000471GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:74388
$0.477/pcsRFQ
1808J2500392FFT Image
  • Part#:1808J2500392FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1808
  • In Stock:32959
$1.149/pcsRFQ
2225Y2500562KCT Image
  • Part#:2225Y2500562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 2225
  • In Stock:27108
$1.197/pcsRFQ
2225J0630823KXT Image
  • Part#:2225J0630823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 2225
  • In Stock:58600
$0.664/pcsRFQ
1825Y1K00330JCR Image
  • Part#:1825Y1K00330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1825
  • In Stock:58233
$0.576/pcsRFQ
1825Y4K00391GCT Image
  • Part#:1825Y4K00391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 4KV C0G/NP0 1825
  • In Stock:48764
$0.767/pcsRFQ
2220Y6300680GCT Image
  • Part#:2220Y6300680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 2220
  • In Stock:29393
$1.09/pcsRFQ
0505Y2000910FQT Image
  • Part#:0505Y2000910FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 200V C0G/NP0 0505
  • In Stock:33089
$0.994/pcsRFQ
1210Y0250331KCR Image
  • Part#:1210Y0250331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1210
  • In Stock:144069
$0.156/pcsRFQ
1210J0630184KXT Image
  • Part#:1210J0630184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1210
  • In Stock:119066
$0.174/pcsRFQ
1808Y0250152KDR Image
  • Part#:1808Y0250152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V X7R 1808
  • In Stock:123054
$0.166/pcsRFQ
1808YA250681KCRSPU Image
  • Part#:1808YA250681KCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1808
  • In Stock:74377
$0.285/pcsRFQ
0805J0508P20DFT Image
  • Part#:0805J0508P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0805
  • In Stock:260751
$0.088/pcsRFQ
1206Y6300102GAT Image
  • Part#:1206Y6300102GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V C0G/NP0 1206
  • In Stock:81189
$0.292/pcsRFQ
1111Y2K00390FQT Image
  • Part#:1111Y2K00390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2000V C0G/NP0 1111
  • In Stock:24113
$1.342/pcsRFQ
2220J0500224MDT Image
  • Part#:2220J0500224MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 2220
  • In Stock:40878
$0.926/pcsRFQ
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