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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

1206J1000272GFT Image
  • Part#:1206J1000272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1206
  • In Stock:75541
$0.31/pcsRFQ
1206J0630681KAT Image
  • Part#:1206J0630681KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1206
  • In Stock:155981
$0.129/pcsRFQ
1210J5000332FCT Image
  • Part#:1210J5000332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1210
  • In Stock:55354
$0.653/pcsRFQ
2225J1K50470GCT Image
  • Part#:2225J1K50470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 2225
  • In Stock:26682
$1.353/pcsRFQ
2225J2000100JCT Image
  • Part#:2225J2000100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 2225
  • In Stock:39653
$0.856/pcsRFQ
1206Y0500822MDR Image
  • Part#:1206Y0500822MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 1206
  • In Stock:221873
$0.101/pcsRFQ
1206J0632P70DCT Image
  • Part#:1206J0632P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:327643
$0.067/pcsRFQ
0603Y2500560FFR Image
  • Part#:0603Y2500560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 0603
  • In Stock:82505
$0.282/pcsRFQ
1808Y0500272KXT Image
  • Part#:1808Y0500272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V X7R 1808
  • In Stock:155224
$0.148/pcsRFQ
1206Y2501P70CQT Image
  • Part#:1206Y2501P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 250V C0G/NP0 1206
  • In Stock:139333
$0.171/pcsRFQ
1825J4K00390FCT Image
  • Part#:1825J4K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 1825
  • In Stock:40035
$0.975/pcsRFQ
1812Y0500150GAR Image
  • Part#:1812Y0500150GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1812
  • In Stock:44628
$0.881/pcsRFQ
2225Y4K00102MXR Image
  • Part#:2225Y4K00102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 4KV X7R 2225
  • In Stock:95519
$0.378/pcsRFQ
1206J1K53P90BCR Image
  • Part#:1206J1K53P90BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1.5KV C0G/NP0 1206
  • In Stock:75606
$0.298/pcsRFQ
1206J1K00150MDR Image
  • Part#:1206J1K00150MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV X7R 1206
  • In Stock:192122
$0.101/pcsRFQ
1210J1000181GFR Image
  • Part#:1210J1000181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1210
  • In Stock:83487
$0.421/pcsRFQ
1812Y0500182KCT Image
  • Part#:1812Y0500182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1812
  • In Stock:61104
$0.31/pcsRFQ
0505Y0630330KQT Image
  • Part#:0505Y0630330KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 0505
  • In Stock:142095
$0.159/pcsRFQ
2225J2K50390KCT Image
  • Part#:2225J2K50390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2.5KV C0G/NP0 2225
  • In Stock:55924
$0.65/pcsRFQ
2225J6300470JCT Image
  • Part#:2225J6300470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 2225
  • In Stock:51531
$0.753/pcsRFQ
0805Y0250101GCR Image
  • Part#:0805Y0250101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 0805
  • In Stock:202600
$0.095/pcsRFQ
1210Y2000220GAR Image
  • Part#:1210Y2000220GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1210
  • In Stock:67415
$0.47/pcsRFQ
1812Y0250333KDT Image
  • Part#:1812Y0250333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 1812
  • In Stock:71458
$0.431/pcsRFQ
2220Y1000473JFT Image
  • Part#:2220Y1000473JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V C0G 2220
  • In Stock:20284
$1.802/pcsRFQ
1825Y2000330GCR Image
  • Part#:1825Y2000330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1825
  • In Stock:19639
$1.677/pcsRFQ
1210Y0160471JFT Image
  • Part#:1210Y0160471JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1210
  • In Stock:91833
$0.257/pcsRFQ
2225J0250100JCR Image
  • Part#:2225J0250100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 2225
  • In Stock:36585
$0.925/pcsRFQ
0505J2500180FQT Image
  • Part#:0505J2500180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 0505
  • In Stock:39855
$0.956/pcsRFQ
1808Y0500220KFR Image
  • Part#:1808Y0500220KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1808
  • In Stock:127832
$0.163/pcsRFQ
2220Y0500100GCT Image
  • Part#:2220Y0500100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 2220
  • In Stock:21679
$1.423/pcsRFQ
2225J0250125MDR Image
  • Part#:2225J0250125MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 25V X7R 2225
  • In Stock:28175
$1.282/pcsRFQ
1210J0250682JXR Image
  • Part#:1210J0250682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 1210
  • In Stock:108775
$0.176/pcsRFQ
1206J0500272MXT Image
  • Part#:1206J0500272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V X7R 1206
  • In Stock:310479
$0.077/pcsRFQ
1206J1K20270JCT Image
  • Part#:1206J1K20270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.2KV C0G/NP0 1206
  • In Stock:235215
$0.089/pcsRFQ
1812Y1000124KXR Image
  • Part#:1812Y1000124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 1812
  • In Stock:66615
$0.292/pcsRFQ
2220Y0160103KCT Image
  • Part#:2220Y0160103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2220
  • In Stock:46325
$0.792/pcsRFQ
1812J5000223KDR Image
  • Part#:1812J5000223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1812
  • In Stock:65364
$0.359/pcsRFQ
1825J0160120JCT Image
  • Part#:1825J0160120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1825
  • In Stock:39699
$0.772/pcsRFQ
1206J1000180JFT Image
  • Part#:1206J1000180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1206
  • In Stock:186946
$0.119/pcsRFQ
0603Y0500220GCT Image
  • Part#:0603Y0500220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 0603
  • In Stock:218127
$0.089/pcsRFQ
2225J0100473JXT Image
  • Part#:2225J0100473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 2225
  • In Stock:43643
$0.811/pcsRFQ
0603Y1000152KXT Image
  • Part#:0603Y1000152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 0603
  • In Stock:417300
$0.046/pcsRFQ
2220J2K00150FCT Image
  • Part#:2220J2K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2KV C0G/NP0 2220
  • In Stock:22217
$1.763/pcsRFQ
1812J1000390JAR Image
  • Part#:1812J1000390JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1812
  • In Stock:67532
$0.358/pcsRFQ
0805Y2000561FAT Image
  • Part#:0805Y2000561FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 0805
  • In Stock:96102
$0.412/pcsRFQ
  • Part#:0603Y0160392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 0603
  • In Stock:281080
$0.068/pcsRFQ
1808Y1K04P70BFT Image
  • Part#:1808Y1K04P70BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1808
  • In Stock:61776
$0.533/pcsRFQ
1206J2500470FCT Image
  • Part#:1206J2500470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1206
  • In Stock:65158
$0.297/pcsRFQ
0805J5000682MXR Image
  • Part#:0805J5000682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 0805
  • In Stock:349668
$0.063/pcsRFQ
0603Y2002P70DUT Image
  • Part#:0603Y2002P70DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 0603
  • In Stock:216643
$0.104/pcsRFQ
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