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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

1206J0500271MXT Image
  • Part#:1206J0500271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 1206
  • In Stock:271101
$0.078/pcsRFQ
2225J0250121GFR Image
  • Part#:2225J0250121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 2225
  • In Stock:12891
$2.534/pcsRFQ
0603Y2000471JET Image
  • Part#:0603Y2000471JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 0603
  • In Stock:296411
$0.077/pcsRFQ
0805J0100104KXR Image
  • Part#:0805J0100104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 0805
  • In Stock:471742
$0.049/pcsRFQ
2225J0250101FCT Image
  • Part#:2225J0250101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 2225
  • In Stock:9645
$3.364/pcsRFQ
0603Y2005P60BQT Image
  • Part#:0603Y2005P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0603
  • In Stock:111401
$0.208/pcsRFQ
0805J0160680KCR Image
  • Part#:0805J0160680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 0805
  • In Stock:436747
$0.049/pcsRFQ
1210Y6300562MXT Image
  • Part#:1210Y6300562MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V X7R 1210
  • In Stock:179816
$0.118/pcsRFQ
1808Y1K20121JCR Image
  • Part#:1808Y1K20121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.2KV C0G/NP0 1808
  • In Stock:145140
$0.134/pcsRFQ
1210J0250332JDT Image
  • Part#:1210J0250332JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 1210
  • In Stock:84777
$0.275/pcsRFQ
2225Y6300222JXT Image
  • Part#:2225Y6300222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V X7R 2225
  • In Stock:35406
$1.061/pcsRFQ
0603J0636P20BQT Image
  • Part#:0603J0636P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 63V C0G/NP0 0603
  • In Stock:89616
$0.241/pcsRFQ
1808J1000181GCR Image
  • Part#:1808J1000181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1808
  • In Stock:125680
$0.185/pcsRFQ
1812J5000680FAT Image
  • Part#:1812J5000680FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 1812
  • In Stock:24164
$1.296/pcsRFQ
1111J2500221JQT Image
  • Part#:1111J2500221JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1111
  • In Stock:79680
$0.442/pcsRFQ
0805J0630150FFR Image
  • Part#:0805J0630150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0805
  • In Stock:84593
$0.254/pcsRFQ
1206Y5000180KFT Image
  • Part#:1206Y5000180KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1206
  • In Stock:168656
$0.117/pcsRFQ
0805J1000101JAR Image
  • Part#:0805J1000101JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 0805
  • In Stock:224379
$0.084/pcsRFQ
1206J0630223KCR Image
  • Part#:1206J0630223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1206
  • In Stock:136033
$0.16/pcsRFQ
1206J5000331JDT Image
  • Part#:1206J5000331JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 1206
  • In Stock:190989
$0.122/pcsRFQ
1210Y1000222KFT Image
  • Part#:1210Y1000222KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1210
  • In Stock:74240
$0.279/pcsRFQ
  • Part#:2225Y1000683GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:8865
$3.836/pcsRFQ
1812Y0100563JCT Image
  • Part#:1812Y0100563JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V C0G/NP0 1812
  • In Stock:63892
$0.6/pcsRFQ
0805Y0505P60DCT Image
  • Part#:0805Y0505P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 0805
  • In Stock:344812
$0.059/pcsRFQ
1808J1000562JDT Image
  • Part#:1808J1000562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 1808
  • In Stock:102645
$0.231/pcsRFQ
1206Y0250183KDR Image
  • Part#:1206Y0250183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1206
  • In Stock:190471
$0.11/pcsRFQ
2220J0500274MDT Image
  • Part#:2220J0500274MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 50V X7R 2220
  • In Stock:37145
$0.922/pcsRFQ
1206J0160123GFR Image
  • Part#:1206J0160123GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1206
  • In Stock:65603
$0.339/pcsRFQ
1206Y1000562FFT Image
  • Part#:1206Y1000562FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1206
  • In Stock:42550
$0.825/pcsRFQ
1808J1K50151JCR Image
  • Part#:1808J1K50151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV C0G/NP0 1808
  • In Stock:143604
$0.141/pcsRFQ
2225J1000180GCT Image
  • Part#:2225J1000180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 2225
  • In Stock:27014
$1.37/pcsRFQ
1812Y6K00560GCR Image
  • Part#:1812Y6K00560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 1812
  • In Stock:82768
$0.36/pcsRFQ
2225Y1000122GFT Image
  • Part#:2225Y1000122GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 2225
  • In Stock:13864
$2.586/pcsRFQ
1206Y1K00221JXR Image
  • Part#:1206Y1K00221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1206
  • In Stock:208374
$0.094/pcsRFQ
1825Y0500123JXR Image
  • Part#:1825Y0500123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 1825
  • In Stock:39913
$0.97/pcsRFQ
1210Y5000820GCR Image
  • Part#:1210Y5000820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 1210
  • In Stock:102961
$0.204/pcsRFQ
1808J1K00393MXR Image
  • Part#:1808J1K00393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1KV X7R 1808
  • In Stock:94172
$0.199/pcsRFQ
1812Y6300273KER Image
  • Part#:1812Y6300273KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 1812
  • In Stock:66525
$0.48/pcsRFQ
2225Y1K50150KCT Image
  • Part#:2225Y1K50150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 2225
  • In Stock:36433
$0.874/pcsRFQ
0603Y0254P70CCT Image
  • Part#:0603Y0254P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 25V C0G/NP0 0603
  • In Stock:337030
$0.067/pcsRFQ
1808Y0100184MXT Image
  • Part#:1808Y0100184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V X7R 1808
  • In Stock:106521
$0.19/pcsRFQ
1812Y6300332JXR Image
  • Part#:1812Y6300332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V X7R 1812
  • In Stock:71496
$0.297/pcsRFQ
1206Y0250822FFT Image
  • Part#:1206Y0250822FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1206
  • In Stock:47296
$0.664/pcsRFQ
1210Y0500681KAR Image
  • Part#:1210Y0500681KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1210
  • In Stock:98809
$0.235/pcsRFQ
1808J2500823MDT Image
  • Part#:1808J2500823MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1808
  • In Stock:99419
$0.236/pcsRFQ
1825Y3K00471MXR Image
  • Part#:1825Y3K00471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 3KV X7R 1825
  • In Stock:59631
$0.552/pcsRFQ
  • Part#:2225Y1K00270FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:14634
$2.564/pcsRFQ
2220Y2500564KDT Image
  • Part#:2220Y2500564KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 2220
  • In Stock:27254
$1.375/pcsRFQ
0603Y2000103JXR Image
  • Part#:0603Y2000103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 0603
  • In Stock:318920
$0.066/pcsRFQ
2225J2000220GFR Image
  • Part#:2225J2000220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 2225
  • In Stock:15894
$2.298/pcsRFQ
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