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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

2220J6K00221GCT Image
  • Part#:2220J6K00221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV C0G/NP0 2220
  • In Stock:47302
$0.651/pcsRFQ
0805J0250153MDR Image
  • Part#:0805J0250153MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 0805
  • In Stock:276714
$0.086/pcsRFQ
1210Y2000682JXT Image
  • Part#:1210Y2000682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 1210
  • In Stock:96994
$0.2/pcsRFQ
2220Y2K00103MXR Image
  • Part#:2220Y2K00103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 2KV X7R 2220
  • In Stock:55223
$0.567/pcsRFQ
1812J1K20103KXR Image
  • Part#:1812J1K20103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.2KV X7R 1812
  • In Stock:72395
$0.299/pcsRFQ
1808J1000680JFT Image
  • Part#:1808J1000680JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1808
  • In Stock:122873
$0.186/pcsRFQ
1812Y2000562KER Image
  • Part#:1812Y2000562KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1812
  • In Stock:83378
$0.424/pcsRFQ
1812Y5000390JCT Image
  • Part#:1812Y5000390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1812
  • In Stock:70566
$0.289/pcsRFQ
1206J0160220KCT Image
  • Part#:1206J0160220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1206
  • In Stock:253205
$0.081/pcsRFQ
  • Part#:0603J2001P80CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:259788
$0.085/pcsRFQ
  • Part#:0603J2005P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0603
  • In Stock:387559
$0.058/pcsRFQ
0603J2001P70CUT Image
  • Part#:0603J2001P70CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 200V C0G/NP0 0603
  • In Stock:230633
$0.104/pcsRFQ
0805Y1507P50HQT Image
  • Part#:0805Y1507P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 150V C0G/NP0 0805
  • In Stock:48368
$0.661/pcsRFQ
1825Y2500273KCT Image
  • Part#:1825Y2500273KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V C0G 1825
  • In Stock:24520
$1.423/pcsRFQ
1808Y2500103KXT Image
  • Part#:1808Y2500103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 1808
  • In Stock:160310
$0.13/pcsRFQ
0505Y0630180JQT Image
  • Part#:0505Y0630180JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 0505
  • In Stock:97822
$0.194/pcsRFQ
1206Y1K00680GFR Image
  • Part#:1206Y1K00680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1206
  • In Stock:88154
$0.25/pcsRFQ
1210J0166P80DFT Image
  • Part#:1210J0166P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 1210
  • In Stock:65148
$0.288/pcsRFQ
1206J0250181GCT Image
  • Part#:1206J0250181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:174018
$0.125/pcsRFQ
1825J2500221JCR Image
  • Part#:1825J2500221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1825
  • In Stock:34571
$0.875/pcsRFQ
1808JA250681MXTSP Image
  • Part#:1808JA250681MXTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1808
  • In Stock:78100
$0.241/pcsRFQ
0805J0634P70BQT Image
  • Part#:0805J0634P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0805
  • In Stock:71459
$0.262/pcsRFQ
2225Y2K00220JCR Image
  • Part#:2225Y2K00220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 2225
  • In Stock:49024
$0.757/pcsRFQ
1206J1000224KXT Image
  • Part#:1206J1000224KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 1206
  • In Stock:135277
$0.149/pcsRFQ
1206J2500330FFR Image
  • Part#:1206J2500330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1206
  • In Stock:89106
$0.418/pcsRFQ
0805J300P900HQT Image
  • Part#:0805J300P900HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 300V C0G/NP0 0805
  • In Stock:77757
$0.267/pcsRFQ
1808J3K00101GCR Image
  • Part#:1808J3K00101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV C0G/NP0 1808
  • In Stock:76009
$0.284/pcsRFQ
1210Y0160820KFR Image
  • Part#:1210Y0160820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1210
  • In Stock:95388
$0.231/pcsRFQ
1825Y6300332JXT Image
  • Part#:1825Y6300332JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V X7R 1825
  • In Stock:36693
$0.84/pcsRFQ
1206Y6301P70CQT Image
  • Part#:1206Y6301P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 630V C0G/NP0 1206
  • In Stock:131340
$0.176/pcsRFQ
1812J2500472MXT Image
  • Part#:1812J2500472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V X7R 1812
  • In Stock:83498
$0.272/pcsRFQ
2225J0630393GCR Image
  • Part#:2225J0630393GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 2225
  • In Stock:18984
$1.97/pcsRFQ
1808J0160394KDT Image
  • Part#:1808J0160394KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1808
  • In Stock:87389
$0.261/pcsRFQ
2211JA250181KCTSPU Image
  • Part#:2211JA250181KCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 2211
  • In Stock:53073
$0.609/pcsRFQ
0603Y0630122JET Image
  • Part#:0603Y0630122JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V X7R 0603
  • In Stock:289182
$0.081/pcsRFQ
1111J6300330KQT Image
  • Part#:1111J6300330KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1111
  • In Stock:63501
$0.35/pcsRFQ
1206J1000680GQT Image
  • Part#:1206J1000680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1206
  • In Stock:58942
$0.356/pcsRFQ
1206Y1K50470GCT Image
  • Part#:1206Y1K50470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 1206
  • In Stock:144699
$0.154/pcsRFQ
1210Y2K00151FCT Image
  • Part#:1210Y2K00151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2KV C0G/NP0 1210
  • In Stock:66788
$0.578/pcsRFQ
1206Y6300121JCT Image
  • Part#:1206Y6300121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1206
  • In Stock:259783
$0.091/pcsRFQ
1812Y0500124KET Image
  • Part#:1812Y0500124KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1812
  • In Stock:82212
$0.455/pcsRFQ
2220Y5000122FFT Image
  • Part#:2220Y5000122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 2220
  • In Stock:11955
$2.859/pcsRFQ
1206Y0250471GCT Image
  • Part#:1206Y0250471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1206
  • In Stock:126662
$0.167/pcsRFQ
1206Y0630823KXT Image
  • Part#:1206Y0630823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 1206
  • In Stock:212654
$0.088/pcsRFQ
1206Y5000100GFT Image
  • Part#:1206Y5000100GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1206
  • In Stock:97035
$0.217/pcsRFQ
2225Y0250561KFT Image
  • Part#:2225Y0250561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2225
  • In Stock:27469
$1.39/pcsRFQ
1812J1K00471KFT Image
  • Part#:1812J1K00471KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1812
  • In Stock:91587
$0.4/pcsRFQ
1210Y0100124JXR Image
  • Part#:1210Y0100124JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 10V X7R 1210
  • In Stock:120091
$0.192/pcsRFQ
1206Y0160100KFR Image
  • Part#:1206Y0160100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1206
  • In Stock:173169
$0.112/pcsRFQ
1812Y0500183FFR Image
  • Part#:1812Y0500183FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1812
  • In Stock:17639
$1.915/pcsRFQ
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