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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

0805J2500100FUT Image
  • Part#:0805J2500100FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0805
  • In Stock:76776
$0.511/pcsRFQ
1825Y3K00221KCT Image
  • Part#:1825Y3K00221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 3KV C0G/NP0 1825
  • In Stock:49183
$0.695/pcsRFQ
0805J1K00821MXT Image
  • Part#:0805J1K00821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 0805
  • In Stock:328439
$0.068/pcsRFQ
0603Y1001P00CAT Image
  • Part#:0603Y1001P00CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0603
  • In Stock:186174
$0.107/pcsRFQ
1206Y0100120JCR Image
  • Part#:1206Y0100120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 1206
  • In Stock:296327
$0.081/pcsRFQ
1210J5000153JDR Image
  • Part#:1210J5000153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1210
  • In Stock:116552
$0.197/pcsRFQ
0603Y0161P50BFR Image
  • Part#:0603Y0161P50BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 16V C0G/NP0 0603
  • In Stock:117911
$0.173/pcsRFQ
1206Y0250182KXT Image
  • Part#:1206Y0250182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 1206
  • In Stock:276683
$0.081/pcsRFQ
1808JA250561KCTSP Image
  • Part#:1808JA250561KCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1808
  • In Stock:86591
$0.279/pcsRFQ
2220J6K00680JCR Image
  • Part#:2220J6K00680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 2220
  • In Stock:68270
$0.292/pcsRFQ
0805J0101P20CCT Image
  • Part#:0805J0101P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 10V C0G/NP0 0805
  • In Stock:230106
$0.088/pcsRFQ
2220Y1000822GFR Image
  • Part#:2220Y1000822GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 2220
  • In Stock:16582
$1.981/pcsRFQ
2220J2000152FCT Image
  • Part#:2220J2000152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 2220
  • In Stock:14278
$2.615/pcsRFQ
2220J2000820GFT Image
  • Part#:2220J2000820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 2220
  • In Stock:16069
$2.039/pcsRFQ
1210Y5000272FAR Image
  • Part#:1210Y5000272FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 1210
  • In Stock:31449
$1.017/pcsRFQ
1825J2500560KCT Image
  • Part#:1825J2500560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1825
  • In Stock:50712
$0.772/pcsRFQ
2220J5000153FCT Image
  • Part#:2220J5000153FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2220
  • In Stock:16439
$2.338/pcsRFQ
1808Y2000181MXR Image
  • Part#:1808Y2000181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 1808
  • In Stock:198142
$0.116/pcsRFQ
2211YA250180GCTSPU Image
  • Part#:2211YA250180GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 2211
  • In Stock:44091
$0.784/pcsRFQ
2225Y0500682KCT Image
  • Part#:2225Y0500682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 2225
  • In Stock:40867
$0.947/pcsRFQ
1206J250P800DQT Image
  • Part#:1206J250P800DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 250V C0G/NP0 1206
  • In Stock:116260
$0.169/pcsRFQ
1812J1K20331KXT Image
  • Part#:1812J1K20331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 1812
  • In Stock:84687
$0.27/pcsRFQ
2225Y0250102KFR Image
  • Part#:2225Y0250102KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 2225
  • In Stock:25905
$1.345/pcsRFQ
1206J0160122MXT Image
  • Part#:1206J0160122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 1206
  • In Stock:304228
$0.077/pcsRFQ
2225J4K00391MXT Image
  • Part#:2225J4K00391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 4KV X7R 2225
  • In Stock:59110
$0.337/pcsRFQ
0603J0163P30BFT Image
  • Part#:0603J0163P30BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 16V C0G/NP0 0603
  • In Stock:137754
$0.172/pcsRFQ
0603J1004P30CQT Image
  • Part#:0603J1004P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 100V C0G/NP0 0603
  • In Stock:205099
$0.107/pcsRFQ
1206J2500152FCT Image
  • Part#:1206J2500152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1206
  • In Stock:86433
$0.415/pcsRFQ
1210Y5000561GAR Image
  • Part#:1210Y5000561GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1210
  • In Stock:66995
$0.334/pcsRFQ
2220J5000330GCR Image
  • Part#:2220J5000330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 2220
  • In Stock:37708
$0.974/pcsRFQ
2225J1000105KXR Image
  • Part#:2225J1000105KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 2225
  • In Stock:37972
$0.942/pcsRFQ
1210Y1000680KCR Image
  • Part#:1210Y1000680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1210
  • In Stock:130804
$0.157/pcsRFQ
0805J1000820JFT Image
  • Part#:0805J1000820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0805
  • In Stock:216518
$0.087/pcsRFQ
1206Y1K20271KXR Image
  • Part#:1206Y1K20271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.2KV X7R 1206
  • In Stock:303802
$0.072/pcsRFQ
  • Part#:2225J1000180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:19636
$1.955/pcsRFQ
2220Y0630393FCT Image
  • Part#:2220Y0630393FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 2220
  • In Stock:10826
$3.404/pcsRFQ
2225Y0630102KCT Image
  • Part#:2225Y0630102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 2225
  • In Stock:36264
$0.95/pcsRFQ
1825J5000223MXT Image
  • Part#:1825J5000223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1825
  • In Stock:65924
$0.498/pcsRFQ
1210Y2000150KCT Image
  • Part#:1210Y2000150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1210
  • In Stock:116184
$0.171/pcsRFQ
0603Y0100392MXT Image
  • Part#:0603Y0100392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V X7R 0603
  • In Stock:425172
$0.046/pcsRFQ
1210Y6300121GCR Image
  • Part#:1210Y6300121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1210
  • In Stock:99430
$0.222/pcsRFQ
2220J5000472KFR Image
  • Part#:2220J5000472KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 2220
  • In Stock:44243
$0.761/pcsRFQ
1812Y1000820FCT Image
  • Part#:1812Y1000820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1812
  • In Stock:30871
$1.059/pcsRFQ
0603Y0630391JCR Image
  • Part#:0603Y0630391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 0603
  • In Stock:355851
$0.058/pcsRFQ
0805J2500120KCT Image
  • Part#:0805J2500120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0805
  • In Stock:326335
$0.06/pcsRFQ
1206J0250274JDT Image
  • Part#:1206J0250274JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1206
  • In Stock:87459
$0.214/pcsRFQ
2225J0160102JCT Image
  • Part#:2225J0160102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 2225
  • In Stock:43517
$0.853/pcsRFQ
0805J500P200BQT Image
  • Part#:0805J500P200BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 500V C0G/NP0 0805
  • In Stock:124116
$0.156/pcsRFQ
1825Y2K50391KCT Image
  • Part#:1825Y2K50391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV C0G/NP0 1825
  • In Stock:51474
$0.746/pcsRFQ
2225J0630100JFR Image
  • Part#:2225J0630100JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 2225
  • In Stock:24802
$1.198/pcsRFQ
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