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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

0805J0250122GFR Image
  • Part#:0805J0250122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 0805
  • In Stock:107887
$0.19/pcsRFQ
1808J2K50331MXR Image
  • Part#:1808J2K50331MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2.5KV X7R 1808
  • In Stock:152320
$0.125/pcsRFQ
1210J0500562JFT Image
  • Part#:1210J0500562JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1210
  • In Stock:72986
$0.296/pcsRFQ
1210Y0630222KAT Image
  • Part#:1210Y0630222KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1210
  • In Stock:75344
$0.259/pcsRFQ
1812Y2500122FFT Image
  • Part#:1812Y2500122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 1812
  • In Stock:17776
$1.701/pcsRFQ
2225J5000332KFT Image
  • Part#:2225J5000332KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 2225
  • In Stock:34100
$1.012/pcsRFQ
0505Y2000220JQT Image
  • Part#:0505Y2000220JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 0505
  • In Stock:100130
$0.197/pcsRFQ
0805Y1000391GCT Image
  • Part#:0805Y1000391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 0805
  • In Stock:211542
$0.108/pcsRFQ
1206Y1000220KQT Image
  • Part#:1206Y1000220KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:131315
$0.169/pcsRFQ
1808Y1000272JCR Image
  • Part#:1808Y1000272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1808
  • In Stock:100438
$0.201/pcsRFQ
0603Y1000333KXT Image
  • Part#:0603Y1000333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 0603
  • In Stock:427181
$0.049/pcsRFQ
1206Y1K00151GCT Image
  • Part#:1206Y1K00151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1206
  • In Stock:125142
$0.186/pcsRFQ
1210J0500820FCR Image
  • Part#:1210J0500820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1210
  • In Stock:55443
$0.555/pcsRFQ
1206Y1000181JER Image
  • Part#:1206Y1000181JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V X7R 1206
  • In Stock:162253
$0.133/pcsRFQ
2220J0500472GCT Image
  • Part#:2220J0500472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 2220
  • In Stock:25487
$1.204/pcsRFQ
1808J0250221KDT Image
  • Part#:1808J0250221KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V X7R 1808
  • In Stock:117165
$0.177/pcsRFQ
1206J2K00101MXT Image
  • Part#:1206J2K00101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2KV X7R 1206
  • In Stock:256148
$0.078/pcsRFQ
2220Y1000563KCT Image
  • Part#:2220Y1000563KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V C0G 2220
  • In Stock:23288
$1.351/pcsRFQ
1206Y0500152KXR Image
  • Part#:1206Y0500152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 1206
  • In Stock:250245
$0.075/pcsRFQ
2220Y0250473JFT Image
  • Part#:2220Y0250473JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V C0G/NP0 2220
  • In Stock:19476
$1.666/pcsRFQ
1808J0160394JXT Image
  • Part#:1808J0160394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1808
  • In Stock:98339
$0.224/pcsRFQ
1808Y2500390JFR Image
  • Part#:1808Y2500390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:129653
$0.18/pcsRFQ
2225J0160155MXT Image
  • Part#:2225J0160155MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 16V X7R 2225
  • In Stock:38070
$0.846/pcsRFQ
1808Y1000333MXR Image
  • Part#:1808Y1000333MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 1808
  • In Stock:145225
$0.143/pcsRFQ
1812Y0250563GFR Image
  • Part#:1812Y0250563GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 1812
  • In Stock:23275
$1.47/pcsRFQ
1808Y0250121GFR Image
  • Part#:1808Y0250121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1808
  • In Stock:78115
$0.277/pcsRFQ
1206Y0251P20DFT Image
  • Part#:1206Y0251P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 25V C0G/NP0 1206
  • In Stock:196220
$0.123/pcsRFQ
1206Y0100272FCR Image
  • Part#:1206Y0100272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 1206
  • In Stock:63483
$0.354/pcsRFQ
0603J0160121FCR Image
  • Part#:0603J0160121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 0603
  • In Stock:112845
$0.21/pcsRFQ
1812J0630682JFT Image
  • Part#:1812J0630682JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1812
  • In Stock:70158
$0.448/pcsRFQ
0603J1006P80HQT Image
  • Part#:0603J1006P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0603
  • In Stock:71371
$0.488/pcsRFQ
1206Y0160121JFR Image
  • Part#:1206Y0160121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1206
  • In Stock:152263
$0.13/pcsRFQ
0603Y0637P50BQT Image
  • Part#:0603Y0637P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 63V C0G/NP0 0603
  • In Stock:82796
$0.256/pcsRFQ
0603J2500390GCR Image
  • Part#:0603J2500390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0603
  • In Stock:217988
$0.092/pcsRFQ
1812J1000390FCR Image
  • Part#:1812J1000390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1812
  • In Stock:39971
$0.825/pcsRFQ
1812J0500104JCR Image
  • Part#:1812J0500104JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V C0G/NP0 1812
  • In Stock:39764
$0.942/pcsRFQ
1812J1000270JFR Image
  • Part#:1812J1000270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1812
  • In Stock:65724
$0.356/pcsRFQ
1210J0250563JXR Image
  • Part#:1210J0250563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 1210
  • In Stock:116496
$0.179/pcsRFQ
1812J5000560FCT Image
  • Part#:1812J5000560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1812
  • In Stock:37795
$0.849/pcsRFQ
1206J1002P20CQT Image
  • Part#:1206J1002P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 1206
  • In Stock:114200
$0.176/pcsRFQ
1210J1K20390JCR Image
  • Part#:1210J1K20390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.2KV C0G/NP0 1210
  • In Stock:176083
$0.123/pcsRFQ
0805Y0630271FAT Image
  • Part#:0805Y0630271FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 0805
  • In Stock:74470
$0.298/pcsRFQ
1210J1000221JFR Image
  • Part#:1210J1000221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1210
  • In Stock:88848
$0.243/pcsRFQ
2225Y2500680JCR Image
  • Part#:2225Y2500680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 2225
  • In Stock:33885
$0.934/pcsRFQ
1206J0500221FFR Image
  • Part#:1206J0500221FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1206
  • In Stock:86198
$0.422/pcsRFQ
1812Y0250102GFT Image
  • Part#:1812Y0250102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1812
  • In Stock:48417
$0.802/pcsRFQ
1206Y5000183KDR Image
  • Part#:1206Y5000183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 1206
  • In Stock:186125
$0.126/pcsRFQ
0805J6300391JXR Image
  • Part#:0805J6300391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V X7R 0805
  • In Stock:316585
$0.067/pcsRFQ
0603Y2005P10DUT Image
  • Part#:0603Y2005P10DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 200V C0G/NP0 0603
  • In Stock:195884
$0.106/pcsRFQ
1210Y0630120FAT Image
  • Part#:1210Y0630120FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 1210
  • In Stock:43232
$0.855/pcsRFQ
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