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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

2225Y1000470FFR Image
  • Part#:2225Y1000470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 2225
  • In Stock:8492
$4.539/pcsRFQ
  • Part#:0805Y0160472KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:394615
$0.052/pcsRFQ
1825Y0500391JCT Image
  • Part#:1825Y0500391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1825
  • In Stock:43284
$0.854/pcsRFQ
1812J0630273KDT Image
  • Part#:1812J0630273KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1812
  • In Stock:81437
$0.382/pcsRFQ
2220Y1K00820GCT Image
  • Part#:2220Y1K00820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 2220
  • In Stock:39098
$0.954/pcsRFQ
2220Y0500564MXR Image
  • Part#:2220Y0500564MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 2220
  • In Stock:42261
$0.74/pcsRFQ
  • Part#:0505J1000200KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 100V C0G/NP0 0505
  • In Stock:133230
$0.164/pcsRFQ
2225Y1K00182KXR Image
  • Part#:2225Y1K00182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 2225
  • In Stock:46023
$0.66/pcsRFQ
1206J0250274MDR Image
  • Part#:1206J0250274MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1206
  • In Stock:148179
$0.158/pcsRFQ
0805Y0500151FCT Image
  • Part#:0805Y0500151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 0805
  • In Stock:117272
$0.199/pcsRFQ
2220J0100183FCR Image
  • Part#:2220J0100183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V C0G/NP0 2220
  • In Stock:13577
$2.735/pcsRFQ
0603Y016P470BCT Image
  • Part#:0603Y016P470BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 16V C0G/NP0 0603
  • In Stock:168122
$0.124/pcsRFQ
0805J2000240KUT Image
  • Part#:0805J2000240KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 200V C0G/NP0 0805
  • In Stock:119875
$0.184/pcsRFQ
1808Y0250561KXT Image
  • Part#:1808Y0250561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 1808
  • In Stock:166964
$0.131/pcsRFQ
0603Y0500122JCR Image
  • Part#:0603Y0500122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 0603
  • In Stock:387414
$0.059/pcsRFQ
2225J2K00470GCT Image
  • Part#:2225J2K00470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 2KV C0G/NP0 2225
  • In Stock:30232
$1.157/pcsRFQ
1825J1K20273KXT Image
  • Part#:1825J1K20273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.2KV X7R 1825
  • In Stock:48055
$0.669/pcsRFQ
1206J1K00101KAR Image
  • Part#:1206J1K00101KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1000V C0G/NP0 1206
  • In Stock:156971
$0.134/pcsRFQ
2225Y2000823MXR Image
  • Part#:2225Y2000823MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 2225
  • In Stock:55331
$0.711/pcsRFQ
1825J0500104MXR Image
  • Part#:1825J0500104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 1825
  • In Stock:55312
$0.661/pcsRFQ
0603J1000152KDR Image
  • Part#:0603J1000152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 0603
  • In Stock:359539
$0.065/pcsRFQ
1812Y5000151KER Image
  • Part#:1812Y5000151KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 1812
  • In Stock:81779
$0.373/pcsRFQ
1808JA250151KCTPY2 Image
  • Part#:1808JA250151KCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:66691
$0.295/pcsRFQ
1808Y1000100JCR Image
  • Part#:1808Y1000100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1808
  • In Stock:92491
$0.204/pcsRFQ
1812J1000153MXTE03 Image
  • Part#:1812J1000153MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1812
  • In Stock:65105
$0.566/pcsRFQ
1210J0630393MDR Image
  • Part#:1210J0630393MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1210
  • In Stock:117332
$0.202/pcsRFQ
1111Y1K00240FQT Image
  • Part#:1111Y1K00240FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 1KV C0G/NP0 1111
  • In Stock:26741
$1.316/pcsRFQ
1206Y5000150KCR Image
  • Part#:1206Y5000150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1206
  • In Stock:246562
$0.077/pcsRFQ
1210J0100224KXR Image
  • Part#:1210J0100224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V X7R 1210
  • In Stock:118551
$0.163/pcsRFQ
1812J2K50150KCR Image
  • Part#:1812J2K50150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2.5KV C0G/NP0 1812
  • In Stock:89300
$0.253/pcsRFQ
0603Y0508P20BAT Image
  • Part#:0603Y0508P20BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0603
  • In Stock:81687
$0.231/pcsRFQ
1206J1500130KQT Image
  • Part#:1206J1500130KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 150V C0G/NP0 1206
  • In Stock:82066
$0.235/pcsRFQ
2220Y1000122GCR Image
  • Part#:2220Y1000122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 2220
  • In Stock:26432
$1.318/pcsRFQ
1808J2000472GFT Image
  • Part#:1808J2000472GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1808
  • In Stock:60066
$0.653/pcsRFQ
2225Y1000100JCT Image
  • Part#:2225Y1000100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 2225
  • In Stock:40113
$0.898/pcsRFQ
1210Y0104P70DCR Image
  • Part#:1210Y0104P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 10V C0G/NP0 1210
  • In Stock:109952
$0.199/pcsRFQ
1808J4K00820GCR Image
  • Part#:1808J4K00820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 4KV C0G/NP0 1808
  • In Stock:77271
$0.261/pcsRFQ
0603J2500562MXR Image
  • Part#:0603J2500562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 0603
  • In Stock:401846
$0.05/pcsRFQ
1812J1000103FFR Image
  • Part#:1812J1000103FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 1812
  • In Stock:18594
$1.697/pcsRFQ
1210J1K00470GAR Image
  • Part#:1210J1K00470GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1210
  • In Stock:65827
$0.314/pcsRFQ
1812Y6K00820JCR Image
  • Part#:1812Y6K00820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 6KV C0G/NP0 1812
  • In Stock:85646
$0.259/pcsRFQ
1812J5K00121FCR Image
  • Part#:1812J5K00121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 5KV C0G/NP0 1812
  • In Stock:49902
$0.696/pcsRFQ
1206Y1K50181GCR Image
  • Part#:1206Y1K50181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV C0G/NP0 1206
  • In Stock:77575
$0.251/pcsRFQ
1206Y2001P30DQT Image
  • Part#:1206Y2001P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 200V C0G/NP0 1206
  • In Stock:117356
$0.177/pcsRFQ
1812J0500102JAR Image
  • Part#:1812J0500102JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:93986
$0.362/pcsRFQ
2220J0250224FCR Image
  • Part#:2220J0250224FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V C0G/NP0 2220
  • In Stock:6401
$5.625/pcsRFQ
  • Part#:2220Y5000330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:47964
$0.707/pcsRFQ
0805J0160562KDR Image
  • Part#:0805J0160562KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V X7R 0805
  • In Stock:276028
$0.078/pcsRFQ
1812YA250100JCRPY2 Image
  • Part#:1812YA250100JCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1812
  • In Stock:82401
$0.374/pcsRFQ
2220J1K20272JCT Image
  • Part#:2220J1K20272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV C0G 2220
  • In Stock:55582
$0.684/pcsRFQ
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