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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

0603J0630393KDT Image
  • Part#:0603J0630393KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 0603
  • In Stock:266941
$0.082/pcsRFQ
2220Y2500120KFR Image
  • Part#:2220Y2500120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2220
  • In Stock:31944
$1.229/pcsRFQ
1206Y0100332JXT Image
  • Part#:1206Y0100332JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V X7R 1206
  • In Stock:254412
$0.095/pcsRFQ
1825J0500563JXT Image
  • Part#:1825J0500563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1825
  • In Stock:38677
$0.867/pcsRFQ
0805J0108P20DCT Image
  • Part#:0805J0108P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 10V C0G/NP0 0805
  • In Stock:409677
$0.057/pcsRFQ
0603J2001P20BAT Image
  • Part#:0603J2001P20BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 200V C0G/NP0 0603
  • In Stock:96370
$0.214/pcsRFQ
1812Y0160271JFR Image
  • Part#:1812Y0160271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1812
  • In Stock:84636
$0.42/pcsRFQ
0603Y0250563MDT Image
  • Part#:0603Y0250563MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 0603
  • In Stock:282376
$0.079/pcsRFQ
0505Y0637P50BQT Image
  • Part#:0505Y0637P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 63V C0G/NP0 0505
  • In Stock:65208
$0.463/pcsRFQ
1812Y2500222FFT Image
  • Part#:1812Y2500222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1812
  • In Stock:20270
$1.703/pcsRFQ
0603Y2500330FCT Image
  • Part#:0603Y2500330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 0603
  • In Stock:127436
$0.186/pcsRFQ
1825Y2K00121FCT Image
  • Part#:1825Y2K00121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2KV C0G/NP0 1825
  • In Stock:14719
$2.227/pcsRFQ
1812Y0630103JDR Image
  • Part#:1812Y0630103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 1812
  • In Stock:63806
$0.493/pcsRFQ
0603J0100180KCR Image
  • Part#:0603J0100180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 0603
  • In Stock:326666
$0.067/pcsRFQ
1812Y6300561KER Image
  • Part#:1812Y6300561KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 1812
  • In Stock:79197
$0.383/pcsRFQ
1825J5000100FCT Image
  • Part#:1825J5000100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1825
  • In Stock:16428
$2.161/pcsRFQ
1206Y0632P70BAT Image
  • Part#:1206Y0632P70BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 1206
  • In Stock:93837
$0.376/pcsRFQ
1210J0250392KDT Image
  • Part#:1210J0250392KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V X7R 1210
  • In Stock:89368
$0.221/pcsRFQ
1812J2K00221KXR Image
  • Part#:1812J2K00221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV X7R 1812
  • In Stock:95229
$0.249/pcsRFQ
0603Y016P560BCT Image
  • Part#:0603Y016P560BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 16V C0G/NP0 0603
  • In Stock:188044
$0.121/pcsRFQ
1812Y1000474MXT Image
  • Part#:1812Y1000474MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 100V X7R 1812
  • In Stock:65909
$0.478/pcsRFQ
1808Y6K00221JXT Image
  • Part#:1808Y6K00221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV X7R 1808
  • In Stock:106100
$0.211/pcsRFQ
1206Y3000331KQT Image
  • Part#:1206Y3000331KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 300V C0G/NP0 1206
  • In Stock:82827
$0.272/pcsRFQ
1812J0160103JFT Image
  • Part#:1812J0160103JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 1812
  • In Stock:84546
$0.466/pcsRFQ
1808Y3K00681MXR Image
  • Part#:1808Y3K00681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 3KV X7R 1808
  • In Stock:143121
$0.136/pcsRFQ
1206Y1K00180JCT Image
  • Part#:1206Y1K00180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1206
  • In Stock:189048
$0.105/pcsRFQ
1812J0630152GCT Image
  • Part#:1812J0630152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1812
  • In Stock:66384
$0.474/pcsRFQ
1825J2K50120KCT Image
  • Part#:1825J2K50120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2.5KV C0G/NP0 1825
  • In Stock:70358
$0.55/pcsRFQ
1210Y5000103KDR Image
  • Part#:1210Y5000103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1210
  • In Stock:145049
$0.16/pcsRFQ
2225Y0160153GCR Image
  • Part#:2225Y0160153GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 2225
  • In Stock:19004
$1.937/pcsRFQ
1812Y2000563MDR Image
  • Part#:1812Y2000563MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 1812
  • In Stock:94122
$0.403/pcsRFQ
1206J0500154JDR Image
  • Part#:1206J0500154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1206
  • In Stock:93786
$0.203/pcsRFQ
1210J0160182MXR Image
  • Part#:1210J0160182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V X7R 1210
  • In Stock:166889
$0.135/pcsRFQ
1111J1001P30CQT Image
  • Part#:1111J1001P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 100V C0G/NP0 1111
  • In Stock:69148
$0.291/pcsRFQ
1812J6300100FCT Image
  • Part#:1812J6300100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1812
  • In Stock:47167
$0.674/pcsRFQ
0805J2500680FCR Image
  • Part#:0805J2500680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 0805
  • In Stock:117750
$0.188/pcsRFQ
1812J6300392GCT Image
  • Part#:1812J6300392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V C0G/NP0 1812
  • In Stock:46916
$0.639/pcsRFQ
1206Y2000390JFT Image
  • Part#:1206Y2000390JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1206
  • In Stock:173678
$0.129/pcsRFQ
2225J0100104JXT Image
  • Part#:2225J0100104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 2225
  • In Stock:42695
$0.81/pcsRFQ
1825Y5000220JCR Image
  • Part#:1825Y5000220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1825
  • In Stock:53669
$0.607/pcsRFQ
1206Y0630150KQT Image
  • Part#:1206Y0630150KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1206
  • In Stock:85896
$0.235/pcsRFQ
1812Y6300270FCR Image
  • Part#:1812Y6300270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1812
  • In Stock:46648
$0.724/pcsRFQ
2225Y1K00561JFT Image
  • Part#:2225Y1K00561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 2225
  • In Stock:31246
$1.234/pcsRFQ
1808Y5000332FCT Image
  • Part#:1808Y5000332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1808
  • In Stock:41750
$0.808/pcsRFQ
1206J1K53P30DCR Image
  • Part#:1206J1K53P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 1.5KV C0G/NP0 1206
  • In Stock:235727
$0.08/pcsRFQ
0603J0100681GCR Image
  • Part#:0603J0100681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 0603
  • In Stock:178655
$0.106/pcsRFQ
1825Y0250223MXT Image
  • Part#:1825Y0250223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1825
  • In Stock:45971
$0.784/pcsRFQ
2225Y2K00222KCR Image
  • Part#:2225Y2K00222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2KV C0G/NP0 2225
  • In Stock:22611
$1.405/pcsRFQ
1812YA250390GCTPY2 Image
  • Part#:1812YA250390GCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1812
  • In Stock:44298
$0.728/pcsRFQ
1808J2000153KXR Image
  • Part#:1808J2000153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1808
  • In Stock:181237
$0.119/pcsRFQ
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