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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

1808YA250151JCRSPU Image
  • Part#:1808YA250151JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:86144
$0.218/pcsRFQ
1206J0162P70CCT Image
  • Part#:1206J0162P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 16V C0G/NP0 1206
  • In Stock:195297
$0.114/pcsRFQ
0805J0630330FAR Image
  • Part#:0805J0630330FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 0805
  • In Stock:77805
$0.26/pcsRFQ
0805J0631P20CCR Image
  • Part#:0805J0631P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 0805
  • In Stock:268260
$0.082/pcsRFQ
2220Y5000332GCT Image
  • Part#:2220Y5000332GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 2220
  • In Stock:31605
$1.08/pcsRFQ
0805J2001P70BUT Image
  • Part#:0805J2001P70BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 200V C0G/NP0 0805
  • In Stock:97395
$0.196/pcsRFQ
1206J3000471GQT Image
  • Part#:1206J3000471GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 300V C0G/NP0 1206
  • In Stock:65843
$0.489/pcsRFQ
0805J2000820FFR Image
  • Part#:0805J2000820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0805
  • In Stock:86437
$0.279/pcsRFQ
1812J0500470GFR Image
  • Part#:1812J0500470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1812
  • In Stock:59732
$0.616/pcsRFQ
1210Y1000822FFR Image
  • Part#:1210Y1000822FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1210
  • In Stock:25075
$1.265/pcsRFQ
1206J6300910JQT Image
  • Part#:1206J6300910JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 630V C0G/NP0 1206
  • In Stock:98606
$0.198/pcsRFQ
1210Y5000471MDT Image
  • Part#:1210Y5000471MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1210
  • In Stock:127385
$0.149/pcsRFQ
1210Y2500821FCT Image
  • Part#:1210Y2500821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1210
  • In Stock:48579
$0.632/pcsRFQ
1812J0500680GAT Image
  • Part#:1812J0500680GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1812
  • In Stock:50596
$0.715/pcsRFQ
1825Y5K00152KXR Image
  • Part#:1825Y5K00152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 5KV X7R 1825
  • In Stock:72728
$0.431/pcsRFQ
1812J1K50182JXR Image
  • Part#:1812J1K50182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1.5KV X7R 1812
  • In Stock:68981
$0.286/pcsRFQ
1210J0160824MXT Image
  • Part#:1210J0160824MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1210
  • In Stock:92382
$0.256/pcsRFQ
0805J1000472MDR Image
  • Part#:0805J1000472MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 0805
  • In Stock:302703
$0.08/pcsRFQ
2225Y0500560FCT Image
  • Part#:2225Y0500560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 2225
  • In Stock:11531
$3.079/pcsRFQ
2225Y1K20222GCR Image
  • Part#:2225Y1K20222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV C0G 2225
  • In Stock:18538
$1.859/pcsRFQ
1808Y5K04P70CCT Image
  • Part#:1808Y5K04P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 5KV C0G/NP0 1808
  • In Stock:71002
$0.27/pcsRFQ
1812J0250220JFR Image
  • Part#:1812J0250220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1812
  • In Stock:97579
$0.372/pcsRFQ
  • Part#:1808J0100392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:222990
$0.092/pcsRFQ
1210J0160392JXT Image
  • Part#:1210J0160392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 1210
  • In Stock:106914
$0.181/pcsRFQ
1206J2500560JQT Image
  • Part#:1206J2500560JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1206
  • In Stock:121994
$0.195/pcsRFQ
1808JA250391GCTSP Image
  • Part#:1808JA250391GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1808
  • In Stock:71769
$0.444/pcsRFQ
2220J0500473MXT Image
  • Part#:2220J0500473MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V X7R 2220
  • In Stock:58057
$0.594/pcsRFQ
1206J5000271GFR Image
  • Part#:1206J5000271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1206
  • In Stock:83570
$0.227/pcsRFQ
1812J0630331FAT Image
  • Part#:1812J0630331FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1812
  • In Stock:26862
$1.34/pcsRFQ
0505J3000750JQT Image
  • Part#:0505J3000750JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 300V C0G/NP0 0505
  • In Stock:55398
$0.345/pcsRFQ
0603J063P820BFT Image
  • Part#:0603J063P820BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 63V C0G/NP0 0603
  • In Stock:88683
$0.218/pcsRFQ
1812Y6300153KET Image
  • Part#:1812Y6300153KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 630V X7R 1812
  • In Stock:70989
$0.46/pcsRFQ
1206Y1000272MER Image
  • Part#:1206Y1000272MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1206
  • In Stock:202584
$0.104/pcsRFQ
1206Y1500360GQT Image
  • Part#:1206Y1500360GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 150V C0G/NP0 1206
  • In Stock:71331
$0.263/pcsRFQ
1825Y3K00151JCR Image
  • Part#:1825Y3K00151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 3KV C0G/NP0 1825
  • In Stock:49043
$0.665/pcsRFQ
1808Y1000330GCT Image
  • Part#:1808Y1000330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1808
  • In Stock:102038
$0.204/pcsRFQ
1812J0250820FFT Image
  • Part#:1812J0250820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1812
  • In Stock:27798
$1.399/pcsRFQ
1825Y1K50102FCR Image
  • Part#:1825Y1K50102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.5KV C0G 1825
  • In Stock:11256
$2.868/pcsRFQ
1812J0160822MXR Image
  • Part#:1812J0160822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1812
  • In Stock:77340
$0.246/pcsRFQ
2225Y0160180FFT Image
  • Part#:2225Y0160180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 2225
  • In Stock:6835
$5.504/pcsRFQ
2225Y0500333FFT Image
  • Part#:2225Y0500333FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 2225
  • In Stock:4519
$6.674/pcsRFQ
2220Y1000273JCT Image
  • Part#:2220Y1000273JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 2220
  • In Stock:31470
$1.124/pcsRFQ
1111J3000221FQT Image
  • Part#:1111J3000221FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 300V C0G/NP0 1111
  • In Stock:23883
$1.632/pcsRFQ
2225Y0500150KFR Image
  • Part#:2225Y0500150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 2225
  • In Stock:29535
$1.262/pcsRFQ
1206J2500200GQT Image
  • Part#:1206J2500200GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 250V C0G/NP0 1206
  • In Stock:79971
$0.268/pcsRFQ
2220J4K00150JCT Image
  • Part#:2220J4K00150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 4KV C0G/NP0 2220
  • In Stock:71493
$0.279/pcsRFQ
1206J0500151GCT Image
  • Part#:1206J0500151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:161491
$0.12/pcsRFQ
1206J1000151JXR Image
  • Part#:1206J1000151JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V X7R 1206
  • In Stock:270582
$0.089/pcsRFQ
1812Y1K00680JFR Image
  • Part#:1812Y1K00680JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:76806
$0.388/pcsRFQ
2225J0630822JCT Image
  • Part#:2225J0630822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 2225
  • In Stock:39415
$0.866/pcsRFQ
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