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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

1812Y1K20150KCR Image
  • Part#:1812Y1K20150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 1812
  • In Stock:70546
$0.287/pcsRFQ
1808J0500390FCT Image
  • Part#:1808J0500390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1808
  • In Stock:79424
$0.381/pcsRFQ
1206J5003P30HQT Image
  • Part#:1206J5003P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 500V C0G/NP0 1206
  • In Stock:64276
$0.474/pcsRFQ
1210Y0160151GFR Image
  • Part#:1210Y0160151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1210
  • In Stock:85753
$0.44/pcsRFQ
0805J150P500CQT Image
  • Part#:0805J150P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 150V C0G/NP0 0805
  • In Stock:147063
$0.164/pcsRFQ
2225J1K50181JCT Image
  • Part#:2225J1K50181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV C0G/NP0 2225
  • In Stock:51834
$0.754/pcsRFQ
0603Y2500681JXR Image
  • Part#:0603Y2500681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 0603
  • In Stock:470549
$0.051/pcsRFQ
2225J0630683FCR Image
  • Part#:2225J0630683FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V C0G/NP0 2225
  • In Stock:6254
$4.935/pcsRFQ
0805Y5001P20BCR Image
  • Part#:0805Y5001P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 500V C0G/NP0 0805
  • In Stock:123180
$0.19/pcsRFQ
0603J2002P40DQT Image
  • Part#:0603J2002P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 200V C0G/NP0 0603
  • In Stock:259455
$0.091/pcsRFQ
2220Y3K00180JCT Image
  • Part#:2220Y3K00180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 3KV C0G/NP0 2220
  • In Stock:51484
$0.661/pcsRFQ
1812YA250390KCTSY2 Image
  • Part#:1812YA250390KCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1812
  • In Stock:54063
$0.353/pcsRFQ
1111J2K00270JQT Image
  • Part#:1111J2K00270JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1111
  • In Stock:63333
$0.346/pcsRFQ
  • Part#:0805Y0500332MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:340607
$0.062/pcsRFQ
1206Y2000392JDT Image
  • Part#:1206Y2000392JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V X7R 1206
  • In Stock:144533
$0.151/pcsRFQ
1210J1K04P70DFT Image
  • Part#:1210J1K04P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1210
  • In Stock:126493
$0.191/pcsRFQ
0805J050P900CQT Image
  • Part#:0805J050P900CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 50V C0G/NP0 0805
  • In Stock:125278
$0.154/pcsRFQ
2220J1000472GFR Image
  • Part#:2220J1000472GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 2220
  • In Stock:18088
$1.776/pcsRFQ
1206Y2500151JDT Image
  • Part#:1206Y2500151JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 1206
  • In Stock:151886
$0.15/pcsRFQ
2220Y0500222FCT Image
  • Part#:2220Y0500222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 2220
  • In Stock:13265
$2.718/pcsRFQ
0805J1K00560FCR Image
  • Part#:0805J1K00560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 0805
  • In Stock:109230
$0.187/pcsRFQ
1808Y0500821KXT Image
  • Part#:1808Y0500821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 1808
  • In Stock:147407
$0.145/pcsRFQ
1210Y0160223MDT Image
  • Part#:1210Y0160223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1210
  • In Stock:99627
$0.22/pcsRFQ
2220Y1K00330KFR Image
  • Part#:2220Y1K00330KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 2220
  • In Stock:50287
$0.769/pcsRFQ
1812Y2K00100FCR Image
  • Part#:1812Y2K00100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2KV C0G/NP0 1812
  • In Stock:36408
$0.897/pcsRFQ
2225Y1000182FCT Image
  • Part#:2225Y1000182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 2225
  • In Stock:9749
$3.509/pcsRFQ
1825Y5000122JCR Image
  • Part#:1825Y5000122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1825
  • In Stock:59145
$0.612/pcsRFQ
2225J0630182KFR Image
  • Part#:2225J0630182KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 2225
  • In Stock:28991
$1.215/pcsRFQ
0603Y0160561KDR Image
  • Part#:0603Y0160561KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 0603
  • In Stock:299799
$0.066/pcsRFQ
0805Y1001P40BQT Image
  • Part#:0805Y1001P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 100V C0G/NP0 0805
  • In Stock:121884
$0.155/pcsRFQ
2225Y6300180KCT Image
  • Part#:2225Y6300180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 2225
  • In Stock:47357
$0.829/pcsRFQ
1206Y6306P80DQT Image
  • Part#:1206Y6306P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 630V C0G/NP0 1206
  • In Stock:105285
$0.224/pcsRFQ
1111Y150P700DQT Image
  • Part#:1111Y150P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 150V C0G/NP0 1111
  • In Stock:82059
$0.251/pcsRFQ
1808Y1K00271FCT Image
  • Part#:1808Y1K00271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1808
  • In Stock:61870
$0.628/pcsRFQ
2225Y0250225KXR Image
  • Part#:2225Y0250225KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 25V X7R 2225
  • In Stock:28675
$1.067/pcsRFQ
1825Y5000822JXT Image
  • Part#:1825Y5000822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V X7R 1825
  • In Stock:45639
$0.819/pcsRFQ
0805Y1000102KCT Image
  • Part#:0805Y1000102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 0805
  • In Stock:267148
$0.078/pcsRFQ
1808Y0500271MXR Image
  • Part#:1808Y0500271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 1808
  • In Stock:183757
$0.127/pcsRFQ
2220Y0100334FCR Image
  • Part#:2220Y0100334FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 10V C0G/NP0 2220
  • In Stock:4468
$6.864/pcsRFQ
1210J1000103MDT Image
  • Part#:1210J1000103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1210
  • In Stock:91203
$0.212/pcsRFQ
0805Y1000182GAT Image
  • Part#:0805Y1000182GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 0805
  • In Stock:85227
$0.245/pcsRFQ
0805Y1K00221MXT Image
  • Part#:0805Y1K00221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 0805
  • In Stock:389670
$0.056/pcsRFQ
1808Y1K00273JXT Image
  • Part#:1808Y1K00273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1KV X7R 1808
  • In Stock:66435
$0.292/pcsRFQ
1812Y5000122KCT Image
  • Part#:1812Y5000122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1812
  • In Stock:79547
$0.29/pcsRFQ
0805J1000270GQT Image
  • Part#:0805J1000270GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0805
  • In Stock:64804
$0.309/pcsRFQ
2225Y0630184JCT Image
  • Part#:2225Y0630184JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V C0G/NP0 2225
  • In Stock:18266
$2.027/pcsRFQ
1210J2000272GFR Image
  • Part#:1210J2000272GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1210
  • In Stock:70605
$0.543/pcsRFQ
1206J0100682FCR Image
  • Part#:1206J0100682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:76061
$0.283/pcsRFQ
2220J0630561KFT Image
  • Part#:2220J0630561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 2220
  • In Stock:40503
$0.972/pcsRFQ
1210J0630153KDT Image
  • Part#:1210J0630153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 1210
  • In Stock:99539
$0.219/pcsRFQ
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