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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

2225J0250270KFR Image
  • Part#:2225J0250270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 2225
  • In Stock:29868
$1.324/pcsRFQ
2220J5000682MDT Image
  • Part#:2220J5000682MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 2220
  • In Stock:63767
$0.571/pcsRFQ
1812J1000153MDT Image
  • Part#:1812J1000153MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1812
  • In Stock:100161
$0.378/pcsRFQ
2220Y0500155MXR Image
  • Part#:2220Y0500155MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 2220
  • In Stock:36956
$0.823/pcsRFQ
1206J1000180JAT Image
  • Part#:1206J1000180JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1206
  • In Stock:177917
$0.117/pcsRFQ
2220J4K00820GCR Image
  • Part#:2220J4K00820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 4KV C0G/NP0 2220
  • In Stock:72379
$0.457/pcsRFQ
1206Y0164P70BCT Image
  • Part#:1206Y0164P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1206
  • In Stock:93856
$0.256/pcsRFQ
1825J1K50273JXT Image
  • Part#:1825J1K50273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.5KV X7R 1825
  • In Stock:43059
$0.825/pcsRFQ
1808J0500562KCR Image
  • Part#:1808J0500562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1808
  • In Stock:189223
$0.121/pcsRFQ
1825J0250330GCR Image
  • Part#:1825J0250330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 1825
  • In Stock:21132
$1.445/pcsRFQ
1808Y0250150FCR Image
  • Part#:1808Y0250150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1808
  • In Stock:93260
$0.415/pcsRFQ
0805Y0500181JXR Image
  • Part#:0805Y0500181JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V X7R 0805
  • In Stock:345838
$0.062/pcsRFQ
1206Y0630682GCT Image
  • Part#:1206Y0630682GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1206
  • In Stock:86348
$0.241/pcsRFQ
0805Y0630151JER Image
  • Part#:0805Y0630151JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V X7R 0805
  • In Stock:238258
$0.091/pcsRFQ
1808Y2000472KCT Image
  • Part#:1808Y2000472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1808
  • In Stock:77235
$0.274/pcsRFQ
0603Y2005P60DFR Image
  • Part#:0603Y2005P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0603
  • In Stock:308573
$0.073/pcsRFQ
0505Y0633P00CQT Image
  • Part#:0505Y0633P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 63V C0G/NP0 0505
  • In Stock:119767
$0.201/pcsRFQ
  • Part#:1808J0250680JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V X7R 1808
  • In Stock:137109
$0.141/pcsRFQ
1812J0160391FCT Image
  • Part#:1812J0160391FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 1812
  • In Stock:33691
$0.902/pcsRFQ
2220Y0500181KFR Image
  • Part#:2220Y0500181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 2220
  • In Stock:29061
$1.141/pcsRFQ
2220Y3K00470GCT Image
  • Part#:2220Y3K00470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 3KV C0G/NP0 2220
  • In Stock:32572
$1.166/pcsRFQ
1206J0630910GQT Image
  • Part#:1206J0630910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 63V C0G/NP0 1206
  • In Stock:75499
$0.292/pcsRFQ
1808JA250330GCRSY2 Image
  • Part#:1808JA250330GCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1808
  • In Stock:65202
$0.518/pcsRFQ
1206Y2K04P30HQT Image
  • Part#:1206Y2K04P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 2000V C0G/NP0 1206
  • In Stock:49449
$0.735/pcsRFQ
2220J1K50330JCR Image
  • Part#:2220J1K50330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.5KV C0G/NP0 2220
  • In Stock:75421
$0.465/pcsRFQ
1812J6300562GAR Image
  • Part#:1812J6300562GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V C0G/NP0 1812
  • In Stock:25471
$1.224/pcsRFQ
1210Y1000331JAR Image
  • Part#:1210Y1000331JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1210
  • In Stock:79242
$0.245/pcsRFQ
0805J2001P80BFT Image
  • Part#:0805J2001P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 0805
  • In Stock:76664
$0.269/pcsRFQ
0603Y0250271KDT Image
  • Part#:0603Y0250271KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V X7R 0603
  • In Stock:355447
$0.064/pcsRFQ
1808J6300392MXR Image
  • Part#:1808J6300392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V X7R 1808
  • In Stock:96706
$0.202/pcsRFQ
1808J1000391KDT Image
  • Part#:1808J1000391KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V X7R 1808
  • In Stock:112620
$0.181/pcsRFQ
1808J6300221KCT Image
  • Part#:1808J6300221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1808
  • In Stock:140774
$0.167/pcsRFQ
2220J0250223KFT Image
  • Part#:2220J0250223KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 2220
  • In Stock:33175
$1.165/pcsRFQ
1206Y1K51P80DCT Image
  • Part#:1206Y1K51P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1.5KV C0G/NP0 1206
  • In Stock:241244
$0.09/pcsRFQ
1808J1000820KFR Image
  • Part#:1808J1000820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1808
  • In Stock:142194
$0.164/pcsRFQ
1812J2000822MDR Image
  • Part#:1812J2000822MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V X7R 1812
  • In Stock:59497
$0.355/pcsRFQ
1825J1K20680KCR Image
  • Part#:1825J1K20680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1825
  • In Stock:64597
$0.481/pcsRFQ
0805Y1K00820FCT Image
  • Part#:0805Y1K00820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 0805
  • In Stock:94979
$0.213/pcsRFQ
1206Y5002P70BCR Image
  • Part#:1206Y5002P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 500V C0G/NP0 1206
  • In Stock:80675
$0.277/pcsRFQ
2225J0630470FCT Image
  • Part#:2225J0630470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 2225
  • In Stock:12736
$2.785/pcsRFQ
0603J0500270JQT Image
  • Part#:0603J0500270JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 0603
  • In Stock:184472
$0.119/pcsRFQ
1206Y0630392GFR Image
  • Part#:1206Y0630392GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1206
  • In Stock:62246
$0.311/pcsRFQ
1206Y1000511JQT Image
  • Part#:1206Y1000511JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 100V C0G/NP0 1206
  • In Stock:67836
$0.298/pcsRFQ
1206J6300681GCR Image
  • Part#:1206J6300681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:128516
$0.146/pcsRFQ
1111J2K00160GQT Image
  • Part#:1111J2K00160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 2KV C0G/NP0 1111
  • In Stock:57845
$0.643/pcsRFQ
1210Y0250472FCR Image
  • Part#:1210Y0250472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1210
  • In Stock:61470
$0.633/pcsRFQ
1206Y1000821KCR Image
  • Part#:1206Y1000821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1206
  • In Stock:257257
$0.087/pcsRFQ
1206Y5000122KDR Image
  • Part#:1206Y5000122KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 1206
  • In Stock:226742
$0.1/pcsRFQ
2225J0160224FCT Image
  • Part#:2225J0160224FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V C0G/NP0 2225
  • In Stock:6463
$5.736/pcsRFQ
1812Y1000153KAT Image
  • Part#:1812Y1000153KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 100V C0G/NP0 1812
  • In Stock:55871
$0.593/pcsRFQ
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