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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

1808JA258P20DCRPY2 Image
  • Part#:1808JA258P20DCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1808
  • In Stock:63909
$0.337/pcsRFQ
0805Y0630470GFT Image
  • Part#:0805Y0630470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0805
  • In Stock:159291
$0.146/pcsRFQ
1111J1502P10DQT Image
  • Part#:1111J1502P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 150V C0G/NP0 1111
  • In Stock:67979
$0.28/pcsRFQ
0805J2000821MXT Image
  • Part#:0805J2000821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 0805
  • In Stock:297178
$0.065/pcsRFQ
1808J0160680MDT Image
  • Part#:1808J0160680MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V X7R 1808
  • In Stock:109373
$0.172/pcsRFQ
1808Y2500221JCT Image
  • Part#:1808Y2500221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1808
  • In Stock:157900
$0.137/pcsRFQ
1206J0160473KXT Image
  • Part#:1206J0160473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1206
  • In Stock:258999
$0.087/pcsRFQ
2220J6K00101KCR Image
  • Part#:2220J6K00101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 6KV C0G/NP0 2220
  • In Stock:61953
$0.326/pcsRFQ
1206J1K21P00DCT Image
  • Part#:1206J1K21P00DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1.2KV C0G/NP0 1206
  • In Stock:250897
$0.085/pcsRFQ
0805Y0630821KFR Image
  • Part#:0805Y0630821KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 0805
  • In Stock:252556
$0.083/pcsRFQ
0805Y2000220JAR Image
  • Part#:0805Y2000220JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 0805
  • In Stock:249848
$0.084/pcsRFQ
1825J0250181KCR Image
  • Part#:1825J0250181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1825
  • In Stock:44640
$0.772/pcsRFQ
1812J2500103GFR Image
  • Part#:1812J2500103GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V C0G 1812
  • In Stock:34207
$1.014/pcsRFQ
0603Y1001P00BAR Image
  • Part#:0603Y1001P00BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0603
  • In Stock:101923
$0.223/pcsRFQ
2220J0500104KDT Image
  • Part#:2220J0500104KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 2220
  • In Stock:41822
$0.889/pcsRFQ
2225Y0160181GCR Image
  • Part#:2225Y0160181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 2225
  • In Stock:18800
$1.809/pcsRFQ
0805J5000150KFR Image
  • Part#:0805J5000150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 0805
  • In Stock:321037
$0.069/pcsRFQ
2225Y2000181KCT Image
  • Part#:2225Y2000181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 2225
  • In Stock:36482
$0.923/pcsRFQ
0603Y2000180KFR Image
  • Part#:0603Y2000180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 0603
  • In Stock:283771
$0.075/pcsRFQ
1812YA250271JXTSY2 Image
  • Part#:1812YA250271JXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 1812
  • In Stock:84003
$0.418/pcsRFQ
0603J0500222MDR Image
  • Part#:0603J0500222MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 0603
  • In Stock:394580
$0.058/pcsRFQ
1206J6300561GCR Image
  • Part#:1206J6300561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:126704
$0.149/pcsRFQ
1825J0250270GCT Image
  • Part#:1825J0250270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1825
  • In Stock:26230
$1.432/pcsRFQ
1812J1K00120JFT Image
  • Part#:1812J1K00120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1812
  • In Stock:85548
$0.401/pcsRFQ
2220Y2500273MXR Image
  • Part#:2220Y2500273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 2220
  • In Stock:59768
$0.658/pcsRFQ
1812Y1K00473KJT Image
  • Part#:1812Y1K00473KJT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 1KV X7R 1812
  • In Stock:58876
$0.535/pcsRFQ
1808J0500562MDT Image
  • Part#:1808J0500562MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 1808
  • In Stock:99257
$0.199/pcsRFQ
1210Y2500392JCT Image
  • Part#:1210Y2500392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1210
  • In Stock:94643
$0.25/pcsRFQ
0805J0630821FFR Image
  • Part#:0805J0630821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 0805
  • In Stock:81247
$0.29/pcsRFQ
0603Y1000103JXR Image
  • Part#:0603Y1000103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 0603
  • In Stock:328907
$0.059/pcsRFQ
1206J5000220KCT Image
  • Part#:1206J5000220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1206
  • In Stock:283255
$0.081/pcsRFQ
1808J5000152FCT Image
  • Part#:1808J5000152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1808
  • In Stock:56256
$0.596/pcsRFQ
1206J0630201JQT Image
  • Part#:1206J0630201JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 63V C0G/NP0 1206
  • In Stock:88938
$0.231/pcsRFQ
1206Y1K00392MER Image
  • Part#:1206Y1K00392MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1206
  • In Stock:184535
$0.129/pcsRFQ
2225Y6300471KXR Image
  • Part#:2225Y6300471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 2225
  • In Stock:41692
$0.767/pcsRFQ
2225J2K00273JXR Image
  • Part#:2225J2K00273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 2KV X7R 2225
  • In Stock:21168
$1.418/pcsRFQ
1111J1500470KQT Image
  • Part#:1111J1500470KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 150V C0G/NP0 1111
  • In Stock:64434
$0.291/pcsRFQ
1825Y5K00221FCR Image
  • Part#:1825Y5K00221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 5KV C0G/NP0 1825
  • In Stock:22652
$1.619/pcsRFQ
1206Y3003P60DQT Image
  • Part#:1206Y3003P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 300V C0G/NP0 1206
  • In Stock:100864
$0.199/pcsRFQ
2225Y0500393MDT Image
  • Part#:2225Y0500393MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 2225
  • In Stock:30185
$1.074/pcsRFQ
1812J0630104JDT Image
  • Part#:1812J0630104JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 1812
  • In Stock:70159
$0.498/pcsRFQ
1812J0500224KDT Image
  • Part#:1812J0500224KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 1812
  • In Stock:92861
$0.418/pcsRFQ
2225J0500184FCT Image
  • Part#:2225J0500184FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V C0G/NP0 2225
  • In Stock:5850
$6.484/pcsRFQ
1206J0630820KCR Image
  • Part#:1206J0630820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1206
  • In Stock:280283
$0.076/pcsRFQ
1808Y0630471JCR Image
  • Part#:1808Y0630471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1808
  • In Stock:175743
$0.119/pcsRFQ
1206J2500222FFT Image
  • Part#:1206J2500222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1206
  • In Stock:57232
$0.656/pcsRFQ
1825J1000224JXR Image
  • Part#:1825J1000224JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 1825
  • In Stock:41101
$0.949/pcsRFQ
1825J2K50150GCT Image
  • Part#:1825J2K50150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2.5KV C0G/NP0 1825
  • In Stock:36981
$0.991/pcsRFQ
2225Y0250475JDT Image
  • Part#:2225Y0250475JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7UF 25V X7R 2225
  • In Stock:12167
$2.611/pcsRFQ
0603J0252P20BCR Image
  • Part#:0603J0252P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 0603
  • In Stock:193556
$0.115/pcsRFQ
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