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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

0603Y1000221MDR Image
  • Part#:0603Y1000221MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V X7R 0603
  • In Stock:333098
$0.059/pcsRFQ
2225Y0160334MXT Image
  • Part#:2225Y0160334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 2225
  • In Stock:43036
$0.84/pcsRFQ
1825Y2000124MXT Image
  • Part#:1825Y2000124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 200V X7R 1825
  • In Stock:38498
$0.843/pcsRFQ
1812Y1000223KET Image
  • Part#:1812Y1000223KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1812
  • In Stock:77646
$0.431/pcsRFQ
1206J0100822MXT Image
  • Part#:1206J0100822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V X7R 1206
  • In Stock:273318
$0.077/pcsRFQ
1825J2500121JCR Image
  • Part#:1825J2500121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1825
  • In Stock:39235
$0.829/pcsRFQ
1210J1000562KCR Image
  • Part#:1210J1000562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1210
  • In Stock:113313
$0.199/pcsRFQ
  • Part#:1210Y0630271FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:56552
$0.699/pcsRFQ
1812Y6300823JET Image
  • Part#:1812Y6300823JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 630V X7R 1812
  • In Stock:29722
$1.033/pcsRFQ
1206Y0507P50HQT Image
  • Part#:1206Y0507P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 50V C0G/NP0 1206
  • In Stock:38754
$0.928/pcsRFQ
2220J1K00331KXR Image
  • Part#:2220J1K00331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 2220
  • In Stock:78985
$0.47/pcsRFQ
0805Y0630221JXR Image
  • Part#:0805Y0630221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 0805
  • In Stock:340680
$0.062/pcsRFQ
1808Y0256P80CFR Image
  • Part#:1808Y0256P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 1808
  • In Stock:62021
$0.303/pcsRFQ
0603Y0160821KDT Image
  • Part#:0603Y0160821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V X7R 0603
  • In Stock:280087
$0.07/pcsRFQ
2220J0250184JXR Image
  • Part#:2220J0250184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 2220
  • In Stock:45056
$0.788/pcsRFQ
0805Y5003P60DQT Image
  • Part#:0805Y5003P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 500V C0G/NP0 0805
  • In Stock:148931
$0.143/pcsRFQ
1206Y6300470FCR Image
  • Part#:1206Y6300470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1206
  • In Stock:84953
$0.268/pcsRFQ
0805Y0500271FAR Image
  • Part#:0805Y0500271FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0805
  • In Stock:86547
$0.272/pcsRFQ
2220Y0160184JDR Image
  • Part#:2220Y0160184JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 2220
  • In Stock:23998
$1.296/pcsRFQ
1812J1K00391JDT Image
  • Part#:1812J1K00391JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV X7R 1812
  • In Stock:79750
$0.428/pcsRFQ
1808J6300102MXR Image
  • Part#:1808J6300102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1808
  • In Stock:114396
$0.197/pcsRFQ
1812J1K00391KXT Image
  • Part#:1812J1K00391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV X7R 1812
  • In Stock:78713
$0.269/pcsRFQ
0603J0160180FFT Image
  • Part#:0603J0160180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0603
  • In Stock:53168
$0.355/pcsRFQ
2225Y0160681KFT Image
  • Part#:2225Y0160681KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 2225
  • In Stock:24171
$1.417/pcsRFQ
1206J5000330JDR Image
  • Part#:1206J5000330JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V X7R 1206
  • In Stock:181774
$0.129/pcsRFQ
1210Y0500182JCR Image
  • Part#:1210Y0500182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1210
  • In Stock:117029
$0.172/pcsRFQ
2225Y0160822KFT Image
  • Part#:2225Y0160822KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 2225
  • In Stock:24872
$1.391/pcsRFQ
1825J2500123KXR Image
  • Part#:1825J2500123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 1825
  • In Stock:57909
$0.67/pcsRFQ
2225J0160103GFT Image
  • Part#:2225J0160103GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2225
  • In Stock:13437
$2.56/pcsRFQ
0805J2000681KXR Image
  • Part#:0805J2000681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V X7R 0805
  • In Stock:338496
$0.06/pcsRFQ
1825Y1K20102FCT Image
  • Part#:1825Y1K20102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV C0G 1825
  • In Stock:10075
$3.024/pcsRFQ
1812J1K20103JXR Image
  • Part#:1812J1K20103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.2KV X7R 1812
  • In Stock:82263
$0.384/pcsRFQ
0805J5002P20DFR Image
  • Part#:0805J5002P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 0805
  • In Stock:282066
$0.069/pcsRFQ
1812Y0500331GAT Image
  • Part#:1812Y0500331GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1812
  • In Stock:48621
$0.787/pcsRFQ
2220J2K50820KCR Image
  • Part#:2220J2K50820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2.5KV C0G/NP0 2220
  • In Stock:74416
$0.471/pcsRFQ
0805Y0160683MDR Image
  • Part#:0805Y0160683MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 0805
  • In Stock:218421
$0.107/pcsRFQ
0505J3000300GQT Image
  • Part#:0505J3000300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 300V C0G/NP0 0505
  • In Stock:56435
$0.333/pcsRFQ
0805Y0250103KDR Image
  • Part#:0805Y0250103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 0805
  • In Stock:251020
$0.08/pcsRFQ
1210J0630330GCT Image
  • Part#:1210J0630330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1210
  • In Stock:72612
$0.288/pcsRFQ
2225J1000473KXT Image
  • Part#:2225J1000473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 2225
  • In Stock:46732
$0.654/pcsRFQ
2220J0160104GFT Image
  • Part#:2220J0160104GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V C0G/NP0 2220
  • In Stock:13246
$2.907/pcsRFQ
1812J5000184KDR Image
  • Part#:1812J5000184KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 500V X7R 1812
  • In Stock:70407
$0.532/pcsRFQ
1825Y0100220JCT Image
  • Part#:1825Y0100220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 1825
  • In Stock:39766
$0.921/pcsRFQ
1210Y0250223KDT Image
  • Part#:1210Y0250223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1210
  • In Stock:92901
$0.225/pcsRFQ
  • Part#:2220J1K00150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:51857
$0.755/pcsRFQ
0603J0253P90CFR Image
  • Part#:0603J0253P90CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 25V C0G/NP0 0603
  • In Stock:265663
$0.089/pcsRFQ
1210Y0500124MXT Image
  • Part#:1210Y0500124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1210
  • In Stock:137442
$0.155/pcsRFQ
2225Y1K00102KCT Image
  • Part#:2225Y1K00102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 2225
  • In Stock:43751
$0.837/pcsRFQ
0603J5003P30CCR Image
  • Part#:0603J5003P30CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 500V C0G/NP0 0603
  • In Stock:328060
$0.07/pcsRFQ
1808Y0160153JFT Image
  • Part#:1808Y0160153JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1808
  • In Stock:67806
$0.324/pcsRFQ
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