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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

2220Y1K00680KFR Image
  • Part#:2220Y1K00680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 2220
  • In Stock:42702
$0.747/pcsRFQ
2225J1000274KDT Image
  • Part#:2225J1000274KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 100V X7R 2225
  • In Stock:30022
$1.165/pcsRFQ
0603J0500391JCT Image
  • Part#:0603J0500391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 0603
  • In Stock:366038
$0.058/pcsRFQ
0805Y0100682MXT Image
  • Part#:0805Y0100682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V X7R 0805
  • In Stock:411368
$0.057/pcsRFQ
0805J5000680KDT Image
  • Part#:0805J5000680KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V X7R 0805
  • In Stock:266965
$0.076/pcsRFQ
1808Y3K00181KXT Image
  • Part#:1808Y3K00181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 3KV X7R 1808
  • In Stock:111526
$0.171/pcsRFQ
0805J0630561JCR Image
  • Part#:0805J0630561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 0805
  • In Stock:355385
$0.059/pcsRFQ
  • Part#:0805J2000120GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:186504
$0.122/pcsRFQ
2225J1000333MXT Image
  • Part#:2225J1000333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 2225
  • In Stock:62596
$0.628/pcsRFQ
2225Y1K00122FFT Image
  • Part#:2225Y1K00122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 2225
  • In Stock:10833
$3.532/pcsRFQ
1808Y0160473JXR Image
  • Part#:1808Y0160473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1808
  • In Stock:123743
$0.164/pcsRFQ
0805J0501P20BCT Image
  • Part#:0805J0501P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 0805
  • In Stock:127561
$0.178/pcsRFQ
2225J1K00331GCR Image
  • Part#:2225J1K00331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 2225
  • In Stock:33101
$1.176/pcsRFQ
1206J500P600DQT Image
  • Part#:1206J500P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 500V C0G/NP0 1206
  • In Stock:128682
$0.168/pcsRFQ
1210Y1000820KAR Image
  • Part#:1210Y1000820KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1210
  • In Stock:97813
$0.238/pcsRFQ
2220J3K00820GCR Image
  • Part#:2220J3K00820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 3KV C0G/NP0 2220
  • In Stock:37917
$1.015/pcsRFQ
  • Part#:1210J0250822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:209818
$0.115/pcsRFQ
  • Part#:1825Y0100330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:15529
$2.546/pcsRFQ
1812Y5000221JER Image
  • Part#:1812Y5000221JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1812
  • In Stock:85984
$0.407/pcsRFQ
1210Y1000821JFT Image
  • Part#:1210Y1000821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1210
  • In Stock:79201
$0.258/pcsRFQ
0805Y0630101KXT Image
  • Part#:0805Y0630101KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V X7R 0805
  • In Stock:346349
$0.056/pcsRFQ
0805J1000221GFR Image
  • Part#:0805J1000221GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 0805
  • In Stock:132371
$0.144/pcsRFQ
1808JA250820JCRSPU Image
  • Part#:1808JA250820JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1808
  • In Stock:105451
$0.189/pcsRFQ
1206J2500121KCT Image
  • Part#:1206J2500121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1206
  • In Stock:248203
$0.092/pcsRFQ
2225J1K50333JXT Image
  • Part#:2225J1K50333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1.5KV X7R 2225
  • In Stock:23088
$1.293/pcsRFQ
1206J2000121FCR Image
  • Part#:1206J2000121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1206
  • In Stock:67750
$0.322/pcsRFQ
1825Y1K50272KCR Image
  • Part#:1825Y1K50272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.5KV C0G 1825
  • In Stock:40493
$0.819/pcsRFQ
1812J0160683MXR Image
  • Part#:1812J0160683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 1812
  • In Stock:89640
$0.244/pcsRFQ
2220J0250275MDR Image
  • Part#:2220J0250275MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 25V X7R 2220
  • In Stock:22440
$1.437/pcsRFQ
2220J5K00471KXT Image
  • Part#:2220J5K00471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV X7R 2220
  • In Stock:77991
$0.276/pcsRFQ
0603Y2500120GFT Image
  • Part#:0603Y2500120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0603
  • In Stock:141335
$0.145/pcsRFQ
1808J0250471JCR Image
  • Part#:1808J0250471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1808
  • In Stock:188067
$0.118/pcsRFQ
1206Y3008P20CQT Image
  • Part#:1206Y3008P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 300V C0G/NP0 1206
  • In Stock:87984
$0.259/pcsRFQ
1210J2000221FAT Image
  • Part#:1210J2000221FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 1210
  • In Stock:44019
$0.896/pcsRFQ
2220Y0630330FFR Image
  • Part#:2220Y0630330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 2220
  • In Stock:9096
$4.186/pcsRFQ
1808J2000151GCR Image
  • Part#:1808J2000151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1808
  • In Stock:111606
$0.183/pcsRFQ
1812J2500681KFT Image
  • Part#:1812J2500681KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1812
  • In Stock:74484
$0.413/pcsRFQ
2220Y2K00102FCR Image
  • Part#:2220Y2K00102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2KV C0G/NP0 2220
  • In Stock:12314
$2.719/pcsRFQ
2211YA250390JCRSPU Image
  • Part#:2211YA250390JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 2211
  • In Stock:68660
$0.535/pcsRFQ
1206J0500360FQT Image
  • Part#:1206J0500360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 50V C0G/NP0 1206
  • In Stock:45675
$0.677/pcsRFQ
2220J1K00271KXT Image
  • Part#:2220J1K00271KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV X7R 2220
  • In Stock:70776
$0.515/pcsRFQ
1808Y6300123MXT Image
  • Part#:1808Y6300123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 630V X7R 1808
  • In Stock:90818
$0.228/pcsRFQ
2220J5000392KDR Image
  • Part#:2220J5000392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 2220
  • In Stock:53495
$0.626/pcsRFQ
2225Y0500680FFR Image
  • Part#:2225Y0500680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 2225
  • In Stock:8104
$4.482/pcsRFQ
1210Y5000270JFR Image
  • Part#:1210Y5000270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1210
  • In Stock:123243
$0.179/pcsRFQ
1808Y0500392KCR Image
  • Part#:1808Y0500392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1808
  • In Stock:188040
$0.121/pcsRFQ
1808J0250181KCT Image
  • Part#:1808J0250181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1808
  • In Stock:200931
$0.117/pcsRFQ
  • Part#:2220Y2500562FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:10215
$3.847/pcsRFQ
1812Y2K50680JCR Image
  • Part#:1812Y2K50680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2.5KV C0G/NP0 1812
  • In Stock:73807
$0.29/pcsRFQ
1111Y2502P00HQT Image
  • Part#:1111Y2502P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 250V C0G/NP0 1111
  • In Stock:61063
$0.541/pcsRFQ
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