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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

1808J2500103JDR Image
  • Part#:1808J2500103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 1808
  • In Stock:97986
$0.218/pcsRFQ
1111J2503P00HQT Image
  • Part#:1111J2503P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 250V C0G/NP0 1111
  • In Stock:43626
$0.696/pcsRFQ
1812Y6300823JER Image
  • Part#:1812Y6300823JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 630V X7R 1812
  • In Stock:32126
$0.982/pcsRFQ
1825Y0100152FCR Image
  • Part#:1825Y0100152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 1825
  • In Stock:12574
$2.886/pcsRFQ
1210Y0100152JCR Image
  • Part#:1210Y0100152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 1210
  • In Stock:132887
$0.177/pcsRFQ
0805J5000180FQT Image
  • Part#:0805J5000180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 0805
  • In Stock:70367
$0.544/pcsRFQ
0805J1000222FCT Image
  • Part#:0805J1000222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 0805
  • In Stock:61042
$0.313/pcsRFQ
1206J1502P10DQT Image
  • Part#:1206J1502P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 150V C0G/NP0 1206
  • In Stock:129246
$0.178/pcsRFQ
2225Y1K00823MDT Image
  • Part#:2225Y1K00823MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 1KV X7R 2225
  • In Stock:27367
$1.386/pcsRFQ
1812Y0630183KDR Image
  • Part#:1812Y0630183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 1812
  • In Stock:84209
$0.4/pcsRFQ
0505J3007P50HQT Image
  • Part#:0505J3007P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 300V C0G/NP0 0505
  • In Stock:36220
$0.909/pcsRFQ
2220Y3K00120KCR Image
  • Part#:2220Y3K00120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 3KV C0G/NP0 2220
  • In Stock:64773
$0.6/pcsRFQ
1206Y0250821GFT Image
  • Part#:1206Y0250821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1206
  • In Stock:91809
$0.252/pcsRFQ
  • Part#:2225Y1K50471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:35989
$0.838/pcsRFQ
1808J0250822MXR Image
  • Part#:1808J0250822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V X7R 1808
  • In Stock:158680
$0.144/pcsRFQ
2225J0250224KCT Image
  • Part#:2225J0250224KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V C0G/NP0 2225
  • In Stock:24232
$1.598/pcsRFQ
1812Y1K20392MXR Image
  • Part#:1812Y1K20392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV X7R 1812
  • In Stock:69050
$0.292/pcsRFQ
1210J0630272MDR Image
  • Part#:1210J0630272MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V X7R 1210
  • In Stock:107587
$0.2/pcsRFQ
0805J0508P20HQT Image
  • Part#:0805J0508P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0805
  • In Stock:48396
$0.702/pcsRFQ
1812J0250224JDT Image
  • Part#:1812J0250224JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1812
  • In Stock:59969
$0.52/pcsRFQ
1206J0630271MDT Image
  • Part#:1206J0630271MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 1206
  • In Stock:179079
$0.105/pcsRFQ
2220Y0630562GCT Image
  • Part#:2220Y0630562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 2220
  • In Stock:23855
$1.409/pcsRFQ
1812Y0160681KCT Image
  • Part#:1812Y0160681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1812
  • In Stock:59488
$0.317/pcsRFQ
0603J2500390FFT Image
  • Part#:0603J2500390FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0603
  • In Stock:68710
$0.273/pcsRFQ
2225J1000124MXR Image
  • Part#:2225J1000124MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 2225
  • In Stock:45435
$0.659/pcsRFQ
1825J2000150FCR Image
  • Part#:1825J2000150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1825
  • In Stock:12380
$3.016/pcsRFQ
0505J2500470FQT Image
  • Part#:0505J2500470FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0505
  • In Stock:36604
$0.976/pcsRFQ
0805Y3000910GQT Image
  • Part#:0805Y3000910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 300V C0G/NP0 0805
  • In Stock:76821
$0.412/pcsRFQ
1206Y0160561MXR Image
  • Part#:1206Y0160561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 1206
  • In Stock:298262
$0.072/pcsRFQ
0603Y0630150JAT Image
  • Part#:0603Y0630150JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0603
  • In Stock:298248
$0.078/pcsRFQ
1111Y2502P10DQT Image
  • Part#:1111Y2502P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 250V C0G/NP0 1111
  • In Stock:82054
$0.28/pcsRFQ
1206Y1001P70CQT Image
  • Part#:1206Y1001P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 100V C0G/NP0 1206
  • In Stock:123839
$0.177/pcsRFQ
1812J5000332JFT Image
  • Part#:1812J5000332JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1812
  • In Stock:78579
$0.379/pcsRFQ
1812Y0500153JFT Image
  • Part#:1812Y0500153JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1812
  • In Stock:62605
$0.592/pcsRFQ
  • Part#:1825Y1000393GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:19833
$1.774/pcsRFQ
1210Y2000332MET Image
  • Part#:1210Y2000332MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 1210
  • In Stock:96503
$0.237/pcsRFQ
1206Y5004P70DQT Image
  • Part#:1206Y5004P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1206
  • In Stock:97279
$0.211/pcsRFQ
1210Y5004P70CFT Image
  • Part#:1210Y5004P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1210
  • In Stock:68890
$0.323/pcsRFQ
0805Y1509P10DQT Image
  • Part#:0805Y1509P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 150V C0G/NP0 0805
  • In Stock:139313
$0.155/pcsRFQ
1210J0630822KFR Image
  • Part#:1210J0630822KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1210
  • In Stock:69738
$0.28/pcsRFQ
1206Y2K00820KCR Image
  • Part#:1206Y2K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2KV C0G/NP0 1206
  • In Stock:227898
$0.103/pcsRFQ
1210J5008P20BCR Image
  • Part#:1210J5008P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 1210
  • In Stock:79986
$0.389/pcsRFQ
1812Y5000123MXR Image
  • Part#:1812Y5000123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 1812
  • In Stock:71242
$0.264/pcsRFQ
2220Y1000180KCR Image
  • Part#:2220Y1000180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 2220
  • In Stock:46798
$0.746/pcsRFQ
0805Y1000332KXR Image
  • Part#:0805Y1000332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 0805
  • In Stock:363631
$0.057/pcsRFQ
1808Y5K00220GCR Image
  • Part#:1808Y5K00220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 5KV C0G/NP0 1808
  • In Stock:87125
$0.245/pcsRFQ
0603J0250223MXR Image
  • Part#:0603J0250223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 0603
  • In Stock:467253
$0.045/pcsRFQ
1206J5000331JQT Image
  • Part#:1206J5000331JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1206
  • In Stock:77194
$0.303/pcsRFQ
1808JA250151KCTSPU Image
  • Part#:1808JA250151KCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:118246
$0.199/pcsRFQ
1206J0500153MXT Image
  • Part#:1206J0500153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1206
  • In Stock:289379
$0.078/pcsRFQ
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