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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

0805Y1000330GAR Image
  • Part#:0805Y1000330GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 0805
  • In Stock:154401
$0.138/pcsRFQ
0805J0630122JXR Image
  • Part#:0805J0630122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V X7R 0805
  • In Stock:318219
$0.06/pcsRFQ
1206J1002P20CFR Image
  • Part#:1206J1002P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 1206
  • In Stock:124555
$0.162/pcsRFQ
1825J4K00222MXR Image
  • Part#:1825J4K00222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 4KV X7R 1825
  • In Stock:56265
$0.362/pcsRFQ
0805Y1500510JQT Image
  • Part#:0805Y1500510JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 150V C0G/NP0 0805
  • In Stock:96500
$0.213/pcsRFQ
1206J0630180JAT Image
  • Part#:1206J0630180JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1206
  • In Stock:180733
$0.118/pcsRFQ
2225J1000330GCR Image
  • Part#:2225J1000330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 2225
  • In Stock:28663
$1.379/pcsRFQ
2225Y4K00821FCR Image
  • Part#:2225Y4K00821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 4KV C0G/NP0 2225
  • In Stock:12273
$2.714/pcsRFQ
1812Y0250393JXR Image
  • Part#:1812Y0250393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 1812
  • In Stock:65358
$0.338/pcsRFQ
1206Y0500820FQT Image
  • Part#:1206Y0500820FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1206
  • In Stock:36253
$0.921/pcsRFQ
0603J2503P30DCT Image
  • Part#:0603J2503P30DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 250V C0G/NP0 0603
  • In Stock:414375
$0.05/pcsRFQ
2220Y5K00471JXT Image
  • Part#:2220Y5K00471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV X7R 2220
  • In Stock:84823
$0.382/pcsRFQ
1206Y0634P70HQT Image
  • Part#:1206Y0634P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 1206
  • In Stock:49410
$0.764/pcsRFQ
1206J0100681FCT Image
  • Part#:1206J0100681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 1206
  • In Stock:61286
$0.31/pcsRFQ
1210J0100182JXR Image
  • Part#:1210J0100182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 1210
  • In Stock:122990
$0.17/pcsRFQ
2220Y2500272KCT Image
  • Part#:2220Y2500272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 2220
  • In Stock:40835
$0.833/pcsRFQ
  • Part#:0805J0632P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0805
  • In Stock:154986
$0.138/pcsRFQ
1812J1000823KXR Image
  • Part#:1812J1000823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1812
  • In Stock:80189
$0.241/pcsRFQ
1808J2500330FFR Image
  • Part#:1808J2500330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1808
  • In Stock:64335
$0.55/pcsRFQ
1812Y2K50101KCR Image
  • Part#:1812Y2K50101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV C0G/NP0 1812
  • In Stock:74419
$0.278/pcsRFQ
1206Y0500332GAR Image
  • Part#:1206Y0500332GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1206
  • In Stock:61827
$0.312/pcsRFQ
1808Y0500472MDT Image
  • Part#:1808Y0500472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 1808
  • In Stock:116144
$0.205/pcsRFQ
1206J1000822KDT Image
  • Part#:1206J1000822KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1206
  • In Stock:214083
$0.11/pcsRFQ
1206Y0250331KFR Image
  • Part#:1206Y0250331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1206
  • In Stock:155606
$0.123/pcsRFQ
1206J5000120KFR Image
  • Part#:1206J5000120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 1206
  • In Stock:189204
$0.108/pcsRFQ
1808J6308P20DCR Image
  • Part#:1808J6308P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 630V C0G/NP0 1808
  • In Stock:117731
$0.196/pcsRFQ
1808J1K00560KCT Image
  • Part#:1808J1K00560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1808
  • In Stock:128644
$0.152/pcsRFQ
0805Y0250103MXR Image
  • Part#:0805Y0250103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 0805
  • In Stock:436383
$0.052/pcsRFQ
0603Y2500240KQT Image
  • Part#:0603Y2500240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 250V C0G/NP0 0603
  • In Stock:214844
$0.103/pcsRFQ
0603Y0500391JXR Image
  • Part#:0603Y0500391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V X7R 0603
  • In Stock:376841
$0.052/pcsRFQ
1111Y1503P90CQT Image
  • Part#:1111Y1503P90CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 150V C0G/NP0 1111
  • In Stock:74589
$0.274/pcsRFQ
1808Y2K00101KXT Image
  • Part#:1808Y2K00101KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2KV X7R 1808
  • In Stock:127471
$0.164/pcsRFQ
1808J0160155KXR Image
  • Part#:1808J0160155KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 16V X7R 1808
  • In Stock:82950
$0.264/pcsRFQ
1825J0500274JXT Image
  • Part#:1825J0500274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 50V X7R 1825
  • In Stock:33145
$0.909/pcsRFQ
0805J0100123JXR Image
  • Part#:0805J0100123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 0805
  • In Stock:292389
$0.077/pcsRFQ
1808J0630123JDT Image
  • Part#:1808J0630123JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 1808
  • In Stock:82674
$0.26/pcsRFQ
1808Y0250564JXT Image
  • Part#:1808Y0250564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 25V X7R 1808
  • In Stock:77137
$0.27/pcsRFQ
2225J0160124GCT Image
  • Part#:2225J0160124GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2225
  • In Stock:14708
$2.414/pcsRFQ
1808JA250390GCTPY2 Image
  • Part#:1808JA250390GCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:73479
$0.535/pcsRFQ
1825J5K00120GCT Image
  • Part#:1825J5K00120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 5KV C0G/NP0 1825
  • In Stock:63116
$0.543/pcsRFQ
1808J1K20222KXR Image
  • Part#:1808J1K20222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV X7R 1808
  • In Stock:142840
$0.133/pcsRFQ
2225J0160124KXR Image
  • Part#:2225J0160124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V X7R 2225
  • In Stock:51622
$0.75/pcsRFQ
2225Y0500102FCR Image
  • Part#:2225Y0500102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 2225
  • In Stock:11664
$3.311/pcsRFQ
1812J1000121KAT Image
  • Part#:1812J1000121KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1812
  • In Stock:99113
$0.374/pcsRFQ
1206Y1K50682JXT Image
  • Part#:1206Y1K50682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.5KV X7R 1206
  • In Stock:88382
$0.237/pcsRFQ
1206Y2500183KDR Image
  • Part#:1206Y2500183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V X7R 1206
  • In Stock:172011
$0.129/pcsRFQ
2225J1000155JDT Image
  • Part#:2225J1000155JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 2225
  • In Stock:19967
$1.867/pcsRFQ
1812Y4K00680JCR Image
  • Part#:1812Y4K00680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 4KV C0G/NP0 1812
  • In Stock:83211
$0.266/pcsRFQ
1206Y5000471JCR Image
  • Part#:1206Y5000471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1206
  • In Stock:192748
$0.1/pcsRFQ
1111Y6309P10BQT Image
  • Part#:1111Y6309P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 630V C0G/NP0 1111
  • In Stock:44732
$0.863/pcsRFQ
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