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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

0805J0630101GQT Image
  • Part#:0805J0630101GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 0805
  • In Stock:76507
$0.419/pcsRFQ
1210J2000220GCR Image
  • Part#:1210J2000220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1210
  • In Stock:63715
$0.3/pcsRFQ
0805J2500682JDR Image
  • Part#:0805J2500682JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 0805
  • In Stock:215800
$0.108/pcsRFQ
1808Y6300223MXT Image
  • Part#:1808Y6300223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 630V X7R 1808
  • In Stock:99662
$0.229/pcsRFQ
1808Y1000182JCT Image
  • Part#:1808Y1000182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1808
  • In Stock:109439
$0.185/pcsRFQ
1812Y0250473KXT Image
  • Part#:1812Y0250473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1812
  • In Stock:66236
$0.315/pcsRFQ
1808Y0160100KFT Image
  • Part#:1808Y0160100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1808
  • In Stock:102878
$0.205/pcsRFQ
1206J0630153FCR Image
  • Part#:1206J0630153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 1206
  • In Stock:56678
$0.579/pcsRFQ
1206J1K00820KDT Image
  • Part#:1206J1K00820KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV X7R 1206
  • In Stock:160798
$0.117/pcsRFQ
1808JA250152KXRSP Image
  • Part#:1808JA250152KXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1808
  • In Stock:73605
$0.305/pcsRFQ
1210J0250102FCT Image
  • Part#:1210J0250102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1210
  • In Stock:63833
$0.601/pcsRFQ
1206J0100470FCT Image
  • Part#:1206J0100470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 10V C0G/NP0 1206
  • In Stock:81330
$0.28/pcsRFQ
2220J0630122GCR Image
  • Part#:2220J0630122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 2220
  • In Stock:25157
$1.204/pcsRFQ
1808Y1000220GFT Image
  • Part#:1808Y1000220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1808
  • In Stock:63894
$0.3/pcsRFQ
0805Y0160821FCR Image
  • Part#:0805Y0160821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 0805
  • In Stock:106864
$0.201/pcsRFQ
0603J0630471GCR Image
  • Part#:0603J0630471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 0603
  • In Stock:238230
$0.099/pcsRFQ
1206J6300331KAT Image
  • Part#:1206J6300331KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 1206
  • In Stock:152854
$0.13/pcsRFQ
1812J0250474JDT Image
  • Part#:1812J0250474JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 25V X7R 1812
  • In Stock:59840
$0.593/pcsRFQ
1808Y0630561KCT Image
  • Part#:1808Y0630561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1808
  • In Stock:144835
$0.13/pcsRFQ
1812J1000222FFT Image
  • Part#:1812J1000222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1812
  • In Stock:27582
$1.41/pcsRFQ
1206J0630471FCT Image
  • Part#:1206J0630471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1206
  • In Stock:61251
$0.316/pcsRFQ
2225J0100565MXT Image
  • Part#:2225J0100565MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6UF 10V X7R 2225
  • In Stock:25184
$1.236/pcsRFQ
1210J1K20561JCR Image
  • Part#:1210J1K20561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.2KV C0G/NP0 1210
  • In Stock:92029
$0.21/pcsRFQ
1210J0630471KAT Image
  • Part#:1210J0630471KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1210
  • In Stock:98877
$0.236/pcsRFQ
2225Y1K00392FCT Image
  • Part#:2225Y1K00392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV C0G/NP0 2225
  • In Stock:10369
$3.78/pcsRFQ
1206Y0630821JER Image
  • Part#:1206Y0630821JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V X7R 1206
  • In Stock:178424
$0.134/pcsRFQ
0603Y2003P30DAT Image
  • Part#:0603Y2003P30DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0603
  • In Stock:269570
$0.076/pcsRFQ
1206J0250472FFR Image
  • Part#:1206J0250472FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1206
  • In Stock:63871
$0.6/pcsRFQ
1812Y0160471JCR Image
  • Part#:1812Y0160471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1812
  • In Stock:68537
$0.291/pcsRFQ
0805Y1000392JXR Image
  • Part#:0805Y1000392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 0805
  • In Stock:332785
$0.072/pcsRFQ
2225Y0100565KXR Image
  • Part#:2225Y0100565KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6UF 10V X7R 2225
  • In Stock:24543
$1.463/pcsRFQ
0603Y0250122JDT Image
  • Part#:0603Y0250122JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 0603
  • In Stock:282834
$0.08/pcsRFQ
1206Y2000110FQT Image
  • Part#:1206Y2000110FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 200V C0G/NP0 1206
  • In Stock:45735
$0.75/pcsRFQ
1210J0164P70CCT Image
  • Part#:1210J0164P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1210
  • In Stock:92344
$0.252/pcsRFQ
1825Y0500560GCT Image
  • Part#:1825Y0500560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1825
  • In Stock:23734
$1.624/pcsRFQ
1808J0500333JCR Image
  • Part#:1808J0500333JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 1808
  • In Stock:71794
$0.289/pcsRFQ
1206J0635P60DCR Image
  • Part#:1206J0635P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 63V C0G/NP0 1206
  • In Stock:296077
$0.076/pcsRFQ
1206J0160472KFR Image
  • Part#:1206J0160472KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1206
  • In Stock:168883
$0.132/pcsRFQ
2220Y1K00561MXR Image
  • Part#:2220Y1K00561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 2220
  • In Stock:68997
$0.473/pcsRFQ
1808Y2500823KDR Image
  • Part#:1808Y2500823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1808
  • In Stock:99969
$0.227/pcsRFQ
1808J2500823JXR Image
  • Part#:1808J2500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1808
  • In Stock:127139
$0.187/pcsRFQ
2225J1K50101GCT Image
  • Part#:2225J1K50101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.5KV C0G/NP0 2225
  • In Stock:23187
$1.336/pcsRFQ
1808J0160155MDR Image
  • Part#:1808J0160155MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 16V X7R 1808
  • In Stock:86728
$0.382/pcsRFQ
1206J0250184MDR Image
  • Part#:1206J0250184MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1206
  • In Stock:134265
$0.155/pcsRFQ
1808J4K00330JCR Image
  • Part#:1808J4K00330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 4KV C0G/NP0 1808
  • In Stock:169653
$0.14/pcsRFQ
1210J0250122KXT Image
  • Part#:1210J0250122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 1210
  • In Stock:132283
$0.147/pcsRFQ
1210J6300680KCR Image
  • Part#:1210J6300680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 1210
  • In Stock:204002
$0.108/pcsRFQ
1812Y1K00102KAR Image
  • Part#:1812Y1K00102KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1812
  • In Stock:67975
$0.451/pcsRFQ
1210Y0500182MDT Image
  • Part#:1210Y0500182MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 1210
  • In Stock:88683
$0.225/pcsRFQ
0603J0632P20CQT Image
  • Part#:0603J0632P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 0603
  • In Stock:242901
$0.091/pcsRFQ
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