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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

1825Y0160472GCT Image
  • Part#:1825Y0160472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1825
  • In Stock:24385
$1.515/pcsRFQ
0603Y1000221GFT Image
  • Part#:0603Y1000221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 0603
  • In Stock:156579
$0.149/pcsRFQ
0805Y1001P00BFR Image
  • Part#:0805Y1001P00BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0805
  • In Stock:90344
$0.252/pcsRFQ
0603Y0500151JER Image
  • Part#:0603Y0500151JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 0603
  • In Stock:252426
$0.075/pcsRFQ
1812JA250180JCRPY2 Image
  • Part#:1812JA250180JCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1812
  • In Stock:63427
$0.349/pcsRFQ
2220J0160473JCR Image
  • Part#:2220J0160473JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 2220
  • In Stock:38509
$0.981/pcsRFQ
0603J063P700DQT Image
  • Part#:0603J063P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 63V C0G/NP0 0603
  • In Stock:268617
$0.087/pcsRFQ
1808J0250561JDR Image
  • Part#:1808J0250561JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 1808
  • In Stock:126947
$0.168/pcsRFQ
1206Y1000331KDR Image
  • Part#:1206Y1000331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 1206
  • In Stock:212585
$0.105/pcsRFQ
2225J3K00221FCR Image
  • Part#:2225J3K00221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 3KV C0G/NP0 2225
  • In Stock:17290
$2.033/pcsRFQ
0805Y0250100JCT Image
  • Part#:0805Y0250100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 0805
  • In Stock:391571
$0.06/pcsRFQ
0805J5000270GCR Image
  • Part#:0805J5000270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 0805
  • In Stock:277275
$0.086/pcsRFQ
1210J0250224KXR Image
  • Part#:1210J0250224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1210
  • In Stock:127376
$0.166/pcsRFQ
1206Y2000223JDR Image
  • Part#:1206Y2000223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1206
  • In Stock:127499
$0.157/pcsRFQ
1808J1000271JCT Image
  • Part#:1808J1000271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1808
  • In Stock:172979
$0.132/pcsRFQ
2225Y5000390FFR Image
  • Part#:2225Y5000390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 2225
  • In Stock:11259
$3.267/pcsRFQ
1808Y2500563MXR Image
  • Part#:1808Y2500563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 1808
  • In Stock:111356
$0.195/pcsRFQ
2220J2K50821KCT Image
  • Part#:2220J2K50821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2.5KV C0G/NP0 2220
  • In Stock:51025
$0.77/pcsRFQ
1111Y2K00130FQT Image
  • Part#:1111Y2K00130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 2000V C0G/NP0 1111
  • In Stock:26116
$1.347/pcsRFQ
2225Y0500152FCR Image
  • Part#:2225Y0500152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 2225
  • In Stock:11695
$3.28/pcsRFQ
2220Y6300822MXT Image
  • Part#:2220Y6300822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V X7R 2220
  • In Stock:67280
$0.501/pcsRFQ
2220J1000271KFT Image
  • Part#:2220J1000271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 2220
  • In Stock:33316
$1.06/pcsRFQ
2220J0100822FCR Image
  • Part#:2220J0100822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 2220
  • In Stock:13653
$2.364/pcsRFQ
0603Y3005P60HQT Image
  • Part#:0603Y3005P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 300V C0G/NP0 0603
  • In Stock:100639
$0.391/pcsRFQ
1808J0630101KDT Image
  • Part#:1808J0630101KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V X7R 1808
  • In Stock:133018
$0.172/pcsRFQ
1206Y1K01P10DQT Image
  • Part#:1206Y1K01P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 1KV C0G/NP0 1206
  • In Stock:123106
$0.181/pcsRFQ
1210Y5000331GCT Image
  • Part#:1210Y5000331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1210
  • In Stock:91016
$0.237/pcsRFQ
1206Y1000392JXR Image
  • Part#:1206Y1000392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1206
  • In Stock:218292
$0.091/pcsRFQ
0805Y2500151FFT Image
  • Part#:0805Y2500151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 0805
  • In Stock:91372
$0.389/pcsRFQ
2225J3K00562JXR Image
  • Part#:2225J3K00562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 3KV X7R 2225
  • In Stock:29274
$1.113/pcsRFQ
2225Y1K00681MDT Image
  • Part#:2225Y1K00681MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 2225
  • In Stock:43366
$0.903/pcsRFQ
0805J1000392JDT Image
  • Part#:0805J1000392JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 0805
  • In Stock:212801
$0.11/pcsRFQ
2220Y0500393JFR Image
  • Part#:2220Y0500393JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 2220
  • In Stock:26443
$1.395/pcsRFQ
1812J0250473MDR Image
  • Part#:1812J0250473MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1812
  • In Stock:62464
$0.353/pcsRFQ
2220Y0250473KDT Image
  • Part#:2220Y0250473KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 2220
  • In Stock:33786
$1.041/pcsRFQ
0603Y0631P70DQT Image
  • Part#:0603Y0631P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 63V C0G/NP0 0603
  • In Stock:214747
$0.09/pcsRFQ
1206Y1K50470FCR Image
  • Part#:1206Y1K50470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 1206
  • In Stock:71889
$0.282/pcsRFQ
1206Y1001P80CCR Image
  • Part#:1206Y1001P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 100V C0G/NP0 1206
  • In Stock:204781
$0.113/pcsRFQ
1210Y5000681KXR Image
  • Part#:1210Y5000681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 1210
  • In Stock:224265
$0.104/pcsRFQ
1812J2500120FCR Image
  • Part#:1812J2500120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1812
  • In Stock:30554
$1.024/pcsRFQ
1808J0160221JXT Image
  • Part#:1808J0160221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V X7R 1808
  • In Stock:149384
$0.126/pcsRFQ
1206Y1000561FQT Image
  • Part#:1206Y1000561FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1206
  • In Stock:30967
$1.079/pcsRFQ
1210Y1K00820KAR Image
  • Part#:1210Y1K00820KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1210
  • In Stock:123132
$0.174/pcsRFQ
2220J0160333KFT Image
  • Part#:2220J0160333KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 2220
  • In Stock:27693
$1.192/pcsRFQ
1808Y1K00121MDT Image
  • Part#:1808Y1K00121MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV X7R 1808
  • In Stock:102049
$0.237/pcsRFQ
1808Y1K00471KCT Image
  • Part#:1808Y1K00471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1808
  • In Stock:138896
$0.155/pcsRFQ
2220Y1K00222GFR Image
  • Part#:2220Y1K00222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 2220
  • In Stock:19274
$1.642/pcsRFQ
1825J5K00821MXR Image
  • Part#:1825J5K00821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 5KV X7R 1825
  • In Stock:69004
$0.305/pcsRFQ
1812J0630122KCR Image
  • Part#:1812J0630122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1812
  • In Stock:80746
$0.245/pcsRFQ
1808J5000153JDR Image
  • Part#:1808J5000153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1808
  • In Stock:91349
$0.362/pcsRFQ
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