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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

0805J0250220JFT Image
  • Part#:0805J0250220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 0805
  • In Stock:227805
$0.088/pcsRFQ
2220Y1K00681KCR Image
  • Part#:2220Y1K00681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 2220
  • In Stock:62219
$0.576/pcsRFQ
1812Y0630561JAR Image
  • Part#:1812Y0630561JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1812
  • In Stock:93614
$0.418/pcsRFQ
1812J5000123JDR Image
  • Part#:1812J5000123JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 1812
  • In Stock:54858
$0.349/pcsRFQ
2225Y0160682GFT Image
  • Part#:2225Y0160682GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 2225
  • In Stock:15038
$2.618/pcsRFQ
2220J2000223KCT Image
  • Part#:2220J2000223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V C0G 2220
  • In Stock:37036
$0.933/pcsRFQ
2220J2500561GCR Image
  • Part#:2220J2500561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 2220
  • In Stock:25646
$1.327/pcsRFQ
2220J1K00561KDR Image
  • Part#:2220J1K00561KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 2220
  • In Stock:54197
$0.657/pcsRFQ
2220Y1K50221KXT Image
  • Part#:2220Y1K50221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.5KV X7R 2220
  • In Stock:66985
$0.518/pcsRFQ
1825J0160332KCT Image
  • Part#:1825J0160332KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1825
  • In Stock:42263
$0.724/pcsRFQ
2220Y2K50561GCT Image
  • Part#:2220Y2K50561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV C0G/NP0 2220
  • In Stock:25282
$1.361/pcsRFQ
1812J0100273JCR Image
  • Part#:1812J0100273JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1812
  • In Stock:55739
$0.351/pcsRFQ
2225Y1K00820KFT Image
  • Part#:2225Y1K00820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 2225
  • In Stock:34762
$1.039/pcsRFQ
0805J0500181JAR Image
  • Part#:0805J0500181JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 0805
  • In Stock:279338
$0.079/pcsRFQ
2225J2000393MDR Image
  • Part#:2225J2000393MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 2225
  • In Stock:32436
$0.957/pcsRFQ
2225J2K00271GCT Image
  • Part#:2225J2K00271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV C0G/NP0 2225
  • In Stock:29749
$1.218/pcsRFQ
1210J6300331GAT Image
  • Part#:1210J6300331GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 1210
  • In Stock:59512
$0.363/pcsRFQ
1808Y0160681FFT Image
  • Part#:1808Y0160681FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1808
  • In Stock:60693
$0.591/pcsRFQ
2220Y1000101JCT Image
  • Part#:2220Y1000101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 2220
  • In Stock:40496
$0.861/pcsRFQ
1808Y0630272JCR Image
  • Part#:1808Y0630272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1808
  • In Stock:157770
$0.122/pcsRFQ
1206J2000361JQT Image
  • Part#:1206J2000361JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 200V C0G/NP0 1206
  • In Stock:77867
$0.286/pcsRFQ
2225J0250120FCT Image
  • Part#:2225J0250120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 2225
  • In Stock:10078
$3.333/pcsRFQ
1206Y0160181GFR Image
  • Part#:1206Y0160181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 1206
  • In Stock:105213
$0.22/pcsRFQ
2220J1K50102JCT Image
  • Part#:2220J1K50102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.5KV C0G 2220
  • In Stock:52469
$0.683/pcsRFQ
1808J0160471FFT Image
  • Part#:1808J0160471FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1808
  • In Stock:64118
$0.573/pcsRFQ
1812Y0250225KXT Image
  • Part#:1812Y0250225KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 25V X7R 1812
  • In Stock:59215
$0.61/pcsRFQ
1808Y0630154KXT Image
  • Part#:1808Y0630154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 1808
  • In Stock:131895
$0.18/pcsRFQ
1825Y1000122KCT Image
  • Part#:1825Y1000122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1825
  • In Stock:42991
$0.842/pcsRFQ
1825Y0630684KXR Image
  • Part#:1825Y0630684KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 1825
  • In Stock:42841
$0.874/pcsRFQ
1206Y0630270KAT Image
  • Part#:1206Y0630270KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1206
  • In Stock:177549
$0.115/pcsRFQ
1210Y1K00270GFT Image
  • Part#:1210Y1K00270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1210
  • In Stock:67951
$0.34/pcsRFQ
1812Y0250821FFR Image
  • Part#:1812Y0250821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1812
  • In Stock:24354
$1.474/pcsRFQ
0603Y0500182MXT Image
  • Part#:0603Y0500182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 0603
  • In Stock:514963
$0.042/pcsRFQ
1210J1000472KDR Image
  • Part#:1210J1000472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 1210
  • In Stock:111614
$0.205/pcsRFQ
1808J6K00100JCR Image
  • Part#:1808J6K00100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 6KV C0G/NP0 1808
  • In Stock:109261
$0.174/pcsRFQ
1808Y0160561KFR Image
  • Part#:1808Y0160561KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1808
  • In Stock:119063
$0.168/pcsRFQ
2225Y2000101FCT Image
  • Part#:2225Y2000101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 2225
  • In Stock:10604
$3.406/pcsRFQ
1206Y0630150JFR Image
  • Part#:1206Y0630150JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1206
  • In Stock:175580
$0.115/pcsRFQ
2225Y5000270FFR Image
  • Part#:2225Y5000270FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 2225
  • In Stock:10487
$3.275/pcsRFQ
0805J0630272FFT Image
  • Part#:0805J0630272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 0805
  • In Stock:64327
$0.483/pcsRFQ
2225J6300820FCR Image
  • Part#:2225J6300820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 630V C0G/NP0 2225
  • In Stock:14572
$2.426/pcsRFQ
2225J1000822FFT Image
  • Part#:2225J1000822FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 2225
  • In Stock:8605
$4.561/pcsRFQ
  • Part#:2220J2500331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:11350
$2.807/pcsRFQ
0805J0160391KXT Image
  • Part#:0805J0160391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V X7R 0805
  • In Stock:376354
$0.053/pcsRFQ
0505J0504P70BQT Image
  • Part#:0505J0504P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 0505
  • In Stock:58657
$0.353/pcsRFQ
1812J0250331KFR Image
  • Part#:1812J0250331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1812
  • In Stock:56108
$0.358/pcsRFQ
2220Y0500151FFT Image
  • Part#:2220Y0500151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 2220
  • In Stock:7275
$4.164/pcsRFQ
1808Y2000101FFT Image
  • Part#:1808Y2000101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1808
  • In Stock:63476
$0.586/pcsRFQ
1210Y0160123FCT Image
  • Part#:1210Y0160123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1210
  • In Stock:43033
$0.824/pcsRFQ
2225J0250101KCT Image
  • Part#:2225J0250101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 2225
  • In Stock:35963
$0.87/pcsRFQ
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