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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

1206J1002P00BQT Image
  • Part#:1206J1002P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 100V C0G/NP0 1206
  • In Stock:100720
$0.19/pcsRFQ
0805J2509P10DUT Image
  • Part#:0805J2509P10DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 250V C0G/NP0 0805
  • In Stock:129824
$0.174/pcsRFQ
2220Y0500332GFT Image
  • Part#:2220Y0500332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 2220
  • In Stock:19109
$2.064/pcsRFQ
1206J0100681JXT Image
  • Part#:1206J0100681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V X7R 1206
  • In Stock:250605
$0.093/pcsRFQ
1812Y2000682GFT Image
  • Part#:1812Y2000682GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1812
  • In Stock:33932
$1.086/pcsRFQ
1808J0250471JFR Image
  • Part#:1808J0250471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1808
  • In Stock:126516
$0.172/pcsRFQ
1825J2500392GCT Image
  • Part#:1825J2500392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1825
  • In Stock:21843
$1.457/pcsRFQ
1206Y1000331JDR Image
  • Part#:1206Y1000331JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 1206
  • In Stock:148802
$0.131/pcsRFQ
2225J5000681MXT Image
  • Part#:2225J5000681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 2225
  • In Stock:67057
$0.532/pcsRFQ
1812J3K00560FCR Image
  • Part#:1812J3K00560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 1812
  • In Stock:53002
$0.679/pcsRFQ
0603J0160562KDR Image
  • Part#:0603J0160562KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V X7R 0603
  • In Stock:294763
$0.069/pcsRFQ
1206J2500470FFT Image
  • Part#:1206J2500470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1206
  • In Stock:82866
$0.418/pcsRFQ
2225Y2500183MXT Image
  • Part#:2225Y2500183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V X7R 2225
  • In Stock:43290
$0.782/pcsRFQ
1206Y1K02P20CFR Image
  • Part#:1206Y1K02P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1KV C0G/NP0 1206
  • In Stock:106148
$0.21/pcsRFQ
0505J3000510JQT Image
  • Part#:0505J3000510JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 300V C0G/NP0 0505
  • In Stock:61765
$0.325/pcsRFQ
0505J2500360GQT Image
  • Part#:0505J2500360GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 250V C0G/NP0 0505
  • In Stock:67865
$0.328/pcsRFQ
2225Y1K20120GCR Image
  • Part#:2225Y1K20120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1.2KV C0G/NP0 2225
  • In Stock:26694
$1.481/pcsRFQ
1812J2000100KFT Image
  • Part#:1812J2000100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1812
  • In Stock:90327
$0.382/pcsRFQ
1206J1003P30CCT Image
  • Part#:1206J1003P30CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 100V C0G/NP0 1206
  • In Stock:193064
$0.119/pcsRFQ
0505J0500750JQT Image
  • Part#:0505J0500750JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 50V C0G/NP0 0505
  • In Stock:110907
$0.199/pcsRFQ
1825Y0160121KCR Image
  • Part#:1825Y0160121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1825
  • In Stock:42694
$0.852/pcsRFQ
1210Y1000182KXT Image
  • Part#:1210Y1000182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V X7R 1210
  • In Stock:150491
$0.156/pcsRFQ
2211JA250121FCRSPU Image
  • Part#:2211JA250121FCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 2211
  • In Stock:23175
$1.633/pcsRFQ
2225Y1K00102JXT Image
  • Part#:2225Y1K00102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 2225
  • In Stock:39562
$0.876/pcsRFQ
0603J0630181KAR Image
  • Part#:0603J0630181KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 0603
  • In Stock:275933
$0.073/pcsRFQ
0603Y1001P40DQT Image
  • Part#:0603Y1001P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 100V C0G/NP0 0603
  • In Stock:207879
$0.093/pcsRFQ
1210Y2500180FFT Image
  • Part#:1210Y2500180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1210
  • In Stock:34408
$0.924/pcsRFQ
1210Y0100100JCT Image
  • Part#:1210Y0100100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 10V C0G/NP0 1210
  • In Stock:111430
$0.173/pcsRFQ
1206Y5002P70DCT Image
  • Part#:1206Y5002P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 500V C0G/NP0 1206
  • In Stock:263905
$0.08/pcsRFQ
2220J0630332JCT Image
  • Part#:2220J0630332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 2220
  • In Stock:56053
$0.695/pcsRFQ
1206Y6300680JCT Image
  • Part#:1206Y6300680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 1206
  • In Stock:274720
$0.087/pcsRFQ
1210Y2000123JET Image
  • Part#:1210Y2000123JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 200V X7R 1210
  • In Stock:65544
$0.292/pcsRFQ
0805Y0160221KDT Image
  • Part#:0805Y0160221KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V X7R 0805
  • In Stock:260163
$0.081/pcsRFQ
0805J0635P60BAT Image
  • Part#:0805J0635P60BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 63V C0G/NP0 0805
  • In Stock:86455
$0.263/pcsRFQ
0805Y0500102MXR Image
  • Part#:0805Y0500102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 0805
  • In Stock:418527
$0.047/pcsRFQ
2220J0500125JDR Image
  • Part#:2220J0500125JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 50V X7R 2220
  • In Stock:23559
$1.476/pcsRFQ
1812J2000123KCT Image
  • Part#:1812J2000123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 1812
  • In Stock:89526
$0.429/pcsRFQ
1206J2500820JFT Image
  • Part#:1206J2500820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1206
  • In Stock:154300
$0.123/pcsRFQ
1808J6300822KXR Image
  • Part#:1808J6300822KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V X7R 1808
  • In Stock:110563
$0.209/pcsRFQ
1206Y0630180FFT Image
  • Part#:1206Y0630180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1206
  • In Stock:82839
$0.415/pcsRFQ
1210J0630391GCR Image
  • Part#:1210J0630391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1210
  • In Stock:81663
$0.284/pcsRFQ
1210J0500103MDT Image
  • Part#:1210J0500103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1210
  • In Stock:100691
$0.216/pcsRFQ
1808J2K00471KXT Image
  • Part#:1808J2K00471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV X7R 1808
  • In Stock:158195
$0.137/pcsRFQ
1812J2K50331FCR Image
  • Part#:1812J2K50331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2.5KV C0G/NP0 1812
  • In Stock:29659
$1.013/pcsRFQ
1210Y1000471GCR Image
  • Part#:1210Y1000471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 1210
  • In Stock:64954
$0.294/pcsRFQ
1206Y0504P70BAT Image
  • Part#:1206Y0504P70BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 1206
  • In Stock:104978
$0.376/pcsRFQ
1812JA250220GCTPY2 Image
  • Part#:1812JA250220GCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1812
  • In Stock:52113
$0.674/pcsRFQ
1808J5K00680GCT Image
  • Part#:1808J5K00680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 5KV C0G/NP0 1808
  • In Stock:64306
$0.311/pcsRFQ
2225J0100154KCT Image
  • Part#:2225J0100154KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V C0G/NP0 2225
  • In Stock:25462
$1.283/pcsRFQ
0603J2000270FCR Image
  • Part#:0603J2000270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0603
  • In Stock:122200
$0.17/pcsRFQ
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