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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

1812J0160271FFT Image
  • Part#:1812J0160271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1812
  • In Stock:24672
$1.316/pcsRFQ
1812J5K00560GCR Image
  • Part#:1812J5K00560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 5KV C0G/NP0 1812
  • In Stock:72592
$0.298/pcsRFQ
1812Y0250123JFR Image
  • Part#:1812Y0250123JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1812
  • In Stock:67396
$0.566/pcsRFQ
0805J2000273MDR Image
  • Part#:0805J2000273MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 0805
  • In Stock:232842
$0.103/pcsRFQ
2225J1K00101KFR Image
  • Part#:2225J1K00101KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 2225
  • In Stock:38931
$0.896/pcsRFQ
2220Y2000222FFT Image
  • Part#:2220Y2000222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 2220
  • In Stock:7183
$4.468/pcsRFQ
1210J0160392KFT Image
  • Part#:1210J0160392KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1210
  • In Stock:78089
$0.259/pcsRFQ
1210Y1000684JXT Image
  • Part#:1210Y1000684JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 100V X7R 1210
  • In Stock:66795
$0.504/pcsRFQ
1812J0250683GFT Image
  • Part#:1812J0250683GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 1812
  • In Stock:26210
$1.331/pcsRFQ
0805Y0500561GCR Image
  • Part#:0805Y0500561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 0805
  • In Stock:229782
$0.102/pcsRFQ
0805Y1004P30HQT Image
  • Part#:0805Y1004P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 100V C0G/NP0 0805
  • In Stock:69905
$0.446/pcsRFQ
0805Y0630270FFR Image
  • Part#:0805Y0630270FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 0805
  • In Stock:77972
$0.265/pcsRFQ
1210J0250274KDT Image
  • Part#:1210J0250274KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1210
  • In Stock:70196
$0.274/pcsRFQ
2220Y4K00222KXR Image
  • Part#:2220Y4K00222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 4KV X7R 2220
  • In Stock:101990
$0.374/pcsRFQ
2220J6300823JXR Image
  • Part#:2220J6300823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 630V X7R 2220
  • In Stock:44507
$0.69/pcsRFQ
1825J0500101FCT Image
  • Part#:1825J0500101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 1825
  • In Stock:13918
$2.745/pcsRFQ
0805Y2000562MXR Image
  • Part#:0805Y2000562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 0805
  • In Stock:334314
$0.061/pcsRFQ
0805J1000123KDT Image
  • Part#:0805J1000123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 0805
  • In Stock:207490
$0.099/pcsRFQ
1808J2500681MXR Image
  • Part#:1808J2500681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1808
  • In Stock:199956
$0.108/pcsRFQ
0805Y1000223JET Image
  • Part#:0805Y1000223JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 0805
  • In Stock:162947
$0.122/pcsRFQ
1111Y3000181GQT Image
  • Part#:1111Y3000181GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 300V C0G/NP0 1111
  • In Stock:51860
$0.689/pcsRFQ
1808Y0500561MXR Image
  • Part#:1808Y0500561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 1808
  • In Stock:164699
$0.127/pcsRFQ
2225Y2000680KCR Image
  • Part#:2225Y2000680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2225
  • In Stock:35129
$0.905/pcsRFQ
1206J2500200FQT Image
  • Part#:1206J2500200FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 250V C0G/NP0 1206
  • In Stock:44906
$0.703/pcsRFQ
0805Y2502P20CCR Image
  • Part#:0805Y2502P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 250V C0G/NP0 0805
  • In Stock:260912
$0.09/pcsRFQ
1206Y0160182JCT Image
  • Part#:1206Y0160182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 1206
  • In Stock:191491
$0.102/pcsRFQ
1825Y0160223GCT Image
  • Part#:1825Y0160223GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1825
  • In Stock:16459
$1.928/pcsRFQ
1206Y0630391FAT Image
  • Part#:1206Y0630391FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1206
  • In Stock:78670
$0.455/pcsRFQ
1206J1K50180KCR Image
  • Part#:1206J1K50180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.5KV C0G/NP0 1206
  • In Stock:226764
$0.085/pcsRFQ
1210Y0250394MXR Image
  • Part#:1210Y0250394MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 1210
  • In Stock:119925
$0.194/pcsRFQ
1825J1K50222JXR Image
  • Part#:1825J1K50222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.5KV X7R 1825
  • In Stock:48544
$0.675/pcsRFQ
0805Y2500240GUT Image
  • Part#:0805Y2500240GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 250V C0G/NP0 0805
  • In Stock:64228
$0.347/pcsRFQ
1808Y5000153JXR Image
  • Part#:1808Y5000153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1808
  • In Stock:79441
$0.259/pcsRFQ
1812Y1000183KFT Image
  • Part#:1812Y1000183KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 1812
  • In Stock:56414
$0.684/pcsRFQ
0603Y1500130FQT Image
  • Part#:0603Y1500130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 150V C0G/NP0 0603
  • In Stock:78870
$0.294/pcsRFQ
2225J0160333KCR Image
  • Part#:2225J0160333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 2225
  • In Stock:33752
$0.968/pcsRFQ
2220J0500153FCR Image
  • Part#:2220J0500153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 2220
  • In Stock:12301
$2.769/pcsRFQ
1206Y0630822KAT Image
  • Part#:1206Y0630822KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1206
  • In Stock:95904
$0.213/pcsRFQ
1206Y2002P70BCT Image
  • Part#:1206Y2002P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 1206
  • In Stock:96623
$0.248/pcsRFQ
1210Y1006P80DAT Image
  • Part#:1210Y1006P80DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 1210
  • In Stock:58230
$0.325/pcsRFQ
0603Y0633P00CQT Image
  • Part#:0603Y0633P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 63V C0G/NP0 0603
  • In Stock:218692
$0.095/pcsRFQ
  • Part#:0805Y1006P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0805
  • In Stock:219189
$0.103/pcsRFQ
0805J0160471FFR Image
  • Part#:0805J0160471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 0805
  • In Stock:81063
$0.273/pcsRFQ
1206J5000330JFR Image
  • Part#:1206J5000330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1206
  • In Stock:165647
$0.12/pcsRFQ
1210J2000222GAR Image
  • Part#:1210J2000222GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1210
  • In Stock:60541
$0.546/pcsRFQ
1825Y1K00220JCR Image
  • Part#:1825Y1K00220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1825
  • In Stock:63864
$0.579/pcsRFQ
0603J025P560DFT Image
  • Part#:0603J025P560DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 25V C0G/NP0 0603
  • In Stock:221162
$0.091/pcsRFQ
2225J0100393FCR Image
  • Part#:2225J0100393FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V C0G/NP0 2225
  • In Stock:10121
$3.741/pcsRFQ
0805J0250121FCR Image
  • Part#:0805J0250121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 0805
  • In Stock:123685
$0.18/pcsRFQ
1812Y0160682FCR Image
  • Part#:1812Y0160682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 1812
  • In Stock:28964
$1.13/pcsRFQ
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