Choose your country or region.

Close
0 Item(s)
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.
Request Quote Form >

Related Products

1812J1K00822JXR
1812J1K00822JXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 1KV X7R 1812
In stock: 98560 pcs
Download: 1812J1K00822JXR.pdf
RFQ
1825Y0100470KCT
1825Y0100470KCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 10V C0G/NP0 1825
In stock: 39400 pcs
Download: 1825Y0100470KCT.pdf
RFQ
1808Y2000680KFT
1808Y2000680KFT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 200V C0G/NP0 1808
In stock: 180697 pcs
Download: 1808Y2000680KFT.pdf
RFQ
1206J0251P80CCR
1206J0251P80CCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 25V C0G/NP0 1206
In stock: 310389 pcs
Download: 1206J0251P80CCR.pdf
RFQ
2225Y1000473KFR
2225Y1000473KFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 100V C0G 2225
In stock: 14923 pcs
Download: 2225Y1000473KFR.pdf
RFQ
1825Y0250104GCR
1825Y0250104GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 25V C0G/NP0 1825
In stock: 15113 pcs
Download: 1825Y0250104GCR.pdf
RFQ
0505Y2501P70CQT
0505Y2501P70CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.7PF 250V C0G/NP0 0505
In stock: 203944 pcs
Download: 0505Y2501P70CQT.pdf
RFQ
1210Y1K50182KXT
1210Y1K50182KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.5KV X7R 1210
In stock: 206863 pcs
Download: 1210Y1K50182KXT.pdf
RFQ
2220J2K50101KCR
2220J2K50101KCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 2.5KV C0G/NP0 2220
In stock: 76148 pcs
Download: 2220J2K50101KCR.pdf
RFQ
0805J5000121MDR
0805J5000121MDR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 500V X7R 0805
In stock: 559069 pcs
Download: 0805J5000121MDR.pdf
RFQ
1206J2000152GAR
1206J2000152GAR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 200V C0G/NP0 1206
In stock: 131511 pcs
Download: 1206J2000152GAR.pdf
RFQ
2225J2K50390FCT
2225J2K50390FCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 2.5KV C0G/NP0 2225
In stock: 18025 pcs
Download: 2225J2K50390FCT.pdf
RFQ
1825Y2K00222MXT
1825Y2K00222MXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 2KV X7R 1825
In stock: 57856 pcs
Download: 1825Y2K00222MXT.pdf
RFQ
0505Y063P800BQT
0505Y063P800BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 63V C0G/NP0 0505
In stock: 224800 pcs
Download: 0505Y063P800BQT.pdf
RFQ
2220Y0500223KDR
2220Y0500223KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V X7R 2220
In stock: 33646 pcs
Download: 2220Y0500223KDR.pdf
RFQ
0805J5000391JCT
0805J5000391JCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V C0G/NP0 0805
In stock: 482128 pcs
Download: 0805J5000391JCT.pdf
RFQ
2225Y5000330KFR
2225Y5000330KFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 500V C0G/NP0 2225
In stock: 29014 pcs
Download: 2225Y5000330KFR.pdf
RFQ
1812J2500682KDR
1812J2500682KDR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 250V X7R 1812
In stock: 92222 pcs
Download: 1812J2500682KDR.pdf
RFQ
1206J5000620FQT
1206J5000620FQT
Manufacturers: Knowles Syfer
Description: CAP CER 62PF 500V C0G/NP0 1206
In stock: 42878 pcs
Download: 1206J5000620FQT.pdf
RFQ
1825Y2K00221MXT
1825Y2K00221MXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 2KV X7R 1825
In stock: 56392 pcs
Download: 1825Y2K00221MXT.pdf
RFQ
1808Y5000681FFT
1808Y5000681FFT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V C0G/NP0 1808
In stock: 47507 pcs
Download: 1808Y5000681FFT.pdf
RFQ
1812Y5K00101GCR
1812Y5K00101GCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 5KV C0G/NP0 1812
In stock: 96303 pcs
Download: 1812Y5K00101GCR.pdf
RFQ
1210J0250681GCR
1210J0250681GCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 1210
In stock: 129933 pcs
Download: 1210J0250681GCR.pdf
RFQ
0805J0100154KXT
0805J0100154KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 10V X7R 0805
In stock: 397233 pcs
Download: 0805J0100154KXT.pdf
RFQ
0603J1501P40DQT
0603J1501P40DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 150V C0G/NP0 0603
In stock: 389124 pcs
Download: 0603J1501P40DQT.pdf
RFQ
1812Y0500271JFR
1812Y0500271JFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V C0G/NP0 1812
In stock: 76503 pcs
Download: 1812Y0500271JFR.pdf
RFQ
2225J0250153KFR
2225J0250153KFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 25V C0G/NP0 2225
In stock: 24516 pcs
Download: 2225J0250153KFR.pdf
RFQ
1808J1K00680KDT
1808J1K00680KDT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 1KV X7R 1808
In stock: 141376 pcs
Download: 1808J1K00680KDT.pdf
RFQ
0805Y1K00330JCT
0805Y1K00330JCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1KV C0G/NP0 0805
In stock: 520605 pcs
Download: 0805Y1K00330JCT.pdf
RFQ
1808J0630562FFR
1808J0630562FFR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 63V C0G/NP0 1808
In stock: 60413 pcs
Download: 1808J0630562FFR.pdf
RFQ
1812Y4K00120GCR
1812Y4K00120GCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 4KV C0G/NP0 1812
In stock: 95147 pcs
Download: 1812Y4K00120GCR.pdf
RFQ
1808J2000182GFR
1808J2000182GFR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 200V C0G/NP0 1808
In stock: 99146 pcs
Download: 1808J2000182GFR.pdf
RFQ
1808J2K00270JCT
1808J2K00270JCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 2KV C0G/NP0 1808
In stock: 198517 pcs
Download: 1808J2K00270JCT.pdf
RFQ
1210J0100105KXR
1210J0100105KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1UF 10V X7R 1210
In stock: 126015 pcs
Download: 1210J0100105KXR.pdf
RFQ
2220J1K20390KCT
2220J1K20390KCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1.2KV C0G/NP0 2220
In stock: 68995 pcs
Download: 2220J1K20390KCT.pdf
RFQ
0603Y0630471JFR
0603Y0630471JFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 0603
In stock: 405442 pcs
Download: 0603Y0630471JFR.pdf
RFQ
1206J0500101JAT
1206J0500101JAT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V C0G/NP0 1206
In stock: 324150 pcs
Download: 1206J0500101JAT.pdf
RFQ
1210Y0250220GCR
1210Y0250220GCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 25V C0G/NP0 1210
In stock: 109711 pcs
Download: 1210Y0250220GCR.pdf
RFQ
2220Y2000682JFR
2220Y2000682JFR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 200V C0G/NP0 2220
In stock: 27220 pcs
Download: 2220Y2000682JFR.pdf
RFQ
0805J0161P00BCR
0805J0161P00BCR
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 16V C0G/NP0 0805
In stock: 186440 pcs
Download: 0805J0161P00BCR.pdf
RFQ
2225Y2K50331FCT
2225Y2K50331FCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 2.5KV C0G/NP0 2225
In stock: 14045 pcs
Download: 2225Y2K50331FCT.pdf
RFQ
0603Y2502P70CQT
0603Y2502P70CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 250V C0G/NP0 0603
In stock: 391923 pcs
Download: 0603Y2502P70CQT.pdf
RFQ
1206J2001P80CCR
1206J2001P80CCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 200V C0G/NP0 1206
In stock: 340437 pcs
Download: 1206J2001P80CCR.pdf
RFQ
0805Y0500333MXRE03
0805Y0500333MXRE03
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V X7R 0805
In stock: 143175 pcs
Download: 0805Y0500333MXRE03.pdf
RFQ
1206Y0502P20DCR
1206Y0502P20DCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 50V C0G/NP0 1206
In stock: 428616 pcs
Download: 1206Y0502P20DCR.pdf
RFQ
0805J2000180KQT
0805J2000180KQT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 200V C0G/NP0 0805
In stock: 181989 pcs
Download: 0805J2000180KQT.pdf
RFQ
1206Y2500121MXT
1206Y2500121MXT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V X7R 1206
In stock: 415940 pcs
Download: 1206Y2500121MXT.pdf
RFQ
0805J0630222MXT
0805J0630222MXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 63V X7R 0805
In stock: 637351 pcs
Download: 0805J0630222MXT.pdf
RFQ
1812J2500333KXR
1812J2500333KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 250V X7R 1812
In stock: 153965 pcs
Download: 1812J2500333KXR.pdf
RFQ
1808J0500560FFR
1808J0500560FFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 1808
In stock: 57407 pcs
Download: 1808J0500560FFR.pdf
RFQ