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

2225J2000562KFR
2225J2000562KFR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 200V C0G/NP0 2225
In stock: 23125 pcs
Download: 2225J2000562KFR.pdf
RFQ
2225Y0630333JCR
2225Y0630333JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 63V C0G/NP0 2225
In stock: 23810 pcs
Download: 2225Y0630333JCR.pdf
RFQ
2220J1K20683JXT
2220J1K20683JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 1.2KV X7R 2220
In stock: 41188 pcs
Download: 2220J1K20683JXT.pdf
RFQ
1812J1K00270KCR
1812J1K00270KCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1KV C0G/NP0 1812
In stock: 127213 pcs
Download: 1812J1K00270KCR.pdf
RFQ
1808J0250184KDR
1808J0250184KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 25V X7R 1808
In stock: 140486 pcs
Download: 1808J0250184KDR.pdf
RFQ
0805Y0250181MDR
0805Y0250181MDR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 25V X7R 0805
In stock: 479362 pcs
Download: 0805Y0250181MDR.pdf
RFQ
1808Y0160272FCR
1808Y0160272FCR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 16V C0G/NP0 1808
In stock: 80006 pcs
Download: 1808Y0160272FCR.pdf
RFQ
1825Y6K00180GCT
1825Y6K00180GCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 6KV C0G/NP0 1825
In stock: 56852 pcs
Download: 1825Y6K00180GCT.pdf
RFQ
1825Y1K50272GCT
1825Y1K50272GCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1.5KV C0G 1825
In stock: 23533 pcs
Download: 1825Y1K50272GCT.pdf
RFQ
2225Y2K00122JXR
2225Y2K00122JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 2KV X7R 2225
In stock: 35056 pcs
Download: 2225Y2K00122JXR.pdf
RFQ
0505Y0633P00DQT
0505Y0633P00DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3PF 63V C0G/NP0 0505
In stock: 176150 pcs
Download: 0505Y0633P00DQT.pdf
RFQ
1206J0500103JXR
1206J0500103JXR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V X7R 1206
In stock: 372271 pcs
Download: 1206J0500103JXR.pdf
RFQ
1812Y1000332FCR
1812Y1000332FCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 100V C0G/NP0 1812
In stock: 33940 pcs
Download: 1812Y1000332FCR.pdf
RFQ
1812J5000150FFT
1812J5000150FFT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 500V C0G/NP0 1812
In stock: 26514 pcs
Download: 1812J5000150FFT.pdf
RFQ
2225J0630180GFT
2225J0630180GFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 63V C0G/NP0 2225
In stock: 16210 pcs
Download: 2225J0630180GFT.pdf
RFQ
1210Y2K00222KXR
1210Y2K00222KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 2KV X7R 1210
In stock: 269171 pcs
Download: 1210Y2K00222KXR.pdf
RFQ
0603J1000392KDT
0603J1000392KDT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 100V X7R 0603
In stock: 510974 pcs
Download: 0603J1000392KDT.pdf
RFQ
0805J1000271GCT
0805J1000271GCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V C0G/NP0 0805
In stock: 331184 pcs
Download: 0805J1000271GCT.pdf
RFQ
2220Y2000274KXT
2220Y2000274KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 200V X7R 2220
In stock: 43527 pcs
Download: 2220Y2000274KXT.pdf
RFQ
1808J2000124KXT
1808J2000124KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 200V X7R 1808
In stock: 166628 pcs
Download: 1808J2000124KXT.pdf
RFQ
0805Y2000121JER
0805Y2000121JER
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 200V X7R 0805
In stock: 334069 pcs
Download: 0805Y2000121JER.pdf
RFQ
0603Y1004P70DFR
0603Y1004P70DFR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 100V C0G/NP0 0603
In stock: 424390 pcs
Download: 0603Y1004P70DFR.pdf
RFQ
1812Y1000184JDR
1812Y1000184JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 100V X7R 1812
In stock: 61526 pcs
Download: 1812Y1000184JDR.pdf
RFQ
1812Y0500560KAR
1812Y0500560KAR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 1812
In stock: 82135 pcs
Download: 1812Y0500560KAR.pdf
RFQ
1206Y0500182MDR
1206Y0500182MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 50V X7R 1206
In stock: 293111 pcs
Download: 1206Y0500182MDR.pdf
RFQ
2225J2K50122KXR
2225J2K50122KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 2.5KV X7R 2225
In stock: 43811 pcs
Download: 2225J2K50122KXR.pdf
RFQ
2220J5K00271KXT
2220J5K00271KXT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 5KV X7R 2220
In stock: 134512 pcs
Download: 2220J5K00271KXT.pdf
RFQ
1812Y5000154MXR
1812Y5000154MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 500V X7R 1812
In stock: 95837 pcs
Download: 1812Y5000154MXR.pdf
RFQ
2225Y0630105KDT
2225Y0630105KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1UF 63V X7R 2225
In stock: 22711 pcs
Download: 2225Y0630105KDT.pdf
RFQ
1206J0160182GFT
1206J0160182GFT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 16V C0G/NP0 1206
In stock: 152852 pcs
Download: 1206J0160182GFT.pdf
RFQ
1825J0100394MXR
1825J0100394MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 10V X7R 1825
In stock: 56642 pcs
Download: 1825J0100394MXR.pdf
RFQ
1111J2000160KQT
1111J2000160KQT
Manufacturers: Knowles Syfer
Description: CAP CER 16PF 200V C0G/NP0 1111
In stock: 102491 pcs
Download: 1111J2000160KQT.pdf
RFQ
1206J0250101MDR
1206J0250101MDR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 25V X7R 1206
In stock: 293927 pcs
Download: 1206J0250101MDR.pdf
RFQ
1808JA250101KCTPY2
1808JA250101KCTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V C0G/NP0 1808
In stock: 133573 pcs
Download: 1808JA250101KCTPY2.pdf
RFQ
2225J6K00330JCT
2225J6K00330JCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 6KV C0G/NP0 2225
In stock: 88152 pcs
Download: 2225J6K00330JCT.pdf
RFQ
1210J0160183GCT
1210J0160183GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 16V C0G/NP0 1210
In stock: 66596 pcs
Download: 1210J0160183GCT.pdf
RFQ
0603Y0160561JCR
0603Y0160561JCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 16V C0G/NP0 0603
In stock: 476480 pcs
Download: 0603Y0160561JCR.pdf
RFQ
1825J2000153KXR
1825J2000153KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V X7R 1825
In stock: 53701 pcs
Download: 1825J2000153KXR.pdf
RFQ
2225Y0160393GCT
2225Y0160393GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 16V C0G/NP0 2225
In stock: 15660 pcs
Download: 2225Y0160393GCT.pdf
RFQ
2220Y2000150GFR
2220Y2000150GFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 200V C0G/NP0 2220
In stock: 14559 pcs
Download: 2220Y2000150GFR.pdf
RFQ
1812Y6300471FAR
1812Y6300471FAR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 630V C0G/NP0 1812
In stock: 35425 pcs
Download: 1812Y6300471FAR.pdf
RFQ
0603J1000330GCR
0603J1000330GCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 0603
In stock: 458888 pcs
Download: 0603J1000330GCR.pdf
RFQ
1210J1K00272KDR
1210J1K00272KDR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1KV X7R 1210
In stock: 157592 pcs
Download: 1210J1K00272KDR.pdf
RFQ
1111Y2501P30DQT
1111Y2501P30DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.3PF 250V C0G/NP0 1111
In stock: 134665 pcs
Download: 1111Y2501P30DQT.pdf
RFQ
0805J5000160GQT
0805J5000160GQT
Manufacturers: Knowles Syfer
Description: CAP CER 16PF 500V C0G/NP0 0805
In stock: 105045 pcs
Download: 0805J5000160GQT.pdf
RFQ
1825J0160391JCR
1825J0160391JCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 16V C0G/NP0 1825
In stock: 42926 pcs
Download: 1825J0160391JCR.pdf
RFQ
0805J2500391KCR
0805J2500391KCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V C0G/NP0 0805
In stock: 536547 pcs
Download: 0805J2500391KCR.pdf
RFQ
0603Y1002P20BAT
0603Y1002P20BAT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 100V C0G/NP0 0603
In stock: 168407 pcs
Download: 0603Y1002P20BAT.pdf
RFQ
2220J2K00221FCR
2220J2K00221FCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 2KV C0G/NP0 2220
In stock: 19571 pcs
Download: 2220J2K00221FCR.pdf
RFQ
1812Y3K00390KCT
1812Y3K00390KCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 3KV C0G/NP0 1812
In stock: 110531 pcs
Download: 1812Y3K00390KCT.pdf
RFQ