Ferroxcube Soft Ferrites (MnZn - NiZn) Company Introduction

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Clemence Snow
5 years ago
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1 Ferroxcube Soft Ferrites (MnZn - NiZn) Company Introduction

2 Founder of Ferrite Cores 1941

3 E Core 5.3 to 100 Most common Very cheap Toroid 2.5 to 140 Best material properties Specialized winding E I Core 16 to 40 Cheap Planar E 14 to 64 Winding on PCB ETD Core ER Core 28 to 59 Easy winding Cheap Planar ER 9.5 to 64 Winding on PCB PQ Core 20 to 50 Best power/volume Very popular Planar EQ 13 to 38 Optimal winding layout RM Core 10 to 35 mm (size 4 to 14) Popular EFD core 10 to 30 Low profile component U core 10 to 126 Good for thick winding EP Core 5 to 20 Good EMI shielding

4 Toroid core 2.5 to 140 Best material properties Specialized winding Common mode choke Rods High current EMI Suppression Cable shield splitted Clamp on connected cable Flat and round cord Ready component Multilayer Inductor Differential noise suppression SMD bead Differential or common mode noise Ready component Drum cores Differential low freq suppression Wide band choke Differential or common mode noise Through hole, ready Very popular Cable shield tube Common mode suppression Mount before connect SMD wide band choke Differential noise SMD Ready component

5 3C92, 3C95, 3C96, 3C97 3F36, 3F4, 3F46

3C92 High saturation low loss material 3C92 is the best material for output chokes in buck converters and inverter reactors, where the main property is High Flux density, Property Conditions 3C92

6 3C92 High saturation low loss material 3C92 is the best material for output chokes in buck converters and inverter reactors, where the main property is High Flux density, Property Conditions 3C92 3C94 Unit µi 25 C 10 khz 0.25 mt ±20% ±20% µa 100 C 25 khz 200 mt C Bsat 10 khz 1.2 ka/m mt 100 C Pv 100 C kw/m3 ρ 25 C DC 5 5 m Tc C Density kg/m3 Standard range: E16-E100, planar E14-E64, planar ER11- ER64

7 3F36 - Flat MnZn material for power conversion Optimized for khz Flat power loss Flat permeability High Bsat CONDITIONS UNIT 3F36 3F35 3F3 µi 25ºC; 10kHz; 0.25mT 1600 ± 20% 1400 ± 20% 2000 ± 20% µa 100ºC; 25kHz; 200mT B 25ºC; 10kHz; 1200A/m mt ºC; 10kHz; 200A/m Pv 100ºC; 400kHz; 50mT kw/m ºC; 500kHz; 50mT ºC; 500kHz; 100mT ρdc 25ºC Ωm Tc ºC density kg/m Table and chart refers to typical values for ring T25/15/10 Standard range: E13-E55, EFD, EP, EQ, ETD, P, planar E, planar ER, PQ, RM

8 3F46 - Flat MnZn material for power conversion Optimized for 1-3 MHz, small core size Outstanding power loss Flat µi High Bsat µi µa B Pv CONDITIONS UNIT 3F46 3F46 3F45 3F4 MEASURED ON T14/9/5 T25/15/10 25ºC; 10kHz; 750 ± 750 ± 900 ± 900 ± 0.25mT 20% 20% 20% 20% 100ºC; 25kHz; 200mT ºC; 10kHz; 1200A/m mt ºC; 10kHz; 200A/m ºC; 1MHz; 50mT kw/m ºC; 3MHz; 10mT ρdc 25ºC Ωm Tc ºC density kg/m Chart refers to typical values for ring T25/15/10 Standard range: EFD, EP, EQ, P, planar E, planar ER, PQ, RM

9 3F4 - MnZn material for power conversion Optimized for 1-3 MHz, for medium and large core size Much less size sensitive than 3F46 E64/15/20 Pv vs temp 3M, 10mT E64-3F4 E64-3F5 E64-3F Pv [mw/cm3] t [ C] Standard range: planar E >32, planar ER >32, PQ>40, RM10-14, EQ>30

10 Power loss vs temperature 3C Materials comparision 100kHz 200mT Pv [kw/m 3 ] C91 3C92 3C93 3C94 3C95 3C96 3C temperature [ C] 3C91, 3C92, 3C93, 3C94, 3C96, Not flat losses materials 3C95 and 3C97 - Flat losses materials

11 Product performance comparison ETD 59/31/22 tested with 25kHz 200mT ETD 59/31/22 tested with 25kHz 300mT Pv [kw/m 3 ] C92 3C93 3C94 3C96 3C97 Pv [kw/m 3 ] C92 3C93 3C94 3C96 3C temperature [ C] temperature [ C]

12 Ferrite Mat. and Segment/Application for Power Low Loss Wide temperature High Bs High frequency Key Feature Lowest loss at 100*C Low loss at wide temperature Inductors for DC handling requiring materials with highest Bs and low loss Low Loss at high frequency, miniaturization of SMPS Applications High end power supplies Power supplies with variation in power Power inductors and output chokes Power supplies for advanced, high frequency, high efficient application Material 3C96 3C95, 3C97 3C92 3F36, 3F46

13 Ferrite Mat. and Segment/Application for EMI High µi High Z High DC High frequency Key Feature Highest permeability with good frequency stability Highest permeability with very good frequency stability High permeability with high Bsat for EMI suppression with high idc Adjusted for high frequency noise dambing Applications EMI filters, common mode chokes EMI filters, common mode chokes EMI filter with high idc High frequency common mode chokes Material 3E10, 3E12 3C11, 3E27 3E27, 3E65 3S4, 4A11,

Application Microinverters Power conversion materials Micro-inverters are installed in each panel to generate the maximum power from each of them.

14 Application Microinverters Power conversion materials Micro-inverters are installed in each panel to generate the maximum power from each of them. AC can be generated in the micro-inverter, or in a high power system for the complete installation Power handling is much less than in string inverters, in the range of 300 watts. This implies: Higher switching frequencies are possible Core size is smaller because of the lower power, but also because of the higher frequency Mid size standard shapes are applicable, but also planar cores

15 Microinverters Magnetic functions Isolation transformer: RM-3C98 DC/DC boost Galvanicanic Isolation DC/AC inverter Common mode choke: TX-3E12 Boost inductors: PQ-3C92 Hall sensor: Gapped core 3E27 Output choke: Gapped toroid 3C92 Courtesy of ST Semiconductor STEVAL-ISV003V1

16 Our customers Leading edge customers: Top ratings at high end customers: Military, aviation, medical, automotive Close partnership with preferred customers Supplies the most demanding markets

17 ISO 9001 TS16949

Automotive. Ferrites in Automotive, EVS and HEVS. Low core losses at working frequency and temperature to achieve. high efficiency

Automotive. Ferrites in Automotive, EVS and HEVS. Low core losses at working frequency and temperature to achieve. high efficiency Low core losses at working frequency and temperature to achieve high efficiency Switching at higher frequencies allows size and cost reduction of the magnetic components Low profile shapes are recommended