Powder cores

Fericor d.o.o.

Vinje 45c

1262 Down near Ljubljana

Slovenia

Branch:

By the railway 18, 1000 Ljubljana

T: 386 (0)820 56 935

E: info@fericor.com

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	MPP	High Flux	Sendust	Iron powder	FeSi	Ferrite
Product designation	DM	DH	DS	D	DF
Material mixture	81%Ni, 17%Fe, 2%Mo	50%Ni, 50%Fe	85%Fe, 9%Si, 6%Al	bond	93.5%Fe, 6.5%Si	Fe, Mn, Zn, Ni
Permeability	26-60	26-60	26-125	6-100	26-125	50-18000
Core losses	The lowest	Low	Low	The highest		The lowest
Perm. Vs. DC Bias	Good	Better	The best	Good	The best	Poor
Relative price	High	Medium	Low	Low	Low	Low
Frequency range	up to 1MHz	up to 1MHz	up to 2MHz	1kHz-100MHz		1kHz-100MHz
Saturation density	800 mT	1500 mT	1000 mT	1000 mT	1500 mT	450 mT
Tc	400°C	400°C	400°C		500°C	100 - 400°C
Temperature range	-40 to 200°C	-40 to 200°C	-40 to 200°C	-55 to 125°C	-40 to 200°C	-55 to 300°C
Temperature stability	The best	The best	Good	Poor	Good	Poor
Core shapes	Toroids, E, U, block, SMD	Toroids, E, U, block, SMD	Toroid, E, U, block, SMD	Toroid, rod, E, U, SMD, etc	Toroid, E, U, block	More than 30 different shapes
Main applications	SMPS output inductors, High Q filters, Resonance inductors, Flyback transformers	SMPS output inductors, High Q filters, Resonance inductors, Flyback transformers	PFC chokes, On-line filters, Switching regulator inductors, Flyback and Pulse transformers	FC chokes, On-line filters, Switching regulator inductors, Flyback and Pulse transformers	FC chokes, On-line filters, Switching regulator inductors, Flyback and Pulse transformers	SMPS inductors, EMI/RFI filters, common mode chokes, wideband transformers, proximity switches

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