高 Bm 材料

高 Bm 材料 High Bm

Feature:High saturation magnetic flux density series materials have high μ and high Bm and

	which are suitable for power supply choke coils, linearity coils, DC-DC converter coils
	transformer coils, misconvergence correction coils, inverter coils , step-up (step-down)
	transformers and other surface-mount inductors.

Application: QA equipment

	Audio equipment
	Communications equipment
	Portable equipment
	TV,display
	Fan heater
	Head light for care use

特性 Characteristics			單位 Unit	TB40	TB46	TB48	TB50	T12S	T13S
初透磁率 Initial permeability	μi	23℃		800	400	300	250	400	280
飽和磁束密度 Saturation magnetic flux density	Bs	23℃	mT	410	465	480	500	430	450
飽和磁束密度 Saturation magnetic flux density	Bs	23℃	KA/m	4	4	4	8	4	4
相對損失係數 Relative loss factor	tanδ/μi	23℃	×10^-6	18	25	25	30	20	28
相對損失係數 Relative loss factor	tanδ/μi	23℃	MHz	0.3	0.1	0.1	0.1	0.1	0.1
相對溫度係數 Relative temperature factor	αμir	20~60℃	×10^-6	8~12	13~25	15~25	15~20	4~15	20~30
居禮溫度 Curie temperature	Tc		℃	175	250	300	300	220	250
抵抗率 Electrical resistivity	ρ		Ω . m	10 ⁶	10 ⁶	10 ⁶	10 ⁶	10 ⁶	10 ⁶