High-capacitance Tantalum Powder

Tantalum capacitors have the advantages of high breakdown voltage, small volume, strong self-healing ability, and high reliability，working under extremely severe conditions. They are widely used in communication, computer, automobile, electronics, automatic control devices, electronic measuring instruments and other high-end technology fields.

Product Description

产品用途：

用于制造高可靠性钽电容器。

Application:

It is used for manufacturing high reliability tantalum capacitors.

产品性能参数/Product Property Parameters：

品名牌号 Name & Grade		高比容钽粉 High-capacitance Tantalum Powder
品名牌号 Name & Grade		FTA230	FTA300	FTA400	FTA500	FTA700
电气性能 Electrical Properties	重量比容 Capacitance μFV/g（+10%-5%）	23000	30000	40000	50000	70000
	收缩率（%）	≤18	≤18	≤18	≤18	≤15
	漏电流 DC Leakage （nA/μFV）	≤0.4	≤0.4	≤0.4	≤0.4	≤0.5
	损耗（%） Dissipation Factor	≤15	≤20	≤20	≤25	≤40
	击穿电压 Breakdown Voltage（V）	≥140	≥120	≥120	≥120	≥120
杂质含量（质量分数），（ppm，不大于） Impurity Contents (mass fraction), ppm, max	Fe	30
	Ni	30
	Cr	20
	Si	20
	Ti	5
	Nb	30
	K+Na	20	30	30	30	40
	W	10
	Mo	5
气体杂质含量，（ppm，不大于） Gas Impurity Contents, ppm, max	O	2500	2500	3000	3500	4000
	C	30	30	40	40	40
	N	150	400	500	500	1000
	H	120	120	170	170	180
物理性能 Physical Properties	松装密度 Bulk Density（g/cm3）	1.7-2.3	1.7-2.3	1.6-2.2	1.6-2.2	1.5-2.1
	平均粒径 Average Fisher Size（μm）	2.4-3.5	2.4-3.5	2.0-3.5	2.0-3.4	1.8-3.0
	粒度分布 Particle Size Distribution（-325mesh%）	≤35