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Tantalum Wire for Capacitor Leads

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

產(chǎn)品用途：

主要用作制作高可靠鉭電容器用引線。

Application:

They are mainly used as leads for making high reliability tantalum capacitors.

產(chǎn)品性能參數(shù)/Product Property Parameters：

化學(xué)成分 Chemical Compositions (%，不大于/max)
牌號(hào)Grade	O	C	Si	N	Fe	H	Nb	Ni	W	Mo	Ti	Cr	Ta
DTa1	0.02	0.005	0.003	0.0035	0.0045	0.0015	0.005	0.0025	0.002	0.002	0.005	0.0025	99.95
DTa2	0.02	0.005	0.02	0.0035	0.0045	0.0015	0.005	0.0025	0.002	0.002	0.005	0.0025	99.95

直徑及公差 Diameter and Tolerance (mm):

直徑Diameter

0.13

0.15

0.19

0.20

0.23

0.24

0.25

0.29

0.30

0.35

0.40

0.50

0.60

0.80

1.00

公差

Tolerance

±0.005

±0.006

±0.008

橢圓度Ovality

0.004

0.005

0.006

彎折次數(shù) Times of bending after sintering:

牌號(hào) Grade	直徑 Diameter (mm)	彎折次數(shù) Bending times
DTa1	0.13-0.40	3
DTa1	＞0.40	4
DTa2	0.13-0.40	4
DTa2	＞0.40	6

力學(xué)性能 Mechanical Properties:

狀態(tài) State	抗拉強(qiáng)度 Tensile Strength （MPa）	延伸率 Elongation (%)	垂直度 Wire Curl（半徑/Radius, mm）
軟態(tài) Mild (M)	300-750	10-35	1000
半硬態(tài)Semi-hard (Y2)	750-1250	1-5	900
硬態(tài)Hard (Y)	＞1250	1-5	900

電性能 Electrical Properties：

1. 漏電流Current Leakage，不大于，0.04uA/cm2, max

2. 液體鉭電容器用鉭絲表面比容 Tantalum wire capacitance for wet capacitors（kc）：10-12F.V/cm2

注：用戶(hù)如有特殊要求，雙方具體商定。

Note: Special requirements will be agreed upon by the supplier and buyer.

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