Lead Frame Copper Tape

Application：It is mainly used in automobiles and semiconductors.

Characteristic：The product has excellent bending performance, high strength and good corrosion resistance.

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Chemical composition

Designation

Composition (mass fraction) /%

ASTM

JIS

Ni+Co

TFe0.1

CuFe0.1P

C19210

C1921

Rem.

0.025-0.04

0.05-0.15

TFe2.5

CuFe2P

C19400

C1940

≥97.0

0.015-0.15

2.1-2.6

≤0.03

0.05-0.20

BSi3.2-0.7

CuNi3SiMg

C70250

C7025

Rem.

≤0.20

≤0.05

≤1.0

0.05-0.30

≤0.10

0.25-1.20

2.2-4.2

Properties

Designation				Condition	Thickness/mm	Rm/MPa Tensile strength	A50/% Elongation	Vickers hardness/HV	Conductivity/%IACS
GB	EN	ASTM	JIS	Condition	Thickness/mm	Rm/MPa Tensile strength	A50/% Elongation	Vickers hardness/HV	Conductivity/%IACS
TFe0.1	CuFe0.1P	C19210	C1921	O60	0.10-2.00	260-330	≥30	≤100	≥85
				H01	0.10-2.00	300-360	≥20	90-115	-
				H02	0.10-2.00	320-410	≥6	100-125	-
				H03	0.10-2.00	360-440	≥5	110-130	-
				H04	0.10-2.00	390-470	≥4	115-135	-
				H06	0.10-2.00	≥430	≥2	≥130	-
TFe2.5	CuFe2P	C19400	C1940	O60	0.10-2.00	300-380	≥20	90-110	≥60
				H01	0.10-2.00	320-400	≥15	100-120	-
				H02	0.10-2.00	365-430	≥6	115-135	-
				H04	0.10-2.00	410-490	≥5	125-145	-
				H06	0.10-2.00	450-500	≥3	135-150	-
				H08	0.10-2.00	480-530	≥2	140-155	-
				H10	0.10-2.00	≥500	≥2	≥145	-
BSi3.2-0.7	CuNi3SiMg	C70250	C7025	TM00	0.10-1.00	600-760	≥8	180-220	≥40
				TM02	0.10-1.00	650-830	≥7	190-240	-
				TM03	0.10-1.00	690-860	≥5	200-260	-

Dimensions and tolerances

Thickness/mm	Thickness on tolerances/mm		Width/mm
	Thickness on tolerances/mm		≤100	>100-600
	Common level	Higher level	Width on tolerances/mm
0.10-0.30	±0.008	±0.005	±0.10	±0.20
>0.30-0.50	±0.010	±0.008
>0.50-0.80	±0.015	±0.010
>0.80-1.00	±0.020	±0.015
>1.0-1.5	±0.025	±0.020	±0.10	±0.30
>1.5-2.0	±0.030	±0.025	±0.10	±0.30

NOTE: If the dimensional tolerance required by the demander is single positive or single negative tolerance, the value shall be twice the corresponding value in the table.