斗星电子

产品结构/特性

应用

前面板屏蔽

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插件

后面板屏蔽

规格

BeCu Alloy (C17200) & PSA Tape

BeCu Alloy (C17200) & PSA Tape

Chemical Composition		Mechanical & Electrical Properties		PSA
Be	1.8 ~ 2.0 %	Tensile Strength	1220 ~ 1480 kgf/cm2 [171 ~ 206 ksi]	Acrylic Adhesive
Co + Ni	≥ 0.2 %
Co + Ni + Fe	≤ 0.6 %	Yield Strength	2860 ~ 3570 kgf/cm2 [400 ~ 508 ksi]
Pb	≤ 0.02 %	Hardness	Rockwell C 36~ 43
Cu	Balanced	Temp. Range	-30 ~ 105℃

Plating Finish with Type of Surface

Plating Finish with Type of Surface

Finish Plating	Recommended Mating and Mounting Surface
Cu	Brass, Cu, Ni-Cu Alloy, Monel, Stainless Steel, Ag
Ni	Brass, Carbon Steel, Cu, Fe, Ni, Stainless steel, Sn
Sn	Al, Al alloy, Be, Carbon Steel, Ni, Sn, Zn

Galvanic Potential Difference between Plating Metals(Unit: V)

Galvanic Potential Difference between Plating Metals

Content		ANODE
		Mg	Zn	Al	Cd	Sn	Iron, Steel	Cr	Brass	Cu, Bronze	Ni, Monel	SUS
C A T H O D E	Zn	0.75
	Al	1.05	0.029
	Cd	1.05	0.029	0.01
	Sn	1.36	0.060	0.31	0.31
	Iron, Steel	1.30	0.029	0.32	0.32	0.01
	Cr	1.39	0.65	0.34	0.34	0.03	0.02
	Brass	1.54	0.78	0.50	0.50	0.22	0.20	0.02
	Cu, Bronze	1.58	0.82	0.55	0.55	0.24	0.23	0.11	0.02
	Ni, Monel	1.58	0.82	0.56	0.56	0.25	0.25	0.12	0.03	0.01
	SUS	1.67	0.91	0.64	0.64	0.35	0.32	0.20	0.11	0.02	0.08
	Ag	1.78	1.02	0.75	0.75	0.44	0.43	0.31	0.22	0.21	0.19	0.11

→ Recommended in the presence of salts and other electrolytes.

→ Preferred, in high humidity environment.