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產(chǎn)品型號(hào)：M705-S101HF-S4

產(chǎn)品品牌：千住金屬

13543272580

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臺(tái)灣產(chǎn)千住錫膏

臺(tái)灣產(chǎn)千住錫膏 ECO SOLDER PASTE M705-S101HF-S4

1.Scope

This specification covers the solder paste,

ECO SOLDER PASTE M705-S101-S4, using lead-free solder alloy, used for

wiring connection and so on, of electrical and electronic parts.

2.Standard

２.1Chemical composition of solder alloy（Test method：STM-9）

Composition and impurities are prescribed as following tables

2.2Performance and standard

Items	Performance Standard	Test Method
Appearance	It shall not have separated flux,and shall be in a smooth pastestate.	STM-1
Flux content (mass%)	11.5 ± 1.0	STM-5
Viscosity of solderpaste (Pa s)	190 ± 30	STM-7-8
Grain size of powder （um）	36 ～25	STM-12-4
Copper plate corrosion test	Shall be passed	STM-28-1
Insulation resistance	Ordinary state 1 × 10 or more After humidifying 1 × 10 or more	STM-30-8
Solution resistance	100 or more	STM-32
Reflow property	No unmelted solder nor black product shall be permissibl	STM-34

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