D4V040 BNI-2 BNi-5 alloy Filler Metal Paste
US $4.00-$5.00
4258 low Temp Lead Free Solder Paste led
- Category: >>>
- Supplier: Shenzhen Yougu unlimited technology Co. LTDShenzhen LTD
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Product Overview
Description
Product Description
The composition of Tip420 solder paste is tin and bismuth. Its melting temperature is about 138 degrees. It is used in non-temperature resistant chips and circuit boards, such as toy boards, remote control board.
Details Images
>>Wetting, tinning and correction experiments
wetting
solder ball
50% deviation
>>Collapse resistance test
25℃,2H
210℃,2min
>>BGA voidage
0.3mmBGA,0201chip
0.4mmBGA
0.8mmBGA
>>Weldability
>>Viscosity change
>>Recommended reflow temperature profile
Product Paramenters
Items | Tip420 |
Alloy composition | Sn42Bi58 |
180Melting point | 138℃ |
Impurities | Pass |
Powder grain size (um) | 20~38/25~45 Spherical |
Flux content(±1.0%) | 11% |
Halide content | <500ppm |
Flux type | ROL0 |
SIR | >1.0E+08 |
Electro migration | Pass |
Silver chromate(Cl,Br) | Pass |
Copper mirror corrosion | Pass |
Copper corrosion | Pass |
Fluoride test | Pass |
Viscosity(±30Pa.s) | 190 |
Tackiness | >100gf/24h |
Spreading | 75% |
Slump test (cold/heat) | 0.3mm |
Solder ball test | Class 1 |
Wetting test | Class 1~2 |
Stencil life | 12 hours |
Our Advantages
>>Excellent wetting ability
>>Low voids for BGA and CSP
>>Wide reflowing window
>>Stable continuous printing ability
>>Long stencil life
>>Long duration printing and reflowing
>>Minimal residue
>>Environmental friendly
Product packaging
Foam box packaging
Twenty bottles per box
Why Choose Us
We focus on the research and development, production and technical services of solder paste welding products widely used in the electronics industry, semiconductor packaging industry, laser welding industry and other fields over 10 years. We have 100% original solder paste technology.
FAQ
Q:What are the advantages of your company and products?
A:We have over 10 years of production experience, All products meet international standards and are certified.
Q:What is the minimum order quantity for your company?
A:10 kilograms.
Q:What is your delivery time?
A:Mass production of less than 100kg takes only 3 days，More than 500kg takes 10 days.
Q:Do you provide free samples?
A: Yes, we provide you with free samples, but the shipping fee will be paid by you.
A:We have over 10 years of production experience, All products meet international standards and are certified.
Q:What is the minimum order quantity for your company?
A:10 kilograms.
Q:What is your delivery time?
A:Mass production of less than 100kg takes only 3 days，More than 500kg takes 10 days.
Q:Do you provide free samples?
A: Yes, we provide you with free samples, but the shipping fee will be paid by you.
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