天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: lzd@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
LED Solder paste

LED Solder paste L905

Product parameters

★Loose reflow process window
★Excellent wetting and tin eating ability
★Low bubble and void ratio
★The adhesive force can be maintained for a long time
★Transparent residue

Scope of application

Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding
Selection of tin powder

Specifications

Maximum limit

Greater than this value less than 1%

Less than 80% between these values

Less than 90 percent

Less than 10%

Recommend suitable process

280μm75μm75-45μm——20μm

pitch≥0.5mm

Inner diameter of needle≥0.8mm

350μm45μm45-25μm——20μm

pitch≥0.4mm

Inner diameter of needle≥0.6mm

4
40μm
38μm
——38-20μm20μm

pitch≥0.4mm

Inner diameter of needle≥0.5mm

528μm
25μm
——25-15μm15μm

pitch≥0.3mm

Inner diameter of needle≥0.4mm




主站蜘蛛池模板: 成年男女免费视频网站 | 欧美视频网站在线观看 | 久久精品观看影院2828 | 成人小视频在线播放 | 亚洲在线小视频 | 国产精品视频久久久 | aa国产 | 亚洲精品一区二区三区美女 | 成人亚洲欧美日韩在线 | 中文乱码精品一区二区三区 | 欧美一区二区三区久久久 | 91香蕉在线观看免费高清 | 亚洲码欧美码一区二区三区 | 日韩综合色 | 亚洲bt欧美bt国产bt | 中文字幕永久免费 | 免费国产高清视频 | 视频在线日韩 | 欧美色精品天天在线观看视频 | 欧美日韩网站 | 日批视频网址免费观看 | 欧美操操 | 久久久综合九色合综国产 | 69性视频免费视频 | 亚洲字幕久久 | 精品久久久久久中文字幕一区 | 国内精品一区二区三区αv 国内精品一区二区三区最新 | 国产成人在线观看免费网站 | 亚洲在线久久 | 国产91网站在线观看免费 | 久久久久久国产精品免费免 | 伊人久久在线视频 | 女厕所边摸边吃奶边做爽视频 | 亚洲综合激情视频 | 91青青青青青爽在线 | 欧美日韩一区二区三区在线视频 | 久久亚洲精品视频 | 国产精品亚洲片在线va | 女人18毛片水最多免费观看 | 喷潮白浆直流在线播放 | 欧美一级特黄aaaaaaa在线观看 |