PWB LAB of Yamashita Materials
Main test items
| Environmental test | Temperature and humidity cycle test |
|---|---|
| Constant temperature and humidity test | |
| Thermal shock test | |
| Migration test | |
| Mechanical test | Conductor peal-off strength test |
| Through-hole peal-off strength test | |
| Solder mask bond test | |
| Gold plating bond test | |
| Folding resistance test (FPC only) | |
| Flex resistance test (FPC only) | |
| Mounted parts peal-off strength test | |
| Cross section observance (micro section) | |
| Electric test | Insulation resistance (surface layer) test |
| Test of withstand voltage on surface | |
| Minute resistance value measurement | |
| Various measurements | Fluorescent X-ray film thickness measurement |
| Two-dimensional length measurement | |
| Microscope observance | |
| Electronic balance measurement |
Standard of test:
JIS (Japanese Industrial Standards), EIAJ (standard of Electronic Industries Association of Japan) and our original standard based on our experience are available.
If the content of test does not meet the standards above, please contact our sales representative.
If the content of test does not meet the standards above, please contact our sales representative.
Main test circuit
Supported test item
· Insulation resistance test
· Withstand voltage test
· Temperature and humidity cycle test
· Constant temperature and humidity test
· Conductor peal-off strength test
· Coverlay embeddedness test
· Folding resistance test
· Flex resistance test
Supported test item
· Solder heat resistance test
· Chemical resistance test
Supported test item
・Thermal shock test
Note on estimation / contact
If you have any inquiry on specifications etc., please contact our sales department. For inquiry or estimation, contact us by telephone, FAX or Email.
Yamashita Materials Corporation CIRCUITEC company, sales department
TEL: +81-46-251-3722
FAX: +81-46-251-3725
Yamashita Materials Corporation CIRCUITEC company, sales department
TEL: +81-46-251-3722
FAX: +81-46-251-3725
