Types and codes
Self bonding wire is designed by insulation material and bonding material.
Listed type of bonding wire and codes which we are currently producing.
| Insulation Film | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Classi- fication |
Material | Process | Limit temp. of the bonding | Low temp. solderable Polyurethane | Polyurethane | Modified polyurethane | |||||
| Coiling | Coil baking | ||||||||||
| Hot air | Alcohl | Symbol *1 |
L | U | F | ||||||
| Bonding Film | Thermo plastic |
Poly vinyl butyral |  |
|
- | 100℃ | P | - | DS-UP | - | |
| Polyamide | - |  |
- | 150℃ | Y | DS-LY | - | DS-FY | |||
|
- | - | 120℃ | H | DS-LH | - | DS-FH | ||||
|
- | - | 150℃ | H⑤ | DS-LH⑤ | - | DS-FH⑤ | ||||
| Thermo setting | Polyamide | |
- | - | 180℃ | H7 | - | - | DS-FH7 | ||
| - | |
|
180℃ | Y② | - | - | DS-FY② | ||||
| Twemperature index of insulation *3 | 120℃ | 130℃ | 180℃ | ||||||||
| Resistance to softening(Cut through) | around 190℃ | around 230℃ | around 260℃ | ||||||||
| Soldering temperature(Class2 0.050mm) | 320～330℃ | 370～380℃ | 410～420℃ | ||||||||
*1 Symbols mentioned in table are identification of DAIKOKU original.
*2 The limit temperature of the bonding about the bonding film type of "Y②" is performance after the baking.
*3 Temperature Index is defined by thermal endurance test based on JIS C 3216-6 JA-5, it shows guarantee temperature 20,000 hours.
fig.1 Cross section of self-bonding wire