product
sar20h
characteristic
● halogen free and high cti
● superior heat dissipation
● excellent thermal resistance and insulation reliability
● excellent process ability
application area
● hi-power led lighting
● led tv
● power supply board
- product performance
- product certificate
- data download
| items | method | condition | unit | typical value |
|---|---|---|---|---|
| thermal conductivity | astm-d5470 | a | w/ (m•k) | 2.1 |
| thermal resistance | astm-d5470 | a | k·cm2/w | 0.52 |
| tg | 2.4.25d | dsc | ℃ | 160 |
|
td |
2.4.24.6 | wt 5% loss | ℃ | 395 |
| thermal stress | 2.4.13.1 | 288℃, solder float |
min |
30 |
| cte (z-axis) | 2.4.24 | before tg | ppm/℃ | 17 |
| after tg | ppm/℃ | 39 | ||
| 50-260℃ | % | 0.69 | ||
| volume resistivity | 2.5.17.1 | c-96/35/90 | mω/cm | 108 |
|
surface resistivity |
2.5.17.1 |
c-96/35/90 | mω | 108 |
| dielectric breakdown | 2.5.6 | d-48/50 d-0.5/23 | kv | 5.0 |
| hi-pot test |
gb/t-31988 |
dc | v | 4000 |
| ac | v | 3000 | ||
| peel strength (1oz) | 2.4.8 | 288℃/10s | n/mm | 1.3 |
|
flammability |
ul94 |
c-48/23/50 |
rating |
v-0 |
| mot | ul | a | ℃ | 130 |
| cti | iec60112 | a | rating | plc0 |
remarks:
1. typical value is based on specimen of 1.5mm al/1000μm dielectric/1oz cu.
2. all the typical values listed above are for your reference only and not intended for specification. please contact shengyi technology co., ltd. for detailed information. all rights from this data sheet are reserved by shengyi technology co., ltd.
explanation: c=humidity conditioning, d=immersion conditioning in distilled water, e=temperature conditioning
the first digit following the letter indicates the duration of preconditioning inhours, the second digit the preconditioning temperature in ℃ andthe third digit the relative humidity.