|
Parameters |
|
Test conditions |
Units of measure |
Values |
|
|
Superficial resistance |
at the increased humidity |
F |
MOhm |
> 1000000 |
|
|
|
at the increased temperature |
E-24/125 |
|
|
|
|
Volume resistance |
at the increased humidity |
F |
MOhm * cm |
> 10000 |
|
|
|
at the increased temperature |
E-24/125 |
|
> 1000 |
|
|
Dielectric breakdown |
|
D-48/50 + D-0.5/23 |
KV |
> 40 |
|
|
Dielectric permeability, for 1MHz |
C-40/23/50 |
|
< 5.4 |
|
|
|
Tangent of angle of dielectric losses, for 1MHz |
C-40/23/50 |
|
< 0.035 |
|
|
|
Arc resistance |
|
D-48/50 + D-0.5/23 |
сек |
> 60 |
|
|
Tensile strength for copper foil thickness 35 mkm |
average |
A |
N/mm |
> 1.31 |
|
|
|
after thermal influence |
A |
N/mm |
> 1.31 |
|
|
The requirement at the soldering |
|
288 C, 20 sec |
|
it isn't stratified |
|
|
|
|
288 C, 20 sec |
|
|
|
|
Durability on a bend |
longitudinal |
A |
MPa |
0.79-1.55 |
> 340 |
|
|
|
|
|
1.57-2.36 |
> 270 |
|
|
cross |
A |
MPa |
0.79-1.55 |
> 270 |
|
|
|
|
|
1.57-2.36 |
> 220 |
|
Water absorption |
|
E-1/105 + des + D-24/23 |
% |
|
|
|
|
|
E-1/105 + des |
% |
0.79-1.55 |
0.25 |
|
|
|
|
|
1.57-2.36 |
0.25 |
|
Combustibility |
|
A & E-1/105 + des |
|
94V-0 |
|
|
Stability of the sizes |
|
E-4/105 + des + E-2/150 |
mkm/cm |
|
|
|
Symbols in test conditions have the following interpretation: |
|
A – without preliminary preparation |
|
С - preliminary preparation in damp air |
|
D - preliminary preparation in the distilled water |
|
E - preliminary preparation at this temperature |
|
F - testing after a series of heatings by means of hot damp air |
|
des - preliminary preparation in the form of drying in the drying camera |
|
T - testing at this temperature |
