Home > Technology Info > Green PCB
 
 
 
NEMA Grade Existing product(wt%) NP Spec (wt%)
FR-1 11 0.16
CEM-1/3 10 0.16
FR-4 10 0.16
NP spec product is contained the Halogen ratio 1/60 of the existing product on combusting.

Halogen Material The pretense where it is included (wt%)
Br Under 0.09
Cl Under 0.09


JPCA [JPCA ES-01]
Br : Below 0.09 wt%
Cl : Below 0.09 wt%
European Company
[Philips, Infeneon, SMTmicorelectronics]
Br + Cl : Under 0.09 wt%
Sb2O3 : Under 0.09 wt%

NEMA Grade Existing Pb-Sn solder NP Spec
Peak Temp./Time
(¥Ä 5¡É)		 Reflow
Temp./
Time		 no Peak Temp./Time
(¥Ä 5¡É)		 Reflow
Temp./
Time
 no
FR-1 S/S 230¡É/20sec   1 255¡É/30sec 217¡É/80sec
 1
  D/S 240¡É/20sec 183¡É/80sec 3 3
CEM-1/3
FR-4 260¡É/30sec