| NAME |
Tg ºC (TMA) |
Dielectric Constant (DK) @10GHz |
DISSIPATION FACTOR (DF) @10GHz |
Time to Delam Solder Float @ 288C (based on bare clads) |
Water Absorption |
|---|---|---|---|---|---|
| Low Performance | |||||
| FR4: Xbrand 140 | 140 | 4.55 | 0.0200 | >180 seconds | 0.300 % |
| High Performance | |||||
| **FR4: TUC TU-863 Halogen Free |
180 | 3.90 | 0.009 | >60 seconds | No Data % |
| **FR4: Nanya 175FM | 170 | 3.80 | 0.0100 | >600 seconds | 0.200 % |
| FR4: Isola 408HR | 200 | 3.68 | 0.0100 | “pass”, no time indicated | 0.060 % |
| FR4: Panasonic Megtron6 | 185 | 3.61 | 0.0040 | >120 seconds | 0.150 % |
| FR4: TUC TU-872SLK sp | 200 | 3.50 | 0.0080 | >60 seconds | 0.130 % |
| Ultra Performance | |||||
| Polyimide: Arlon 85N | 260 | 4.2 @ 1MHz | .01 @ 1MHz | >360 seconds | 0.270 % |
| Ceram/Epoxy: Rogers 4350 | 280 | 3.48 | 0.0040 | >390 seconds | 0.060 % |
| Materials Description | Supplier | Series | Spec | UL Listed | RoHS Compliant |
|---|---|---|---|---|---|
| Copper Clad Laminate | TUC, Panasonic, Rogers, Arlon GI,TUC | TU-863 (halogen free), Meg6 R4350, 84N TU-863/872 SLK | High Tg>170 | Yes | Yes |
| Copper Foil | Nikko Materials | HTE | 1/2 oz, 1 oz, 2 oz | Yes | Yes |
| Solder Mask | Taiyo | PSR-2000, 4000,.. | LPI Green, Blue, Clear, Black | Yes | Yes |
| Legend Ink | Taiyo | S-200W | White | Yes | Yes |
| Copper Plating | Atotech | Cupracid | n/a | n/a | Yes |
| Nickel/Gold Plating | Uyemura | GoBright | n/a | n/a | Yes |