led pcb
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The Aluminium base mcpcbs are the most important parts of high efficiency and energy saving lapmps.
1. Board thickness:1.6-3.0MM;
2.soldermask layer:white or black;
3.silkscreen:black or white;
4.Breakdown voltage:2000V/MIN;
5.thermal conductivity:1.0W/M.K
Item | Unite | Standard value | Testing value |
peel strength | N/mm | 1.8 | 2.2 |
Surface resistance | MΩ | ≥1×(10^5) | 1×(10^6) |
Volume resistance | MΩ.m | ≥1×(10^6) | 3.2×(10^7) |
Breakdown voltage | Kv/ Min | 2 | 2.5 |
Solder fioat | °C | 260°C/5min | OK |
Flammaility |
| 94v-0 | 94v-0 |
Heat shorting | °C | 280°C/1min | OK |
Thermal conductivity | W/m.k | 1.0 | 1.0 |
Thermal resistance | °C/W | 1.0 | ≤1 |
