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Shenzhen Hejin Circuit Co.,Ltd is a leading high thermal conductivity metal pcb exporter, and one of the leading China high thermal conductivity metal pcb manufacturers, producers and suppliers. We export high quality products, and we are professional at high thermal conductivity metal pcb assembly and oem.
LED mining /high bay lamp,
Thermal conductivity: 2W/M-K
Board Thickness: 1.6MM
Copper Thickness: 70UM
Base Material: Aluminum
Surface Finishing: Lead free HASL
Solder mask color: white
(Hole Size) |
(Drilling hole size) |
0.6-6.0 mm |
(FG hole size) |
0.6-6.0 mm |
|
(Hole tolerance) |
±0.075 mm |
|
(Tolerance of hole position) |
±0.1mm |
|
(Aspect ratio) |
5:01 |
|
(Solder) |
(Min solder bridge) |
4 mil |
(Dimension) |
(Tolerance of outline dimension) |
(Length): 1200mm |
(Max board size) |
(Width): 300mm |
|
(Impedance) |
(Impedance tolerance) |
±10% |
(Heat conductivity) |
(Low heat conductivity) |
1.0-1.5W/m*k |
(Wid heat conductivity) |
1.5-1.8W/m*k |
|
(High heat conductivity) |
2.0-3.0W/m*k |
|
(Peel strength) |
≥1.8 N/mm |
|
(Surface resistance) |
≥1*105m |
|
(Volume resistrivity) |
≥1*106m |
|
(Breakdown voltage) |
≥2KV/mm |
|
(The solder resistance) |
(260℃,10min,no delamination no blister) |
|
(Dielectric constant) |
≤ 4.4 |
|
(Dielectric power factor) |
≤0.03 |
|