These heat sinks, for use with surface mount power LEDs, consist of a 1.5mm thickness aluminium base with a copper-clad laminate PCB.
Designed for 1W (55-1991) and 3W (55-1993) LEDs these heat sinks provide very effective thermal management.
Thermal conductivity | 0.8W/mK |
Dielectric thickness | 100µm |
Breakdown voltage | >3kV DC |
Insulation resistance | 105Ω |
Working temperature max. | +130°C |
Peel strength | >1.4N/mm |
Blistering after heat shock within 1 min | <260°C |
Copper thickness | 35µm |