1). 40*40mm/1up, Laird aluminium backed
2). T-Prepreg 1KA04, 1KA06, 1KA08
3). Low Thermal Resistance for Cool & Efficient LED Operation
4). 1.2mm thick, single sided, 35μm (1 oz)
5). Black solder mask/No ident
6). Surface finish: ENIG
7). Contour: Punch