Product Description

Table 1： Nominal thickness and tolerance Nominal thickness mm Tolerance at single point mm 0.8 ±0.*9 1.0 ±0.*1 1.2 ±0.*2 1.6 ±0.*4 2.0 ±0.*5 Note: 1. Normal dimension: ***0±*0mm×***0±*0mm Table 2: Technical requirements No. Item Unit Conditioning Normal Value Typical Value 1 Solder float at **0℃, min. s A *0 *5 2 Peel strength min. N/mm A S*5S/**0℃ - 1.0 1.4 1.2 3 Flexural strength min. MPa A *0 **0 4 Water absorption max. % E**4/*0+D**4/*3 - 1.8 5 Dissipation factor max. - C**6/*0/*5 C**6/*0/*5+D**8/*0 - - 0.*5 0.*0 6 Dielectric constant max. - C**6/*0/*5 C**6/*0/*5+D**8/*0 - - 5.5 6.0 7 Insulation resistance min. MΩ C**6/*0/*5 C**6/*0/*5+D*2/**0 - - 5×**4 *0 8 Volume resistivity min. MΩ·m E*2/**0 C**6/*0/*5+C**6/*0/*0 *0 **0 *5 **0 9 Surface resistance min. MΩ E*2/**0 C**6/*0/*5+C**6/*0/*0 *0 1×**3 *0 1.5×**3 *0 Thermal resistance - E*1/**0℃ - No blistering and peeling-off *1 Alkali resistance - 5%NaOH, *0℃, 5min - Without notable changes in appearance