Specifications 1.Competitive Price, fast reply for RFQ 2.UL, ISO9001, ISO14001,ROHS Certificated 3.High Quality, 100% E-Testing OR Flying Probe Testing (100% Function Test Service ) 4. Free samples available Place of Origin: Guangdong, China (Mainland) Brand Name: ShenZhen DiHe Model Number: SZDH-Alu pcb-001 Base Material: Aluminum base Copper Thickness: 1oz Board Thickness: 1.6mm Min. Hole Size: 0.2mm Surface Finishing: HAL Lead Free Wrap and twist:: â?¤0.75% Standard:: IPC-A-6012 Service type: printed circuit board manufacturing (One-stop turnkey service) Insulation thickness: 100-150um Break-down voltage: AC 3.5 OR 6.0KV Withstand voltage: DC 3.0 OR 4.0KV Flammability: t1: 0, t2: 0 Glass Transition Temperature: 130 â?? Dielectric Constant 1MHZ: 5.2 Thermal Stress: 288â??>120S Heat Resistance: 0.6-0.8â??/W CTI: >600V Thermal Conductivity: 1.3, 1.6, 2.0, 3.2W/m.k Packaging & Delivery Packaging Details: Anti-static(vacuum) package with high quality carton box Delivery Detail: 5-7days