PRODUCT DESCRIPTION Beveling LED PCB Board LED PCB aluminum board, LED PCBA assembly round LED bulb PCB board LED PCB Board Description Item Capability Monthly capability Shenzhen factory: 25,000sqm/month Layer 1-14 Layers Board material FR-4 Tg130, FR-4 tg140, FR-4 Tg150, FR-4 Tg170, FR-4 Tg180, FR-4 CTI175, FR-4 CTI300 Surface treatment HASL, RoHS-HASL, Immersion gold, Plating gold, Gold fingers, OSP, Solder mask color Green, Blue, Red, Black, Yellow, White Silkscreen color White, Black, Yellow Tolerance PTH diameter tolerance: +/-0.075mm NPTH diameter tolerance: +/-0.05mm Hole location tolerance: +/-0.075mm V-cut depth tolerance: +/-0.1mm Technical Specification Min line width/space: 0.075/0.075mm Min PTH copper thickness: 20um Min hole diameter: 0.2mm Min pad ring: 0.1mm Max copper thickness: 6oz Max board size: 560*410mm Board thickness Double-sided board: 0.2-7.0mm Multilayer board: 0.4-7.0mm Solder mask bridge: ≥0.08mm Aspect ratio: 8:1 Via plugging capacity: 0.2-0.6mm Board bow and twist: ≤0.75% Shenzhen PCB Board/Aluminum Base PCB/Printed Circuit Board/LED PCB PCB Types: Single-layer PCBs, double layer PCBs, multilayer PCBs, high TG FR-4 PCBs, heavy copper PCBs, impedance controlled PCBs, gold finger PCBs, plating gold PCBs, and some other PCBs according to customers' requirements. Application: Telecommunication, Power Supply, Computer, Industrial Control, Digital Products, Science and Education instruments, Medical Instruments, GPS Technology, Automobile, Satellite Systems, etc.