Double Sided PCB
Black Oil Spray Tin Double Panel PCB HASL Treatment Customized Panel Thickness
Black oil spray tin double panel PCB: Black oil spray tin double panel PCB is a double-sided printed circuit board integrating black solder mask and double-sided spray tin (hot air solder leveling, HASL) surface treatment. It adopts a double-sided wiring design: the substrate (usually standard FR-4) is coated with black ink as the solder mask, which provides insulation, protects the circuit, and offers excellent light-shielding properties. Both sides of the board undergo
Custom Double Layer PCB RoHS Certified Black Oil for Medical Equipment Circuit Board
Stable Signal Black Oil Double - Layer PCB for Medical Sensors & Monitors A black oil double - sided PCB is a two - layer circuit board coated with black solder mask, featuring copper traces on both sides for compact component integration. In medical fields, it’s widely adopted in portable diagnostic devices, patient monitors and medical sensors, delivering stable signal transmission, excellent insulation and reliable performance to meet strict healthcare safety standards.
Blue Oil Double Sided Printed Circuit Board FR4 Subtrate Customized Dimension
OSP Blue Oil Double Sided Printed Circuit Board OSP blue oil double panel is a double-sided printed circuit board that combines OSP (Organic Solderability Preservative) surface treatment with a blue solder mask. It features a double-sided wiring design: the substrate is coated with blue ink as the solder mask, which provides insulation, protects the circuit, and allows for clear visual identification of circuit areas due to its distinct color. Both sides of the board undergo