Ultra-thin FR4 circuit board
Material: FR-4, high frequency, copper base, aluminum base, 95HB Tolerance of board contour: ±0.1mm Solder mask bridge: 0.08mm Impedance control tolerance: ≤50Ω ±5Ω, >50Ω ±10% Surface treatment: HASL, LF-HASL, ENIG, Imm Tin, Imm Ag, Immersion Gold, OSP, Gold Finger ➡️ To learn more , DM me or drop email to amy.long@pcb-hero.com #pcba #pcbassembly #pcbprototype #pcblayout #hardware #iot #smartbuildings