Double Sided Circuit Boards

SPECIFICATIONS :Printed Circuit Boards - professional grade double- sided PTH and multilayers (upto 12 L) for fine line & SMD applications with liquid photo imageable solder mask (PISM) on bare copper (SMOBC) and legend printing, electrically tested on computerised bare board tester. TECHNICAL CAPABILITY / PLANT CAPACITY Parameters Prodn/DSPTH Proto/DSPTH types Prodn /MLB's Proto/MLB types Remarks Installed capacity/ (p.m) 1000 sq.mts 6 DESIGNS 1000 sq.mts 10 DESIGNS No of layers 2 Layer 2 Layer 4,6, & 8 Layer 4,6,8, & 10 Layer Line width 0.18 mm 0.15 mm 0.18 mm 0.15 mm Finished Hole Dia 0.30 mm 0.20 mm 0.30 mm 0.20 mm Creepage 0.15 mm 0.15 mm 0.15 mm 0.15 mm Thinnest Inner layer --- --- 0.22 mm 0.22 mm Min.Annular Ring Reqd. 0.1 mm less than 0.05 mm less than the 0.1 mm less than 0.05 mm less than the Around Holes. the designed designed annular the designed designed annular annular ring size. ring size annular ring size ring size Hole Dia Tolerance + OR - 0.05 mm + OR - 0.05 mm + OR - 0.05 mm + OR - 0.05 mm Min. Pitch can be Tested 25 Mil 25 Mil 25 Mil 25 Mil For finer pitch less than 20 Mil can be Tested upto nearest feed thrgh hole SMT Flatness 42 to 45 micron 42 to 45 microns 42 to 45 micron 42 to 45 microns HAL finish from vertical from epoxy base from epoxy base from epoxy base from epoxy base Solder Leveller, For finer Flatness Reqd. should be Quantified by Customer. Aspect ratio (#) 05:01 06:01 05:01 06:01 Eiec. Test Parameter upto 250v Dc upto 250v Dc upto 250v Dc upto 250v Dc Max.Size of Pcb 357 * 830 mm 357 * 830 mm 357 * 640 mm 357 * 640 mm Electrical Testing 100% Electrical Test is possible against the "NET LIST" generated from requisite Gerber data OR against Golden board in absence of Gerber data. Tab Gold Plating / Selective Gold plating with Ni under coat for Connector tabs is possible inhouse to desired thickness. Selective/Entire pcb can be gold plated depending upon the size of pcb