4 Layers power control board

Layers: 1-24 layerMaterial : 94VO 94HB 22F CEM-1 FR-1 FR-4 ... Uses: used in a wide variety of electronic appliances, such as : MP3 MP4, computer motherboards , mobile phones , radios , electronic toys ... Provide samples to provide information (PAD 99 SE ...): Production Data Process: electric gold electroless nickel carbon oil rosin HASL Immersion Gold ... Thickness: 1.0 1.2 1.6 2.0 ( general common of all, special requirements may be specific contact ) Ink color: Blue glossy dark green oil butter marked black oil ( general common of all, the special can contact the specific requirements ) Size: 1 * 110 * 10 100 * 100 ( according to customer requirements ) Packaging: vacuum equipment, packaging placed oxidant Shipping : manufacturers pay The company has an independent design, copy capabilities, strong technical force. Has extensive production experience, advanced imported equipment , perfect management solution for customers choice . The company has passed the U.S. UL certification, is the full implementation of ISO9001: 2000 management system. The company has a complete high-precision equipment imports , mainly using high -quality imported sheet ( both certified by UL ) is mainly used FR4 ( glass fiber 0.4mm-3.5mm). Can high-quality, high efficiency to meet different requirements of customers The company's commitment : to meet customer needs. The company's aim : adherence to credibility , not for floating interest excellence, stability and development. The company's goal : to establish a good corporate image in the industry . Let your business even more luster . Fiberglass products include specific requirements about series : ( 1 ) MLB ( 4-8 layers ) Four- plate minimum thickness : 0.6 mm (24mil) Six panels minimum thickness : 1.00 mm (39mil) Eight plate minimum thickness : 1.20 mm (47mil) ( 2 ) single, double panel Plate : FR-4 Thickness : 0.2 mm (8mil) to 3.5 mm (138mil) Copper thickness : 1/4OZ (9um), 1/2OZ (18um), 1OZ (35um), 2OZ (70um), 3OZ (105um) ( 3 ) the entire board gold plate Nickel layer thickness : ≥ 2.5um Gold layer thickness :0.05-0 .1 um or according to customer requirements ( 4 ) Surface Mount Board (COB board , CSP board , BGA board ) HASL tin layer thickness : ≥ 2.5um-5um surface oxidation treatment ( 5 ) high-precision ultra-fine wire board Minimum line width : 0.10 mm (4mil) Minimum line gap : 0.08 mm (3mil) Minimum aperture: 020 mm (8mil) Plated through hole tolerance : ± 0.076 mm (3mil) Non- plated through hole tolerance : ± 0.05 mm (2mil) Hole Accuracy : ± 0.05 mm (2mil) PTH depth ratio: 6:1 ( 6 ) plug gold plate , gold plated key board ( 7 ) KEY carbon plate, carbon ( Ag ) deck ( 8 ) Max size Single, double panel: 530 mm × 630 mm (21 "× 25") MLB : 500 mm × 600 mm (20 "× 24") ( 9 ) Solder Mask Type: liquid photosensitive solder , thermosetting solder , UV-curable solder Color: any color ( 10 ) Electrical Testing Test voltage : 50V-300V Conduction :5-1000ohms (11) CNC gongs board The minimum distance line to the edge: 0.15 mm The minimum distance to the edge of the hole : 0.2 mm Minimum Outline Tolerance : ± 0.15 mm ( 12 ) Goldfinger chamfer Angle: 30 degrees, 45 degrees, 60 degrees Depth of 1-3 mm (13) V-CUT Angle: 30 degrees, 35 degrees, 45 degrees