Motor vehicle battery board, PDU control board, EDM control board, DB busbar, laminated busbar
Parameters
Product parameters:
Number of floors: 4 layers
Material: Copper
Finished product thickness: 4.0MM
Finished copper row thickness: 3.0MM
Surface treatment: immersion gold
Minimum aperture:
Minimum line width:
This product is used for new energy automotive battery panels, electric vehicle battery panels, PDU busbars, PDU control panels, EDM control panels, DB busbars, laminated busbars and other copper-based circuit boards above new energy products.
Expand All
FOLD
Product Details
Engineering technical parameters
| Technical project | Technical indicators of process capability |
| Surface treatment | Electroplated nickel gold, spray tin, chemical gold, carbon oil, gold finger, anti-oxidation, sinking tin, immersion silver |
| biggest size | 600mm×700mm |
| Minimum board size | 5mm×5 mm |
| Plate warpage | Single panel ≤1.0%, double panel ≤0.7%, multilayer board ≤0.5% |
| Minimum thickness & tolerance range | 0.2mm±0.08mm |
| Minimum line width / line gap & tolerance range | Spray tin plate：0.2mm±20%（8mil±0%） |
| Gold plate：0.075mm±20%（3mil±0%） | |
| Copper peel from the edge of the board | 0.5mm（20mil） |
| Hole margin line edge | 0.3mm（12mil） |
| Minimum aperture & tolerance range | 0.2mm±.076mm（8mil±3mil） |
| Minimum Pitch & Tolerance Range | 0.4mm±.076mm（16mil±3mil） |
| Copper thickness in the hole | 20-25um（0.79mil—1.0mil） |
| Hole positioning deviation | ±0.076mm（l±3mil） |
| Minimum punching hole diameter | FR-4 plate thickness 1.0mm (40mil) or less: 1.0mm (40mil) |
| FR-4 plate thickness 1.2-3.0mm (48-120mil): 1.5mm (60mil) | |
| Minimum punch square specification | FR-4 CEM-3 plate thickness 1. 0mm (40mil) or less: 0.8 mm × 0.8 mm (32mil × 32mil) |
| FR-4 plate thickness 1.2-3.0mm (48-120mil): 1.0 mm × 1.0 mm (40mil × 40mil) | |
| Silk screen line deviation | ±0.076mm（±3mil） |
| Molding dimensional tolerance range | Shape: ±0.1mm (±4mil), die shape: ±0.05mm (±2mil) |
| V cutting alignment accuracy ±0.2mm (±8mil) | |
| product type | Single side, double sided, multilayer |
| Substrate | FR-4, CEM-1, CEM-3, high frequency, aluminum based, iron based, copper based |
| Processing thickness | 0.2-3.5mm |
| Copper substrate thickness | 11um 35um 70um 105um |
| Plate thickness ratio | 8:1 |
| V cut angle deviation | ±5° |
| V cutting sheet thickness range | 0.4mm -3.2mm（16mil -128mil） |
| Minimum SMT spacing | 0.3mm（12mil） |
| Minimum component mark font | 0.15mm（6mil） |
| Welding ring unilateral minimum width (finished product) | 0.15mm（6mil） |
| Pad minimum window | 0.076mm（3mil） |
| Minimum green oil bridge | ±0.076mm（±3mil） |
| Carbon oil board process data: 1. High impedance control range: 20K ± 10% 2. Hardness: 6H 3. Can withstand friction times: 200000 times or more | |
Copy product links
Long by picture save/share
service 1
Alitalk
