| Spacer Product Size(大孔产品尺寸) | 详情 | 
|---|---|
| Material(材料) | D263T、BF33 等 | 
| Thickness(厚度) | 
			D263T:0.2mm ≤ T ≤ 1mm BF33:0.2mm ≤ T ≤3mm  | 
	
| Size of hole(孔径范围) | 当 T ≤1mm 时,最小 40 μm | 
| Through - hole taper(通孔锥度) | ≤ 0° - 2° | 
| Aspect ratio(最大深宽比) | 最大 20:1 | 
| Through - hole size tolerance (upper and lower surfaces)(通孔尺寸公差(上下表面)) | ±10μm | 
| Roundness(圆度) | ≤ 15 μm | 
| Chipping(崩边) | 激光诱加工后无崩边,刻蚀后崩边 ≤ 10 μm | 
| Position tolerance(位置度公差) | 在 φ200mm 范围内 ± 10 μm |