nrf2401-usb_ls_qad3.drr

来自「低价的usb芯片应用资料」· DRR 代码 · 共 22 行

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NC Drill File Report For :  E:\Protel\nRF2401\USB-DEMO\CY7c63221A Sol\PCB\nRF2401-USB_LS_QAD3.PCB   16-May-2003  13:16:20
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Layer Pair : Top Layer to Bottom Layer
ASCII File : E:\Protel\nRF2401\USB-DEMO\CY7c63221A Sol\PCB\nRF2401-USB_LS_QAD3.TXT
EIA File   : E:\Protel\nRF2401\USB-DEMO\CY7c63221A Sol\PCB\nRF2401-USB_LS_QAD3.DRL

Tool         Hole Size          Hole Count Plated       Tool Travel
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T1        20mil (0.508mm)          62               21.08 Inch (535.50 mm)
T2        30mil (0.762mm)          1                13.85 Inch (351.68 mm)
T3        37mil (0.9398mm)         4                13.89 Inch (352.87 mm)
T4        43mil (1.0922mm)         2                13.81 Inch (350.69 mm)
T5        91mil (2.3114mm)         2                13.95 Inch (354.42 mm)
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Totals                             71               76.58 Inch (1945.16 mm)

Total Processing Time : 00:00:00