General Requirements:
1.0 Cathod Band
2.0 First Line: F - Fairchild Logo
3.0 Second Line: Device name -
   For 1Nxx series: 3rd to 5th characters of the device name.
   For BZxx series: 4th to 6th characters of the device name.
4.0 Third Line: Device name -
   For 1Nxx series: 6th to 7th characters of the device name.
   For BZXyy series: Voltage rating
5.0 Fourth Line:
   XY or XYL - Two Digit - Six Weeks Date Code
   Where: X represents the last digit of the calendar year
   Y represents the Six weeks numeric code
   L represents the Large die identification
6.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).
7.0 Maximum no. of marking lines: 4
8.0 Maximum no. of digits per line: 3
9.0 FSC logo must be 20 % taller than the alphanumeric marking
   and should occupy the 2 characters of the specified line.
10.0 Marking Font: Arial (Except FSC Logo)
11.0 First character of each marking line must be aligned vertically