Top Mark Information (Continued)
st
1
line: F - Fairchild Logo
F
nd
rd
th
2
line: Device Name - 3 to 4 characters of device name for 1Nxx series
47
th
th
or 4 to 6 characters for BZXyy series
rd
th
th
3
line: Device Name - 5 to 6 characters of device name for 1Nxx series
or Voltage rating for BZXyy series
36
A
th
th
th
4
5
line: Device Name - 7 to 8 characters of device name for 1Nxx series
or Large Die identification only for BZXyy series
th
XY
line: Date Code - Two Digit - Six Weeks Date Code
F
General Requirements:
1.0 Cathod Band
2.0 First Line: F - Fairchild Logo
rd
th
3.0 Second Line: Device name - For 1Nxx series: 3 to 4 characters of the device name.
th
th
For BZxx series: 4 to 6 characters of the device name.
th
th
4.0 Third Line: Device name - For 1Nxx series: 5 to 6 characters of the device name.
For BZXyy series: Voltage rating
th
th
5.0 Third Line: Device name - For 1Nxx series: 7 to 8 characters of the device name.
(the 8th character is the large die identification)
For BZXyy series: Large Die Identification character
6.0 Fourth Line: Date Code - Two Digit - Six Weeks Date Code
Where: X represents the last digit of the calendar year
Y represents the Six weeks numeric code
7.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).
8.0 Maximum no. of marking lines: 5
9.0 Maximum no. of digits per line: 3
10.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line.
11.0 Marking Font: Arial (Except FSC Logo)
12.0 First character of each marking line must be aligned vertically
4
www.fairchildsemi.com
1N4728A - 1N4764A Rev. G2
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
