Datasheet
MLX90640 32x24 IR array 
Datasheet 
Page 58 of 60
REVISION 11 – 3 AUGUST 2018 
15.3.
15.3.15.3.
15.3. Device marking 
Device marking Device marking 
Device marking 
The MLX90640 is laser marked with 10 symbols as follows.  
  Example: “0CA1010218” –  Device type MLX90640BAA from  lot 10102, sub LOT  split  18 and Thermal Gradient 
Compensation activated. 
0 A A xxxxx xx
Laser marking
2 digits Split number
5 digits LOT number
A FOV = 110°
B FOV = 55°
A Device without thermal gradient compensation (TGC = 0 and may not be changed)
C
Device with thermal gradient compensation (TGC 
=
 -4…+3.98)
0 MLX90640










