Worth Data 520-RF Dokumentacja Pobierz pdf (Strona 37)

Si4730/31/34/35-D60

Rev. 1.2 37

9. Top Markings

9.1. Si473x-D60 Top Marking (QFN)

9.2. Top Marking Explanation (QFN)

Mark Method: YAG Laser

Line 1 Marking: Part Number 30 = Si4730, 31 = Si4731, 34 = Si4734, 35 = Si4735.

Firmware Revision 60 = Firmware Revision 6.0.

Line 2 Marking: Die Revision D = Revision D Die.

TTT = Internal Code Internal tracking code.

Line 3 Marking: Circle = 0.5 mm Diameter

(Bottom-Left Justified)

Pin 1 Identifier.

Y = Year

WW = Workweek

Assigned by the Assembly House. Corresponds to the last

significant digit of the year and work week of the mold date.

3060

DTTT

YWW

3160

DTTT

YWW

3460

DTTT

YWW

3560

DTTT

YWW

1 2 ... 32 33 34 35 36 37 38 39 40 41 42

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Worth Data 520-RF Dokumentacja Strona 37