1221 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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1221

3500MHz High Linearity Mixer

Asahi Kasei Microdevices 

[AK1221]

14. Marking

(a) Style

(b) Number of pins

(c) 1 pin marking:

(d) Product number

(e) Date code

: UQFN

: 16

:○

: 1221

: YWWL (4 digits)

Y:

Lower 1 digit of calendar year (Year 2012 → 2, 2013 → 3 ...)

WW :

Week

L:

Lot identification, given to each product lot which is made in a week

 LOT ID is given in alphabetical order (A, B, C…).

1221(d)

YWWL (e)

(c)

Fig. 13 Marking

MS1400-E-02

20

2013/05

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