ECMF04-4AMX12

Package information

Doc ID 17793 Rev 2

7/13

4

Package information

●

Epoxy meets UL94, V0

●

Lead-free packages

In order to meet environmental requirements, ST offers these devices in different grades of

specifications, grade definitions and product status are available at: www.st.com.

Note:

Product marking may be rotated by 90° for assembly plant differentiation. In no case should

this product marking be used to orient the component for its placement on a PCB. Only pin

1 mark is to be used for this purpose.

Table 3.

µQFN-12L dimensions

Ref.

Dimensions

Millimeters

Inches

Min.

Typ.

Max.

Min.

Typ.

Max.

A

0.51

0.55

0.6

0.020 0.022 0.024

A1

0

0.02

0.05

0.000 0.001 0.002

b

0.18

0.25

0.3

0.007 0.010 0.012

D

3.25

3.3

3.35

0.128 0.130 0.132

E

1.45

1.5

1.55

0.057 0.059 0.061

e

0.45

0.5

0.55

0.018 0.020 0.022

L

0.3

0.4

0.5

0.012 0.016 0.020

Figure 14. Footprint (dimensions in mm) Figure 15. Marking

b

e

SIDE VIEW

TOP VIEW

D

KC