SMX1J

Package information

Doc ID 16180 Rev 3

5/11

3

Package information

●

Terminals: Solder plated, solderable per MIL-STD-750, Method 2026

●

Flammability: Epoxy is rated UL94V-0

●

RoHS package

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-2L dimensions

Ref

Dimensions

Millimetres

Inches

Min

Typ

Max

Min

Typ

Max

A

0.51

0.55

0.60 0.020 0.022 0.024

A1

0.00

0.02

0.05 0.000 0.001 0.002

b1

0.25

0.30

0.35 0.010 0.012 0.014

D1.45

0.057

E1.00

0.039

e

0.95

1.00

1.05 0.037 0.039 0.041

L1

0.75

0.80

0.85 0.030 0.031 0.033

Figure 11.

Footprint dimensions in mm

(inches)

Figure 12.

Marking

D

E

A1

A

b1

e

L1

Pin 1 ID

0.83

(0.022)

(0.067)

1.72

(0.033)

0.55

(0.022)

0.55

(0.024)

0.62

L

Pin 1

Pin 2