Si534

8

Preliminary Rev. 0.4

5. 8-Pin PCB Land Pattern

Figure 3 illustrates the 8-pin PCB land pattern for the Si554. Table 11 lists the values for the dimensions shown in

the illustration.

Figure 3. Si534 PCB Land Pattern

Table 11. PCB Land Pettern Dimensions (mm)

Dimension

Min

Max

D2

5.08 REF

D3

5.705 REF

e

2.54 BSC

E2

4.20 REF

GD

0.84

—

GE

2.00

—

VD

8.20 REF

VE

7.30 REF

X1

1.70 TYP

X2

1.545 TYP

Y1

2.15 REF

Y2

1.3 REF

ZD

—

6.78

ZE

—

6.30

Note:

1. Dimensioning and tolerancing per the ANSI Y14.5M-1994

specification.

2. Land pattern design follows IPC-7351 guidelines.

3. All dimensions shown are at maximum material condition

(MMC).

4. Controlling dimension is in millimeters (mm).