7. Land Patterns

7.1 Land Pattern: 8-Pin Narrow Body SOIC

The figure below illustrates the recommended land pattern details for the Si875x in an 8-pin narrow-body SOIC. The table below lists

the values for the dimensions shown in the illustration.

Figure 7.1. 8-Pin Narrow Body SOIC Land Pattern

Table 7.1. 8-Pin Narrow Body SOIC Land Pattern Dimensions

Dimension

Feature

(mm)

C1

Pad Column Spacing

5.40

E

Pad Row Pitch

1.27

X1

Pad Width

0.60

Y1

Pad Length

1.55

Notes:

1. This Land Pattern Design is based on IPC-7351 pattern SOIC127P600X173-8N for Density Level B (Median Land Protrusion).

2. All feature sizes shown are at Maximum Material Condition (MMC) and a card fabrication tolerance of 0.05 mm is assumed.

Si8751/52 Data Sheet • Land Patterns

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