Rev. 1.2 31
Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
8. Land Pattern: 16-Pin Wide-Body SOIC
Figure 18 illustrates the recommended land pattern details for the Si84xx in a 16-pin wide-body SOIC. Table 15
lists the values for the dimensions shown in the illustration.
Figure 18. 16-Pin SOIC Land Pattern
Table 15. 16-Pin Wide Body SOIC Land Pattern Dimensions
Dimension Feature (mm)
C1 Pad Column Spacing 9.40
E Pad Row Pitch 1.27
X1 Pad Width 0.60
Y1 Pad Length 1.90
Notes:
1. This Land Pattern Design is based on IPC-7351 pattern SOIC127P1032X265-16AN
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.
Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
32 Rev. 1.2
9. Package Outline: 8-Pin Narrow Body SOIC
Figure 19 illustrates the package details for the Si84xx. Table 16 lists the values for the dimensions shown in the
illustration.
Figure 19. 8-pin Small Outline Integrated Circuit (SOIC) Package
Table 16. Package Diagram Dimensions
Symbol
Millimeters
Min Max
A 1.35 1.75
A1 0.10 0.25
A2 1.40 REF 1.55 REF
B 0.33 0.51
C 0.19 0.25
D 4.80 5.00
E 3.80 4.00
e 1.27 BSC
H 5.80 6.20
h 0.25 0.50
L 0.40 1.27
0 8
Rev. 1.2 33
Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
10. Land Pattern: 8-Pin Narrow Body SOIC
Figure 20 illustrates the recommended land pattern details for the Si84xx in an 8-pin narrow-body SOIC. Table 17
lists the values for the dimensions shown in the illustration.
Figure 20. PCB Land Pattern: 8-Pin Narrow Body SOIC
Table 17. PCM Land Pattern Dimensions (8-Pin Narrow Body SOIC)
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.

SI8421BD-D-ISR

Mfr. #:
Manufacturer:
Silicon Labs
Description:
Digital Isolators 5 kV 1 forward & 1 reverse 2-channel isolator
Lifecycle:
New from this manufacturer.
Delivery:
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