Nexperia

BAS21SW

High-voltage switching diode

12. Package outline

04-11-04

Dimensions in mm

0.45

0.15

1.1

0.8

2.2

1.8

2.2

2.0

1.35

1.15

1.3

0.4

0.3

0.25

0.10

1

2

3

Fig. 7. Package outline SC-70 (SOT323)

13. Soldering

solder lands

solder resist

occupied area

solder paste

sot323_fr

2.65

2.35 0.6

(3×)

0.5

(3×)

0.55

(3×)

1.325

1.85

1.3

3

2

1

Dimensions in mm

Fig. 8. Reflow soldering footprint for SC-70 (SOT323)

sot323_fw

3.65 2.1

1.425

(3×)

4.6

09

(2×)

2.575

1.8

solder lands

solder resist

occupied area

preferred transport

direction during soldering

Dimensions in mm

Fig. 9. Wave soldering footprint for SC-70 (SOT323)

BAS21SW

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Product data sheet

5 January 2023

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