The small
outline transistor (SOT) package family consists of many types of very
small and inexpensive surface-mount packages used for discrete
components and simple IC's. Table 1 below shows the various types
of SOT packages.
Table 1. Types of SOT
Packages (not shown in scale)
|
Image |
Name |
Typ. Lead
Counts |
Typ. Dimensions LxWxH
(mils) |
Typ. Lead Pitch
Values (mils) |
|
 |
SOT-23 |
3 to 8 |
115 x 63 x 40 |
37.5 / 50 |
|
 |
SOT-89 |
3 |
180 x 100 x 60 |
120 / 60 |
|
 |
SOT-143 |
4 |
115 x 51 x 35 |
75 / 65 |
|
 |
SOT-223 |
4 |
250 x 130 x 60 |
180 / 90 |
|
 |
SOT-323 |
3 to
5 |
79 x 49 x 35 |
51 /
26 |
|
