SOD-143 COMPONENT PACKAGE
SOD-143 Component Package
Date Published: | |
Last Modified: |
Overview
Name | SOD-143 (Small-outline Diode 143) |
Image | |
Synonyms | |
Variants | SOT-143 SOT-143B (used for RF BJTs, unsure on difference to SOT-143 )SOT-143R (used for RF BJTs, unsure on difference to SOT-143 ) |
Mounting | SMD |
Pin Count | 4 |
Pitch | 1.92mm (between centers of leads on same side, excluding larger lead2 |
Solderability | Reflow is most suitable. |
Package Dimensions | |
Typical PCB Land Area |
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Common Uses |
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The SOT-143
is a smallish 4-pinned SMD package which is easily distinguishable by having one wider lead compared with the other 3.
![A 3D model of the SOT-143 component package[^bib-digikey-stm6315rbw13f]. On the upside down render, you can clearly see the 1 wider lead.](https://blog.mbedded.ninja/pcb-design/component-packages/sod-143-component-package/sot-143-3d-model-digikey.png)
A 3D model of the SOT-143 component package4. On the upside down render, you can clearly see the 1 wider lead.
References
Infineon. Packages > PG-SOT143 > PG-SOT143-4-4. Retrieved 2022-04-26, from https://www.infineon.com/cms/en/product/packages/PG-SOT143/PG-SOT143-4-4/. ↩︎ ↩︎ ↩︎ ↩︎
ST Microelectronics (2007, Mar). STM6315: Open drain microprocessor reset (datasheet). Retrieved 2022-04-26, from https://www.st.com/content/ccc/resource/technical/document/datasheet/64/6b/44/43/61/e6/41/d5/CD00081393.pdf/files/CD00081393.pdf/jcr:content/translations/en.CD00081393.pdf. ↩︎ ↩︎ ↩︎ ↩︎ ↩︎
Analog Devices. 4-Lead Small Outline Transistor Package [SOT-143] (RA-4). Retrieved 2022-04-26, from https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/sot-143ra/ra_4.pdf. ↩︎
DigiKey. PMIC - Supervisors > STMicroelectronics STM6315RBW13F (product page). Retrieved 2022-04-26, from https://www.digikey.co.nz/en/products/detail/stmicroelectronics/STM6315RBW13F/1117553. ↩︎
Authors

This work is licensed under a Creative Commons Attribution 4.0 International License .
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