# DB4 (Component) ## Description Diac/Sidac Thyristor 35 ~ 45V DO-35 #CommonPartsLibrary #Thyristors #DIACs, SIDACs #DB4 ## Component Details - **Owner:** jecstronic - **Created:** 6/5/2022 - **Last Updated:** 5/25/2023 - **Visibility:** Public - **Manufacturer Name:** STMicroelectronics - **Part Type:** Diode - **License:** https://creativecommons.org/licenses/by/4.0/ - **Datasheet URL:** https://www.st.com/content/ccc/resource/technical/document/datasheet/fb/af/b0/56/99/1a/42/b4/CD00002277.pdf/files/CD00002277.pdf/jcr:content/translations/en.CD00002277.pdf - **Manufacturer Part Number:** DB4 - **Used in:** 41 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/db4/diotec-semiconductor-ag.html?utm_currency=USD&region=nac) | N/A | N/A | | [Digi-Key](https://www.digikey.com/en/products/detail/dcomponents/DB4/15200862) | $0.22 | 4.8K | | [LCSC](https://www.lcsc.com/product-detail/C5158976.html) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/DB4?qs=%252BX2uje6VeKXPN2hgMdQO%252Bg%3D%3D) | $0.22 | 19K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=DB4-DIO) | N/A | N/A | | [Verical](https://www.verical.com/pd/stmicroelectronics-diacs-DB4-128076?utm_currency=USD) | N/A | N/A | - **Part Type:** Diodes - **Sub-Type:** Other - **Manufacturer:** STMicroelectronics - **MPN:** DB4 - **Package / Case Code:** 35-DO - **Pin Count:** 2 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | K | | | 2 | A | | --- *Generated from [https://www.flux.ai/jecstronic/db4](https://www.flux.ai/jecstronic/db4)*