# Catalog, datasheets, approvals and product search.

- Page: https://www.songtian-ste.com/en/resources/
- Chinese version: https://www.songtian-ste.com/zh/resources/

Engineering resources

Product catalog, SMD series, datasheets and approval certificates.

[**Download the 2025 product catalog** English · 6 pages · PDF · 3.3 MB](https://www.songtian-ste.com/downloads/songtian-product-catalog-2025-en.pdf) [**SMD components** View all 7 SMD series](https://www.songtian-ste.com/en/products/smd/) [**Datasheets & approvals** 86 product documents](https://www.songtian-ste.com/en/resources/product-sources/) [**Product series search** Search 55 series and key specifications](https://www.songtian-ste.com/en/search/) [**All product lines** 4 product lines · 55 series](https://www.songtian-ste.com/en/products/) [**Ask an application engineer** Part data, samples and quotations](https://www.songtian-ste.com/en/contact/)

## Need part-specific datasheets, approvals or project documents?

Tell us the series, operating conditions and approvals you need, and an application engineer will confirm which documents we can send.

[Request technical documents](https://www.songtian-ste.com/en/contact/)