# QD18A14 (Component) ## Description RJ45 Transformer QD18A14 XFMR-TH_QD18A14 LCSC Part Number: C216376 JLCPCB Part Class: Extended Part Manufactured by TNK(讯康) ## Component Details - **Owner:** lcsc - **Created:** 11/3/2024 - **Last Updated:** 4/22/2025 - **Visibility:** Public - **Product Info Url:** https://lcsc.com/product-detail/RJ45-Transformer_TNK-QD18A14_C216376.html - **Package or Case Code:** XFMR-TH_QD18A14 - **Manufacturer Part Number:** QD18A14 - **Part Type:** RJ45 Transformer - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806021430_TNK-QD18A14_C216376.pdf - **Manufacturer Name:** TNK(讯康) - **JLCPCB Part Class:** Extended Part - **LCSC Part Number:** C216376 - **Part Type:** Transformers - **MPN:** QD18A14 - **Mount Type:** PCB - **Package / Case Code:** Other - **Pin Count:** 18 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | TD1+ | | | 2 | TD1- | | | 3 | TD2+ | | | 4 | TD2- | | | 5 | TD3+ | | | 6 | TD3- | | | 7 | TD4+ | | | 8 | TD4- | | | 9 | TCT | | | 10 | CMT | | | 11 | TX4- | | | 12 | TX4+ | | | 13 | TX3- | | | 14 | TX3+ | | | 15 | TX2- | | | 16 | TX2+ | | | 17 | TX1- | | | 18 | TX1+ | | --- *Generated from [https://www.flux.ai/lcsc/qd18a14~uj3o](https://www.flux.ai/lcsc/qd18a14~uj3o)*