# HR641680E (Component) ## Description RJ45 Transformer HR641680E XFMR-SMD_HR641680E LCSC Part Number: C189555 JLCPCB Part Class: Extended Part Manufactured by HANRUN(汉仁) ## Component Details - **Owner:** lcsc - **Created:** 11/1/2024 - **Last Updated:** 4/28/2025 - **Visibility:** Public - **Product Info Url:** https://lcsc.com/product-detail/Others_HR641680E_C189555.html - **Operating Temperature:** -40 to +105°C - **Manufacturer Name:** HANRUN(汉仁) - **Manufacturer Part Number:** HR641680E - **Tranformer Type:** 1:1 pulse transformer - **Part Type:** RJ45 Transformer - **LCSC Part Number:** C189555 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811131654_HANRUN-Zhongshan-HanRun-Elec-HR641680E_C189555.pdf - **JLCPCB Part Class:** Extended Part - **Package or Case Code:** XFMR-SMD_HR641680E - **Used in:** 10 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 | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/pulse-transformers---transformers-hanrun-hr641680e-2500273431) | $0.35316 | 981 | | [LCSC](https://www.lcsc.com/product-detail/C189555.html) | $0.4646 | 234K | - **Part Type:** Transformers - **MPN:** HR641680E - **Mount Type:** Surface Mount - **Package / Case Code:** SMD - **Pin Count:** 16 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | 1 | | | 2 | 2 | | | 3 | 3 | | | 4 | 4 | | | 5 | 5 | | | 6 | 6 | | | 7 | 7 | | | 8 | 8 | | | 9 | 9 | | | 10 | 10 | | | 11 | 11 | | | 12 | 12 | | | 13 | 13 | | | 14 | 14 | | | 15 | 15 | | | 16 | 16 | | --- *Generated from [https://www.flux.ai/lcsc/hr641680e~hvks](https://www.flux.ai/lcsc/hr641680e~hvks)*