# 1840750-7 (Component) ## Description Modular Connectors / Ethernet Connectors 1X1 MAG45 GIG 7G61P9 G/G REAR LED PIN 1 Port RJ45 Through Hole 10/100/1000 Base-T, AutoMDIX • Low profile height, less than .400” off the PCB • High speed capable, from 10/100BT up to 10GBT • Can be used in low profile applications • Can be used in half U height applications • Compatible with up to OCP 3.0 mechanical card requirements • Meets all IEEE 802.3 10/100Base-T thru 10GBase-T electrical requirements including RL, IL, Hi-pot and Common Mode parameters • 100% hi-pot tested in production • Comes with many different LED color combinations and options • 50 micro-inches of gold plated contacts as required by the TIA 1096/FCC 47, Part 68. • Lead-free wave-solder compatible, with some IR reflow compatible designs #CommonPartsLibrary #Connector ## Component Details - **Owner:** adrian95 - **Created:** 4/16/2026 - **Last Updated:** 4/16/2026 - **Visibility:** Public - **Datasheet URL:** https://www.belfuse.com/media/brochures/products/magjack%20ICMs/br-mag-magjack-icm.pdf?_v=1776235098797&docType=BR - **Manufacturer Part Number:** 1840750-7 - **Part Type:** Connector - **Manufacturer Name:** Bel Fuse Inc. - **License:** https://creativecommons.org/licenses/by/4.0/ - **Used in:** 4 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 | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/ProductDetail/TRP-Connector-Bel/1840750-7?qs=SRYZG9HaIQ1eAutQcdRUow%3D%3D) | N/A | N/A | - **Part Type:** Connectors - **Sub-Type:** Modular / Ethernet Connectors - **MPN:** 1840750-7 - **Mount Type:** Through Hole - **Package / Case Code:** TO - **Pin Count:** 16 - **Compliance:** Lead Free, FCC ## Pins | Pin | Name | Type | |-----|------|------| | 1 | CH_GND | | | 2 | MD1+ | | | 3 | MD1- | | | 4 | MD2+ | | | 5 | MD2- | | | 6 | VCC(COMMON_CT_ | | | 7 | MD3+ | | | 8 | MD3- | | | 9 | MD4+ | | | 10 | MD4- | | | 11 | K_1 | | | 12 | A_1 | | | 13 | K_2 | | | 14 | A_2 | | | 15 | 15 | | | 16 | 16 | | --- *Generated from [https://www.flux.ai/adrian95/1840750-7](https://www.flux.ai/adrian95/1840750-7)*