# 7499210121A (Component) ## Description Shielded RJ45 Connector with Integrated Magnetics (PoE) – Single-port RJ45 Ethernet connector with integrated 10/100Base-T magnetics for industrial Ethernet, embedded networking, IoT gateways, automation equipment, IP cameras, networking devices, and Power over Ethernet (PoE) applications. Features a through-hole, right-angle PCB mount, CAT5e-compliant interface, and supports 10/100Base-T Ethernet, Auto-MDIX, and PoE operation. Includes integrated isolation transformers, common-mode chokes, yellow and green status LEDs, shielded metal housing, board guide for secure mounting, and gold-plated contacts (30 µin / 0.76 µm) for reliable long-term performance. Designed with a tab-down RJ45 orientation, 90° entry, and operates over a −40°C to +85°C temperature range, making it suitable for rugged industrial and embedded networking applications. #WurthElektronik #7499210121A #RJ45Connector #EthernetConnector #IntegratedMagnetics #MagJack #CAT5e #PoE #10100BaseT #IndustrialEthernet #EmbeddedNetworking #IoT #EmbeddedSystems ## Component Details - **Owner:** silicon-yard - **Created:** 7/29/2026 - **Last Updated:** 7/29/2026 - **Visibility:** Public - **Compliance:** Green - **Part Type:** Optoelectronic Devices - **Manufacturer Name:** Würth Elektronik - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/bb1bfd74908b80700c5249eae7bbe3c0cf7151ef9020655055c1e087a14d43ff.pdf - **Mount:** Through Hole - **Symbol Style:** parametric-v1 - **Manufacturer Part Number:** 7499210121A - **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 | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/en/ProductDetail/Wurth-Elektronik/7499210121A?qs=SaTeGCoDkn1MiRcn0OcPIA%3D%3D) | $9.80 | 485 | - **Part Type:** Optoelectronic Devices - **Manufacturer:** Würth - **MPN:** 7499210121A - **Mount Type:** Through Hole - **Package / Case Code:** TO - **Pin Count:** 16 - **Compliance:** Green ## Pins | Pin | Name | Type | |-----|------|------| | 1 | RD+ | | | 2 | RD- | | | 3 | RCT | | | 4 | TCT | | | 5 | TD+ | | | 6 | TD- | | | 7 | NC_1 | | | 8 | NC_2 | | | 9 | VC1+ | | | 10 | VC1- | | | 11 | YELLOW_ANODE | | | 12 | YELLOW_CATHODE | | | 13 | GREEN_ANODE | | | 14 | GREEN_CATHODE | | | MH1 | MH1 | | | MH2 | MH2 | | --- *Generated from [https://www.flux.ai/silicon-yard/7499210121a](https://www.flux.ai/silicon-yard/7499210121a)*