{"product_id":"te-connectivity-520257-2-modular-rj9-rj10-rj22-4p4c-vertical-connector-unshielded-cat3-jack","title":"TE Connectivity 520257-2 Modular RJ9\/RJ10\/RJ22 4P4C Vertical Connector – Unshielded Cat3 Jack","description":"\u003ch5 data-start=\"577\" data-end=\"599\"\u003e✅ Key Features\u003c\/h5\u003e\r\\n\u003cp data-start=\"600\" data-end=\"1668\"\u003e• \u003cstrong data-start=\"602\" data-end=\"612\"\u003eModel:\u003c\/strong\u003e 520257-2 – Modular unshielded 4-position, 4-contact jack\u003cbr data-start=\"669\" data-end=\"672\"\u003e• \u003cstrong data-start=\"674\" data-end=\"693\"\u003eConnector Type:\u003c\/strong\u003e RJ9 \/ RJ10 \/ RJ22 – Compatible with telephone and headset jacks\u003cbr data-start=\"757\" data-end=\"760\"\u003e• \u003cstrong data-start=\"762\" data-end=\"784\"\u003eMount Orientation:\u003c\/strong\u003e Vertical – Ideal for upright PCB positioning\u003cbr data-start=\"829\" data-end=\"832\"\u003e• \u003cstrong data-start=\"834\" data-end=\"848\"\u003eShielding:\u003c\/strong\u003e Unshielded – Simplified design for general signal use\u003cbr data-start=\"902\" data-end=\"905\"\u003e• \u003cstrong data-start=\"907\" data-end=\"927\"\u003eContact Plating:\u003c\/strong\u003e Gold Flash – Reliable signal transmission and longevity\u003cbr data-start=\"983\" data-end=\"986\"\u003e• \u003cstrong data-start=\"988\" data-end=\"1009\"\u003eHousing Material:\u003c\/strong\u003e High-quality thermoplastic – Ensures structural integrity\u003cbr data-start=\"1067\" data-end=\"1070\"\u003e• \u003cstrong data-start=\"1072\" data-end=\"1091\"\u003eMounting Style:\u003c\/strong\u003e Through-hole – Secure attachment to circuit boards\u003cbr data-start=\"1142\" data-end=\"1145\"\u003e• \u003cstrong data-start=\"1147\" data-end=\"1160\"\u003eCategory:\u003c\/strong\u003e Cat3 – Supports standard voice-grade telecom systems\u003cbr data-start=\"1213\" data-end=\"1216\"\u003e• \u003cstrong data-start=\"1218\" data-end=\"1231\"\u003ePolarity:\u003c\/strong\u003e Standard 4P4C – Common layout in voice and data jacks\u003cbr data-start=\"1285\" data-end=\"1288\"\u003e• \u003cstrong data-start=\"1290\" data-end=\"1307\"\u003eApplications:\u003c\/strong\u003e Telecom, keypads, legacy modems, office phones\u003cbr data-start=\"1354\" data-end=\"1357\"\u003e• \u003cstrong data-start=\"1359\" data-end=\"1378\"\u003eOperating Temp:\u003c\/strong\u003e -40°C to +85°C – Suitable for varied environments\u003cbr data-start=\"1428\" data-end=\"1431\"\u003e• \u003cstrong data-start=\"1433\" data-end=\"1448\"\u003eCompliance:\u003c\/strong\u003e RoHS Compliant – Environmentally responsible\u003cbr data-start=\"1493\" data-end=\"1496\"\u003e• \u003cstrong data-start=\"1498\" data-end=\"1522\"\u003eRetention Mechanism:\u003c\/strong\u003e Latching tab – Secure connection fit\u003cbr data-start=\"1559\" data-end=\"1562\"\u003e• \u003cstrong data-start=\"1564\" data-end=\"1574\"\u003eColor:\u003c\/strong\u003e Black – Professional aesthetic\u003cbr data-start=\"1605\" data-end=\"1608\"\u003e• \u003cstrong data-start=\"1610\" data-end=\"1627\"\u003eManufacturer:\u003c\/strong\u003e TE Connectivity – Industry-trusted brand\u003c\/p\u003e\r\\n\r\\n\u003ch5 data-start=\"1675\" data-end=\"1697\"\u003e📦 Description\u003c\/h5\u003e\r\\n\u003cp data-start=\"1698\" data-end=\"2110\"\u003eThe TE Connectivity 520257-2 is a compact and durable 4P4C modular jack, compatible with RJ9, RJ10, and RJ22 interfaces. It’s designed for Cat3 applications commonly found in telecom, office phones, and voice communication systems. The vertical through-hole mount offers easy integration into upright circuit board designs, while the gold-flashed contacts ensure reliable signal transmission across its lifetime.\u003c\/p\u003e\r\\n\u003cp data-start=\"2112\" data-end=\"2414\"\u003eIdeal for both commercial and industrial telecom installations, this modular connector supports applications where compact RJ jacks are required without shielding. The durable thermoplastic housing enhances resistance to environmental stress, making it a dependable choice in moderate usage conditions.\u003c\/p\u003e\r\\n\u003cp data-start=\"2416\" data-end=\"2650\"\u003eUnshielded for simplicity and efficiency, this model suits devices that don’t require EMI protection, such as office phones, headsets, and PBX systems. Its vertical orientation makes it a space-saving component on high-density boards.\u003c\/p\u003e\r\\n\u003cp data-start=\"2652\" data-end=\"2814\"\u003eWhether upgrading equipment or designing new systems, the TE 520257-2 ensures compatibility, durability, and trusted performance in everyday telecom applications.\u003c\/p\u003e\r\\n\r\\n\u003ch5 data-start=\"2821\" data-end=\"2845\"\u003e🟦 Why All 4 HDD\u003c\/h5\u003e\r\\n\u003cp data-start=\"2846\" data-end=\"2985\"\u003eAll 4 HDD provides only genuine, brand-new networking products sourced from trusted U.S. distributors for superior reliability and support.\u003c\/p\u003e\r\\n\r\\n\u003ch5 data-start=\"2987\" data-end=\"3013\"\u003e🟦 Trusted Quality\u003c\/h5\u003e\r\\n\u003cp data-start=\"3014\" data-end=\"3140\"\u003eOur products come factory-sealed and ready for high-performance deployment, meeting top-tier residential and commercial needs.\u003c\/p\u003e\r\\n\r\\n\u003ch5 data-start=\"3142\" data-end=\"3166\"\u003e🟦 Customer Care\u003c\/h5\u003e\r\\n\u003cp data-start=\"3167\" data-end=\"3307\"\u003eNeed help choosing or installing your networking solution? Contact \u003cstrong data-start=\"3234\" data-end=\"3257\"\u003e\u003ca class=\"cursor-pointer\" rel=\"noopener\" data-start=\"3236\" data-end=\"3255\"\u003esupport@all4hdd.com\u003c\/a\u003e\u003c\/strong\u003e for expert assistance and fast, friendly service.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":46496183976097,"sku":"520257-2","price":0.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/tekzogear.co.uk\/products\/te-connectivity-520257-2-modular-rj9-rj10-rj22-4p4c-vertical-connector-unshielded-cat3-jack","provider":"My Store","version":"1.0","type":"link"}