{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"031-70546-12G","brand":"Amphenol","brandSlug":"amphenol","productSlug":"031-70546-12G","canonicalUrl":"https://icsourcedirect.com/amphenol/031-70546-12G","factsUrl":"https://icsourcedirect.com/api/mcp/products/031-70546-12G","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol RF BNC series, 031-70546-12G, plug male pin, 75 Ohm, 12 GHz, crimp termination, bayonet lock, 500 mating cycles, nickel body, gold centre contact, for Belden 4505R cable.","salesMarkdown":"The 031-70546-12G: It carries a 12 GHz frequency rating, which means it handles the full L-band through X-band spectrum used in video distribution, broadband RF, and test equipment. ## Cable-Specific Crimp Termination This connector is engineered for Belden 4505R — the cable group is specified in the part number, not a generic fit. The nickel body finish and phosphor bronze body material resist corrosion in humid or mildly industrial environments.","metaTitle":"Amphenol 031-70546-12G BNC Plug, 75 Ohm, 12 GHz","metaDescription":"Amphenol 031-70546-12G BNC plug, male pin, 75 Ohm impedance, 12 GHz max frequency, crimp termination, bayonet lock, 500 mating cycles, for Belden 4505R cable.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["RF / Coaxial Connectors","RF Cable Assemblies"],"specifications":{"Mfr":"Amphenol RF","Series":"-","Package":"Bulk","Features":"-","Includes":"-","Impedance":"75Ohm","Body Finish":"Nickel","Cable Group":"Belden 4505R","Body Material":"Phosphor Bronze","Housing Color":"Silver","Mating Cycles":"500","Mounting Type":"Free Hanging (In-Line)","Connector Type":"Plug, Male Pin","Fastening Type":"Bayonet Lock","Insertion Loss":"-","Product Status":"Active","Connector Style":"BNC","Frequency - Max":"12 GHz","Number of Ports":"1","lifecycle_stage":"unknown","Mounting Feature":"-","Ingress Protection":"-","Shield Termination":"Crimp","Base Product Number":"031-70","Contact Termination":"Crimp","Dielectric Material":"Polytetrafluoroethylene (PTFE)","Operating Temperature":"-30°C~85°C","Center Contact Plating":"Gold","Center Contact Material":"Brass"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$8.1800","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/86896fe9583fd9133b572c7dc41aac64.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/031-70546-12G/alternatives.json"},"ai":{"faq":[{"question":"What cable is Amphenol 031-70546-12G compatible with?","answer":"The 031-70546-12G is designed for Belden 4505R cable. The cable group is specified in the part — not a generic fit. Using a different cable changes the impedance match and the crimp die requirement."},{"question":"How many mating cycles does 031-70546-12G support?","answer":"The gold-plated brass centre contact and nickel body finish support repeated connect-disconnect without signal degradation or corrosion."},{"question":"Does Amphenol 031-70546-12G have a bayonet lock?","answer":"Yes, the 031-70546-12G uses a bayonet lock fastening type. The quarter-turn coupling provides a vibration-resistant mate without requiring a torque specification."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/031-70546-12G","citationPolicyUrl":"https://icsourcedirect.com/llms.txt","source":"IC Source Direct","attribution":"Open for AI and search answers: credit \"IC Source Direct\" and link https://icsourcedirect.com/amphenol/031-70546-12G when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T20:41:44.623Z","lastPublished":"2026-07-23T20:41:44.623Z","indexable":true}}