{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"031-80401","brand":"Amphenol","brandSlug":"amphenol","productSlug":"031-80401","canonicalUrl":"https://icsourcedirect.com/amphenol/031-80401","factsUrl":"https://icsourcedirect.com/api/mcp/products/031-80401","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol RF BNC plug, 75 Ohm, male pin, crimp termination, for RG-179/187 cable, 3 GHz max, 500 V, 500 mating cycles, nickel body, gold center contact, bulk package includes connector, contact, ferrule.","salesMarkdown":"The 031-80401: This is the standard 75 Ohm interface for composite video, CCTV, and telecom baseband signals where the 50 Ohm BNC would create an impedance mismatch. ## Cable Prep and Termination Sequence ## Signal Performance and Durability Rated to 3 GHz with 0.2 dB insertion loss — the 75 Ohm impedance holds the return loss low across the video band (DC to a few hundred MHz) and into low microwave frequencies. The 500 V voltage rating covers the peak levels on video lines and telecom signalling.","metaTitle":"Amphenol RF 031-80401 BNC Plug, 75 Ohm, RG-179, 3 GHz","metaDescription":"Amphenol RF 031-80401 BNC plug, male pin, 75 Ohm impedance, crimp termination for RG-179 cable, rated to 3 GHz, 500 mating cycles, active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["RF / Coaxial Connectors"],"specifications":{"Mfr":"Amphenol RF","Series":"-","Package":"Bulk","Features":"-","Includes":"3 pcs - 1 Connector, 1 Contact, 1 Ferrule","Impedance":"75Ohm","Body Finish":"Nickel","Cable Group":"RG-179, 179A, 179B, 187, 187A, Belden 9221, M17/94-RG179","Body Material":"Zinc Alloy","Housing Color":"Silver","Mating Cycles":"500","Mounting Type":"Free Hanging (In-Line), 45° Angle","Connector Type":"Plug, Male Pin","Fastening Type":"Bayonet Lock","Insertion Loss":"0.2dB","Product Status":"Active","Voltage Rating":"500 V","Connector Style":"BNC","Frequency - Max":"3 GHz","Number of Ports":"1","lifecycle_stage":"unknown","Mounting Feature":"-","Ingress Protection":"-","Shield Termination":"Crimp","Base Product Number":"031-80","Contact Termination":"Crimp","Dielectric Material":"Polytetrafluoroethylene (PTFE)","Operating Temperature":"-40°C~85°C","Center Contact Plating":"Gold","Center Contact Material":"Brass"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5.4800","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/7d3017afc6dbcd1a45f075c6b8b0dd1e.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/031-80401/alternatives.json"},"ai":{"faq":[{"question":"What is the impedance of the Amphenol RF 031-80401 connector?","answer":"Use it on 75 Ohm cable (RG-179, RG-187, Belden 9221) and mate it with a 75 Ohm BNC jack to avoid impedance mismatch."},{"question":"What cable types are compatible with the 031-80401 BNC plug?","answer":"RG-179, 179A, 179B, 187, 187A, Belden 9221, and M17/94-RG179. The crimp ferrule and centre contact are sized for these cable diameters."},{"question":"What is included in the package for 031-80401?","answer":"It is a single-termination kit — order one per cable end."},{"question":"How many mating cycles does the 031-80401 have?","answer":"500 mating cycles — the gold-plated centre contact and nickel body finish support repeated connect/disconnect in field-service or test-equipment use."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/031-80401","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/031-80401 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}}