{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0548190578","brand":"Molex","brandSlug":"molex","productSlug":"0548190578","canonicalUrl":"https://icsourcedirect.com/molex/0548190578","factsUrl":"https://icsourcedirect.com/api/mcp/products/0548190578","rawCanonicalId":null},"summary":{"shortDescription":"Molex 54819 series USB - mini B receptacle, 5 contacts, 1A, 30V, surface mount right-angle, shielded, solder retention, gold contact finish.","salesMarkdown":"## USB Mini B Receptacle for Board-Edge Integration The Molex 0548190578 is a USB mini B receptacle from the 54819 series, designed as a 5-contact, right-angle surface-mount connector for horizontal board-edge mounting. It is a shielded, single-port receptacle with gold-plated contacts, rated for USB 2.0 On-The-Go (OTG) applications. The solder retention feature provides additional mechanical hold during reflow and against cable insertion forces. ## Specifications and Operating Envelope The operating temperature range is 0°C to 50°C, typical for consumer electronics and portable device environments. The Molex 0548190578 is listed as Obsolete. Buyers should evaluate a pin-compatible USB mini B receptacle from the same series or a standard USB micro B alternative for new designs.","metaTitle":"Molex 54819 0548190578 USB mini B Receptacle, 5 pos, SMT","metaDescription":"Molex 0548190578 USB mini B receptacle, 5 contacts, SMT right-angle, shielded, 1A 30V. Obsolete — sourced to order against RFQ. Check for replacement.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["USB, Type-C & HDMI Connectors"],"specifications":{"Mfr":"Molex","Gender":"Receptacle","Series":"54819","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"Solder Retention","Shielding":"Shielded","Termination":"Solder","Mating Cycles":"-","Mounting Type":"Surface Mount, Right Angle","Connector Type":"USB - mini B","Contact Finish":"Gold","Product Status":"Obsolete","Specifications":"USB 2.0 OTG","Number of Ports":"1","Voltage - Rated":"30V","lifecycle_stage":"unknown","Insulation Color":"Black","Mounting Feature":"Horizontal","Ingress Protection":"-","Number of Contacts":"5","Base Product Number":"054819","Current Rating (Amps)":"1A","Operating Temperature":"0°C ~ 50°C","Shell/Shielding Material":"Copper Alloy","Material Flammability Rating":"UL94 V-0"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.6800","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the replacement for Molex 0548190578?","answer":"A functionally similar USB mini B receptacle from the Molex 54819 series or a standard USB micro B connector may serve as a substitute, but pinout and footprint compatibility must be verified against the original design."},{"question":"What are the specifications of 0548190578?","answer":"The 0548190578 is a USB mini B receptacle with 5 contacts, rated 1A at 30V. It features surface-mount right-angle termination, gold contact finish, shielded construction, and solder retention. It is specified for USB 2.0 OTG and operates from 0°C to 50°C."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0548190578","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/molex/0548190578 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:25.888Z","lastPublished":"2026-07-20T14:34:25.888Z","indexable":true}}