{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5055680381","brand":"Molex","brandSlug":"molex","productSlug":"5055680381","canonicalUrl":"https://icsourcedirect.com/molex/5055680381","factsUrl":"https://icsourcedirect.com/api/mcp/products/5055680381","rawCanonicalId":null},"summary":{"shortDescription":"Molex Micro-Lock PLUS 505568 series, 5055680381, board-to-cable/wire header, 3 circuits, 1.25mm pitch, single row, SMT, gold-plated male pins, shrouded 4-wall housing, UL94 V-0, -40°C to 105°C, 7.4mm mated stack height.","salesMarkdown":"Its 1.25mm pitch and 7.4mm mated stack height suit it for low-profile, space-constrained harnesses in automotive, industrial, and general-purpose equipment. ## Footprint and mating half The 1.25mm pitch and single-row layout define the PCB footprint: three through-hole or SMT pads on a 1.25mm grid. The header mates with Micro-Lock PLUS receptacle housings (e.g., 505567 series) using the push-pull fastening system.","metaTitle":"5055680381 Molex Micro-Lock PLUS Header, 3 Pos, 1.25mm","metaDescription":"5055680381 Molex Micro-Lock PLUS 505568 series, 3-position single-row SMT header, 1.25mm pitch, gold-plated contacts, UL94 V-0. Active production.","metaKeywords":null},"attributes":{"series":"Micro-Lock PLUS 505568","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"Molex","Style":"Board to Cable/Wire","Series":"Micro-Lock PLUS 505568","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"Pick and Place, Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Surface Mount","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"1","Pitch - Mating":"0.049\\\" (1.25mm)","Product Status":"Active","Voltage Rating":"50VAC/DC","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"Black","Insulation Height":"0.165\\\" (4.20mm)","Ingress Protection":"-","Base Product Number":"505568","Insulation Material":"Polyamide (PA), Nylon, Glass Filled","Number of Positions":"3","Row Spacing - Mating":"-","Contact Finish - Post":"Gold","Contact Length - Post":"-","Current Rating (Amps)":"Varies by Wire Gauge","Operating Temperature":"-40°C ~ 105°C","Mated Stacking Heights":"7.4mm","Overall Contact Length":"-","Contact Finish - Mating":"Gold","Contact Length - Mating":"-","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"3.90µin (0.099µm)","Contact Finish Thickness - Mating":"3.90µin (0.099µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.7900","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.79000","currency":"USD"},{"qty":10,"price":"$0.65000","currency":"USD"},{"qty":100,"price":"$0.54180","currency":"USD"},{"qty":1200,"price":"$0.43341","currency":"USD"},{"qty":2400,"price":"$0.39278","currency":"USD"},{"qty":6000,"price":"$0.37924","currency":"USD"},{"qty":8400,"price":"$0.36027","currency":"USD"},{"qty":12000,"price":"$0.35215","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/ec21f773cc93b1c0ce8e3c0a53df1672.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the mating connector for 5055680381?","answer":"It mates with a Micro-Lock PLUS receptacle housing from the 505567 series, using the push-pull locking system. The mating receptacle accepts the same 1.25mm pitch crimp terminals."},{"question":"Is 5055680381 a direct replacement for 5055680481?","answer":"No. The 5055680381 is a 3-position header; the 5055680481 is a 4-position header. They share the same series and pitch but differ in circuit count, so they are not direct replacements."},{"question":"What is the current rating of the 5055680381?","answer":"The current rating varies by wire gauge used in the mating receptacle. The header itself does not carry a fixed ampacity; it depends on the terminal and wire size selected for the harness."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/5055680381","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/5055680381 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:52:26.615Z","lastPublished":"2026-08-11T15:52:26.615Z","indexable":true}}