{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5054331271","brand":"Molex","brandSlug":"molex","productSlug":"5054331271","canonicalUrl":"https://icsourcedirect.com/molex/5054331271","factsUrl":"https://icsourcedirect.com/api/mcp/products/5054331271","rawCanonicalId":null},"summary":{"shortDescription":"Molex Micro-Lock PLUS 505433 series, 5054331271, Board to Cable/Wire header, 12 circuits, 1.25 mm pitch, SMT, shrouded 4-wall, latch holder, tin-plated contacts","salesMarkdown":"## 1.25 mm pitch, 12-position SMT header with latch holder The 5054331271 is a 12-position, dual-row header on 1.25 mm pitch, surface-mount, from the Molex Micro-Lock PLUS 505433 series. It mates with the matching Micro-Lock PLUS receptacle housing (sold separately) for a board-to-cable/wire connection. ## SMT footprint and solder retention Mated stacking height is 8.6 mm, set by the header insulation height of 0.285\" (7.25 mm) plus the receptacle height.","metaTitle":"Molex 5054331271 Micro-Lock PLUS Header, 12 Pos, 1.25 mm","metaDescription":"Molex 5054331271 Micro-Lock PLUS 1.25 mm pitch, 12-position SMT header with latch holder. Active production, ROHS3 compliant. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"Micro-Lock PLUS 505433","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 505433","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"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":"Latch Holder","Number of Rows":"2","Pitch - Mating":"0.049\\\" (1.25mm)","Product Status":"Active","Voltage Rating":"50VAC/DC","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"Black","Insulation Height":"0.285\\\" (7.25mm)","Ingress Protection":"-","Base Product Number":"505433","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"12","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"Varies by Wire Gauge","Operating Temperature":"-40°C ~ 105°C","Mated Stacking Heights":"8.6mm","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"-","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"39.4µin (1.00µm)","Contact Finish Thickness - Mating":"39.4µin (1.00µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.4200","priceTiers":[{"qty":1,"price":"$1.42000","currency":"USD"},{"qty":10,"price":"$1.17200","currency":"USD"},{"qty":100,"price":"$0.97630","currency":"USD"},{"qty":500,"price":"$0.97626","currency":"USD"},{"qty":1000,"price":"$0.78101","currency":"USD"},{"qty":1500,"price":"$0.73220","currency":"USD"},{"qty":2500,"price":"$0.70779","currency":"USD"},{"qty":5000,"price":"$0.68339","currency":"USD"},{"qty":12500,"price":"$0.63457","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/beb23da0ac44722a1644790fe05b51fd.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/5054331271/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/5054331271","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/5054331271 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}}