{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5054334271","brand":"Molex","brandSlug":"molex","productSlug":"5054334271","canonicalUrl":"https://icsourcedirect.com/molex/5054334271","factsUrl":"https://icsourcedirect.com/api/mcp/products/5054334271","rawCanonicalId":null},"summary":{"shortDescription":"Molex Micro-Lock PLUS 505433, 42-position dual-row header, 1.25 mm pitch, surface-mount, shrouded with latch holder, tin-plated contacts, UL94 V-0 housing, -40°C to 105°C.","salesMarkdown":"## 42-Position Dual-Row Layout at 1.25 mm Pitch The 5054334271: The 1.25 mm pitch on this 42-position header sets a compact board footprint — 21 contacts per row — which keeps the connector width under 14 mm while still allowing two traces between pads on a standard 1 oz copper PCB. ## Current Rating Depends on the Wire in the Harness ROHS3 compliant.","metaTitle":"Molex 5054334271 Micro-Lock PLUS Header, 42 Pos, 1.25 mm","metaDescription":"Molex 5054334271 Micro-Lock PLUS 505433 header, 42 positions, 1.25 mm pitch, SMT, shrouded, latch holder, UL94 V-0. Active production, ROHS3. 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","Features":"Solder Retention","Packaging":"Tape & Reel (TR) Cut Tape (CT)","Shrouding":"Shrouded - 4 Wall","Part Status":"Active","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)","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":"42","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":"$2.7800","priceTiers":[{"qty":1,"price":"$2.78000","currency":"USD"},{"qty":10,"price":"$2.44700","currency":"USD"},{"qty":100,"price":"$1.94620","currency":"USD"},{"qty":500,"price":"$1.94620","currency":"USD"},{"qty":1000,"price":"$1.61256","currency":"USD"},{"qty":1500,"price":"$1.55695","currency":"USD"},{"qty":2500,"price":"$1.50135","currency":"USD"},{"qty":5000,"price":"$1.44574","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/cfb9401babf3e204989c793646ecfaf5.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/5054334271/alternatives.json"},"ai":{"faq":[{"question":"What is the current rating of 5054334271?","answer":"Confirm the wire gauge against the application load before committing the BOM line."},{"question":"Is 5054334271 RoHS compliant?","answer":"Yes, 5054334271 is ROHS3 compliant."},{"question":"What is the mating connector for 5054334271?","answer":"This is a male pin header from the Micro-Lock PLUS 505433 series. The mating half is a receptacle housing from the same series with the same 1.25 mm pitch and 42 positions. Confirm the specific receptacle part number against the harness design."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/5054334271","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/5054334271 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}}