{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"505448-1891","brand":"Molex","brandSlug":"molex","productSlug":"505448-1891","canonicalUrl":"https://icsourcedirect.com/molex/505448-1891","factsUrl":"https://icsourcedirect.com/api/mcp/products/505448-1891","rawCanonicalId":null},"summary":{"shortDescription":"Molex Micro-Lock PLUS 505448 series, 18-circuit dual-row header, 1.25 mm pitch, surface-mount right-angle, gold-plated male pins, shrouded 4-wall housing, UL94 V-0, active production.","salesMarkdown":"## Shrouded Housing with Latch Retention The 505448-1891: Pick-and-place and solder retention features are integrated into the part, allowing automated assembly and reflow stability without secondary hold-downs.","metaTitle":"Molex 505448-1891 Micro-Lock PLUS Header, 18 Circuit","metaDescription":"Molex 505448-1891 Micro-Lock PLUS dual-row header, 18 positions, 1.25 mm pitch, gold-plated contacts, SMT right-angle. Active production, sourced per RFQ.","metaKeywords":null},"attributes":{"series":"Micro-Lock PLUS 505448","packageCase":null,"mountingType":null,"rohsStatus":"RoHS non-compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"Molex","Style":"Board to Cable/Wire","Series":"Micro-Lock PLUS 505448","Package":"Bulk","Features":"Pick and Place, Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"General Purpose, Industrial, Lighting","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Surface Mount, Right Angle","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":"0.352\\\" (8.95mm)","Ingress Protection":"-","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"18","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":"-","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":"3.94µin (0.100µm)","Contact Finish Thickness - Mating":"3.94µin (0.100µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.0300","priceTiers":[{"qty":500,"price":"$2.03000","currency":"USD"},{"qty":2000,"price":"$1.82000","currency":"USD"},{"qty":2500,"price":"$1.58000","currency":"USD"},{"qty":5000,"price":"$1.38000","currency":"USD"},{"qty":10000,"price":"$1.26000","currency":"USD"},{"qty":25000,"price":"$1.17000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/87dc5c0b91ea6b94a67e40035575bf92.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/505448-1891/alternatives.json"},"ai":{"faq":[{"question":"What is the mating connector for 505448-1891?","answer":"The mating half is a Micro-Lock PLUS receptacle housing (Molex series 505437 or similar) that accepts the corresponding crimp terminals. The latch holder on this header engages with the receptacle's locking feature for a secure mated pair."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/505448-1891","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/505448-1891 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}}