{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5055503020","brand":"Molex","brandSlug":"molex","productSlug":"5055503020","canonicalUrl":"https://icsourcedirect.com/molex/5055503020","factsUrl":"https://icsourcedirect.com/api/mcp/products/5055503020","rawCanonicalId":null},"summary":{"shortDescription":"Molex SlimStack 505550 series receptacle, 30 positions, 0.016\" (0.40mm) pitch, dual-row, surface mount, gold-plated contacts, 0.8mm mated stacking height, solder retention.","salesMarkdown":"## 0.40mm Pitch Mezzanine Receptacle for Tight Board Stacks The 0.016\" (0.40mm) pitch and 0.8mm mated stacking height let two PCBs sit close together — think smartphone-thin assemblies or compact sensor modules. Dual rows of gold-plated centre strip contacts handle signal duty; the 4.00µin gold flash is enough for the limited mating cycles typical of a factory-mated stack. ## Solder Retention and SMT Mounting No through-hole anchors needed — the retention pads are part of the SMT footprint.","metaTitle":"Molex SlimStack 5055503020 Receptacle, 30 Pos, 0.40mm Pitch","metaDescription":"Molex 5055503020 SlimStack receptacle, 30 positions, 0.40mm pitch, 0.8mm stacking height, gold contacts, SMT with solder retention. Active, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"SlimStack 505550","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Board-to-Board Connectors","Mezzanine & Stacking Connectors"],"specifications":{"Mfr":"Molex","Pitch":"0.016\\\" (0.40mm)","Series":"SlimStack 505550","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"Solder Retention","Mounting Type":"Surface Mount","Connector Type":"Receptacle, Center Strip Contacts","Contact Finish":"Gold","Number of Rows":"2","Product Status":"Active","lifecycle_stage":"unknown","Height Above Board":"0.026\\\" (0.65mm)","Base Product Number":"505550","Number of Positions":"30","Mated Stacking Heights":"0.8mm","Contact Finish Thickness":"4.00µin (0.100µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.5373","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.11000","currency":"USD"},{"qty":1,"price":"$1.35000","currency":"USD"},{"qty":10,"price":"$1.11500","currency":"USD"},{"qty":10,"price":"$0.92100","currency":"USD"},{"qty":100,"price":"$0.76760","currency":"USD"},{"qty":100,"price":"$0.92920","currency":"USD"},{"qty":1000,"price":"$0.61408","currency":"USD"},{"qty":1000,"price":"$0.74336","currency":"USD"},{"qty":2500,"price":"$0.67367","currency":"USD"},{"qty":2500,"price":"$0.55651","currency":"USD"},{"qty":7000,"price":"$0.53732","currency":"USD"},{"qty":14000,"price":"$0.49894","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b5a626e872196cb6ce62a7f429dbc677.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the pitch of 5055503020?","answer":"The pitch is 0.016\" (0.40mm), which is the tightest in the SlimStack 505550 series and drives the PCB routing density."},{"question":"What is the stacking height of 5055503020?","answer":"The mated stacking height is 0.8mm, defining the board-to-board gap in a mezzanine stack."},{"question":"Is 5055503020 RoHS compliant?","answer":"Yes, it is ROHS3 compliant."},{"question":"What is a suitable replacement or equivalent for 5055503020?","answer":"The 5055503020 is the standard 30-position receptacle in the SlimStack 505550 series."},{"question":"Where can I buy 5055503020 available via RFQ confirmation?","answer":"This part is active and sourced to order against your BOM quantity."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/5055503020","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/5055503020 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}}