{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1729531201","brand":"Molex","brandSlug":"molex","productSlug":"1729531201","canonicalUrl":"https://icsourcedirect.com/molex/1729531201","factsUrl":"https://icsourcedirect.com/api/mcp/products/1729531201","rawCanonicalId":null},"summary":{"shortDescription":"Molex Micro-Fit 3.0 172953 TPA retainer, order code 1729531201, 12 circuits, bag packaged, V-0 housing, ROHS3 compliant, accessory for 12-circuit dual-row receptacle.","salesMarkdown":"## 12-circuit TPA retainer for Micro-Fit 3.0 The 1729531201 is the 12-circuit Terminal Position Assurance (TPA) retainer in Molex's Micro-Fit 3.0 172953 series, designed to lock crimped terminals into the mating receptacle housing. The V-0 rated housing and ROHS3 compliance suit the TPA for use in equipment requiring flame-rated materials and restricted-substance control.","metaTitle":"Molex 1729531201 TPA, Micro-Fit 3.0, 12-Circuit","metaDescription":"Molex 1729531201 TPA retainer for Micro-Fit 3.0 172953 series, 12 circuits, V-0 housing, ROHS3 compliant. Active production.","metaKeywords":null},"attributes":{"series":"Micro-Fit 3.0 172953","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Crimp Contacts","Connector Accessories"],"specifications":{"Mfr":"Molex","Series":"Micro-Fit 3.0 172953","Package":"Bag","Features":"-","Accessory Type":"Terminal Position Assurance (TPA)","Product Status":"Active","lifecycle_stage":"unknown","Base Product Number":"172953","Number of Positions":"12","For Use With/Related Products":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.2700","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.27000","currency":"USD"},{"qty":10,"price":"$0.21700","currency":"USD"},{"qty":100,"price":"$0.15890","currency":"USD"},{"qty":1000,"price":"$0.12638","currency":"USD"},{"qty":5000,"price":"$0.10832","currency":"USD"},{"qty":10000,"price":"$0.10110","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/955975b21a3e7e0c1f6da7f32573f210.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the function of the 1729531201 TPA retainer?","answer":"The 1729531201 TPA retainer slides into the Micro-Fit 3.0 172953 dual-row receptacle housing after the crimp terminals are inserted, providing a secondary lock that prevents terminal push-out under vibration or cable strain."},{"question":"What compliance documentation does Molex provide for the 1729531201?","answer":"Molex provides ROHS3 compliance certification for the 1729531201."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/1729531201","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/1729531201 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}}