{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"2143720001","brand":"Molex","brandSlug":"molex","productSlug":"2143720001","canonicalUrl":"https://icsourcedirect.com/molex/2143720001","factsUrl":"https://icsourcedirect.com/api/mcp/products/2143720001","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Sigma 214372, plug housing, 12 positions, 2 rows, 0.165\" (4.20mm) pitch, panel mount, snap-in, crimp termination, sealed, locking ramp, natural, -40°C to 105°C.","salesMarkdown":"## Sealed 12-Circuit Plug Housing for Harsh Environments It carries a 0.165\" (4.20mm) pitch across two rows and is designed for panel-mount, snap-in installation. The sealed construction is the key differentiator from standard Mini-Fit Jr. housings — it allows the connector to be used in washdown, splash-prone, or condensation-heavy environments without potting or secondary booting. The 4.20mm pitch is shared across the entire Mini-Fit family, so standard Mini-Fit Jr. crimp terminals designed for this pitch are compatible, though the Sigma series terminals may include an additional seal for the wire-entry interface. ## Panel Mounting and Assembly The snap-in panel mount feature allows the housing to be pressed into a rectangular panel cutout without additional hardware — useful for bulkhead pass-through or enclosure wall mounting where tool access is limited. The dual-row layout with 0.165\" (4.20mm) row spacing gives a compact footprint while maintaining adequate creepage for the voltage rating typical of the Mini-Fit family (600V). For high-vibration applications, the locking ramp should be verified to engage fully; no secondary TPA (terminal position assurance) is listed on this housing, so terminal retention relies on the crimp terminal's own lance and the housing's internal lock. For BOM planning, the base product number 214372 covers the family; verify the exact position count and color (Natural) match your assembly drawing before committing.","metaTitle":"Molex Mini-Fit Sigma 2143720001 Plug Housing, 12 Pos, 4.20mm","metaDescription":"Molex 2143720001 Mini-Fit Sigma plug housing, 12 positions, 4.20mm pitch, sealed, panel mount. Active production, ROHS3.","metaKeywords":null},"attributes":{"series":"Mini-Fit Sigma 214372","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Wire-to-Board Connectors","Connector Housings"],"specifications":{"Mfr":"Molex","Color":"Natural","Pitch":"0.165\\\" (4.20mm)","Series":"Mini-Fit Sigma 214372","Package":"Bag","Features":"Sealed","Row Spacing":"0.165\\\" (4.20mm)","Contact Type":"Male Pin","Mounting Type":"Panel Mount, Snap-In","Connector Type":"Plug","Fastening Type":"Locking Ramp","Number of Rows":"2","Product Status":"Active","lifecycle_stage":"unknown","Base Product Number":"214372","Contact Termination":"Crimp","Insulation Material":"Polyamide (PA66), Nylon 6/6","Number of Positions":"12","Operating Temperature":"-40°C ~ 105°C"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.6200","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.62000","currency":"USD"},{"qty":10,"price":"$1.38400","currency":"USD"},{"qty":100,"price":"$1.14310","currency":"USD"},{"qty":1000,"price":"$0.90249","currency":"USD"},{"qty":2500,"price":"$0.84232","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/163c5caaa3e88a33d684463aa68b9f3f.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is 2143720001 sealed?","answer":"Yes, the 2143720001 is listed with a Sealed feature, meaning the housing incorporates gaskets or interfacial seals to prevent moisture ingress when mated with the corresponding sealed receptacle. This qualifies it for washdown, condensation, and splash-prone environments."},{"question":"What is the pitch of Molex 2143720001?","answer":"The 2143720001 has a 0.165\" (4.20mm) pitch, standard for the Mini-Fit family, with the same 0.165\" (4.20mm) row spacing between the two rows."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/2143720001","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/2143720001 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}}