{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0740990004","brand":"Molex","brandSlug":"molex","productSlug":"0740990004","canonicalUrl":"https://icsourcedirect.com/molex/0740990004","factsUrl":"https://icsourcedirect.com/api/mcp/products/0740990004","rawCanonicalId":null},"summary":{"shortDescription":"Molex SL 74099 series, 0740990004, shrouded header, 4 circuits, 0.100\" (2.54 mm) pitch, surface-mount, tin-plated male pins, latch holder, UL94 V-0 black housing.","salesMarkdown":"## Board-to-Wire Signal Header for Moderate-Duty Harnesses Intended applications include general-purpose, industrial, medical, and automotive harnesses where the board-to-cable connection is not frequently disconnected. The part is ROHS3 compliant. ## Mating and Housing Fit This header mates with Molex SL series crimp receptacle housings (such as the 70066 or 70400 series) that accept 22-28 AWG terminals.","metaTitle":"Molex 0740990004 — SL 74099 Header, 4 Pos, 2.54mm, SMT","metaDescription":"Molex 0740990004 SL 74099 series shrouded header, 4 positions, 2.54mm pitch, surface-mount, tin plating. Active production — sourced per RFQ.","metaKeywords":null},"attributes":{"series":"SL 74099","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":"SL 74099","Package":"Tube","Features":"-","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial, Medical","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Surface Mount","Connector Type":"Header","Fastening Type":"Latch Holder","Number of Rows":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.450\\\" (11.43mm)","Ingress Protection":"-","Base Product Number":"74099","Insulation Material":"Polyester, Glass Filled","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"-","Operating Temperature":"-","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.240\\\" (6.10mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"150.0µin (3.81µm)","Contact Finish Thickness - Mating":"150.0µin (3.81µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.2100","priceTiers":[{"qty":1,"price":"$2.21000","currency":"USD"},{"qty":10,"price":"$1.88200","currency":"USD"},{"qty":100,"price":"$1.55440","currency":"USD"},{"qty":1000,"price":"$1.22715","currency":"USD"},{"qty":5000,"price":"$1.08807","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/9003d8ad147f04472d33e7da5264cf14.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0740990004/alternatives.json"},"ai":{"faq":[{"question":"Is Molex 0740990004 compatible with SL series housings?","answer":"Yes, this header is part of the SL 74099 series and mates with standard SL crimp receptacle housings that use the latch ramp. Confirm the receptacle part number against the SL series catalog for position count and keying."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0740990004","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/0740990004 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}}