{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SM04B-NSHSS-TB (LF)(SN)","brand":"JST","brandSlug":"jst","productSlug":"SM04B-NSHSS-TB-LFSN","canonicalUrl":"https://icsourcedirect.com/jst/SM04B-NSHSS-TB-LFSN","factsUrl":"https://icsourcedirect.com/api/mcp/products/SM04B-NSHSS-TB%20(LF)(SN)","rawCanonicalId":null},"summary":{"shortDescription":"JST NSH series, 4-position header, 1.00 mm pitch, 1 A, 50 V, surface-mount right-angle, shrouded with latch holder, tin-plated contacts, UL94 V-0 natural nylon.","salesMarkdown":"## 1.00 mm Pitch, 4-Position Signal Header — What It Carries The SM04B-NSHSS-TB (LF)(SN): Rated 50 V and 1 A per circuit, it's a signal-level interconnect — think sensor inputs, low-power I/O, or control lines where you don't need the current headroom of a larger pitch. ## Right-Angle SMT with a Latch That Holds Solder retention feet anchor the header during reflow and resist shear force from the cable strain after assembly.","metaTitle":"JST SM04B-NSHSS-TB (LF)(SN) NSH Header 1mm Pitch 4-Pin SMT","metaDescription":"JST NSH series 4-position header, 1.00mm pitch, 1A/50V, SMT right-angle with latch holder. Active, RoHS. Sourced to order.","metaKeywords":null},"attributes":{"series":"NSH","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"JST Sales America Inc.","Style":"Board to Cable/Wire","Series":"NSH","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"-","Mounting Type":"Surface Mount, Right Angle","Connector Type":"Header","Fastening Type":"Latch Holder","Number of Rows":"1","Pitch - Mating":"0.039\\\" (1.00mm)","Product Status":"Active","Voltage Rating":"50V","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.173\\\" (4.40mm)","Ingress Protection":"-","Base Product Number":"SM04B-NS","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"1A","Operating Temperature":"-25°C~85°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"-","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.8100","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.81000","currency":"USD"},{"qty":10,"price":"$0.68600","currency":"USD"},{"qty":100,"price":"$0.61590","currency":"USD"},{"qty":500,"price":"$0.50394","currency":"USD"},{"qty":1500,"price":"$0.41832","currency":"USD"},{"qty":3000,"price":"$0.40438","currency":"USD"},{"qty":7500,"price":"$0.39043","currency":"USD"},{"qty":10500,"price":"$0.37091","currency":"USD"},{"qty":15000,"price":"$0.36254","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/d9f935fd9c006f1b0df83d59dc99aeb6.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is JST SM04B-NSHSS-TB RoHS compliant?","answer":"Yes, it carries RoHS compliance — no conflict with EU or similar restricted-substance regulations."},{"question":"What is the current rating of SM04B-NSHSS-TB?","answer":"That's a signal-level rating — adequate for sensor inputs, control lines, or low-power I/O, not for power distribution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/SM04B-NSHSS-TB-LFSN","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/jst/SM04B-NSHSS-TB-LFSN when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:46:37.382Z","lastPublished":"2026-07-22T19:46:37.382Z","indexable":true}}