{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SM04B-SRSS-TB","brand":"JST","brandSlug":"jst","productSlug":"SM04B-SRSS-TB","canonicalUrl":"https://icsourcedirect.com/jst/SM04B-SRSS-TB","factsUrl":"https://icsourcedirect.com/api/mcp/products/SM04B-SRSS-TB","rawCanonicalId":null},"summary":{"shortDescription":"JST SH/SR header, order code SM04B-SRSS-TB, 4 positions, single row, 1.00 mm pitch, 1 A, 50 V, tin-lead mating contacts, surface-mount right-angle, solder termination.","salesMarkdown":"## Termination and assembly The SM04B-SRSS-TB is a 4-position, single-row header from the JST SH/SR series, terminated by surface-mount solder with a right-angle orientation — the solder tail wets to the board pad and the shrouded 4-wall housing protects the male square pins during handling. Each contact is rated 1 A at 50 V with tin-lead plating on both the mating and post surfaces; the insulation carries a UL94 V-0 flammability rating. ## Lifecycle and sourcing Available through independent surplus channels; quantities are lot-specific and confirmed at RFQ.","metaTitle":"JST SM04B-SRSS-TB Header, 4-Pos 1.00mm, Obsolete","metaDescription":"JST SH/SR header SM04B-SRSS-TB: 4 positions, 1.00 mm pitch, 1 A, 50 V, tin-lead plating, SMT right-angle. Obsolete — no direct replacement.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"JST Sales America Inc.","Style":"Board to Cable/Wire","Series":"SH/SR","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Surface Mount, Right Angle","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"1","Pitch - Mating":"0.039\\\" (1.00mm)","Product Status":"Obsolete","Voltage Rating":"50V","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.114\\\" (2.90mm)","Ingress Protection":"-","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin-Lead","Contact Length - Post":"-","Current Rating (Amps)":"1A","Operating Temperature":"-25°C~85°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin-Lead","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":"$0.7800","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/9b9a296acc1b2ca7ee890987f2c8763e.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the listed style and series for SM04B-SRSS-TB?","answer":"The style is Board to Cable/Wire and the series is SH/SR."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/SM04B-SRSS-TB","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-SRSS-TB when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T15:29:27.970Z","lastPublished":"2026-07-20T15:29:27.970Z","indexable":true}}