{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B4B-PH-SM4-TBT","brand":"JST","brandSlug":"jst","productSlug":"B4B-PH-SM4-TBT","canonicalUrl":"https://icsourcedirect.com/jst/B4B-PH-SM4-TBT","factsUrl":"https://icsourcedirect.com/api/mcp/products/B4B-PH-SM4-TBT","rawCanonicalId":null},"summary":{"shortDescription":"JST Sales America Inc., PH series, Board to Cable/Wire, Header, Male Pin, 4 Positions, 2.00mm (0.079\") Pitch, Surface Mount, Shrouded - 4 Wall, Detent Lock, 2 A, 100 V, -25°C ~ 85°C, Tin/Tin, UL94 V-0, Tape & Reel","salesMarkdown":"## What this 4-pin SMT header does on the board ## SMT assembly and board retention The header ships in Tape & Reel (Cut Tape also available) with pick-and-place and solder-retention features, meaning the part stays put during reflow without secondary hold-downs. The insulation height of 6.60 mm gives clearance for the receptacle body above the PCB.","metaTitle":"B4B-PH-SM4-TBT JST PH Series 4-Pin SMT Header, 2mm Pitch","metaDescription":"JST PH series 4-position SMT header, 2.00mm pitch, shrouded 4-wall, detent lock, 2A/100V, -25°C to 85°C, RoHS. Active production, sourced per RFQ.","metaKeywords":null},"attributes":{"series":"PH","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":"PH","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"Pick and Place, Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Surface Mount","Connector Type":"Header","Fastening Type":"Detent Lock","Number of Rows":"1","Pitch - Mating":"0.079\\\" (2.00mm)","Product Status":"Active","Voltage Rating":"100V","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.260\\\" (6.60mm)","Ingress Protection":"-","Base Product Number":"B4B-PH-S","Insulation Material":"Polyamide (PA6T), Nylon 6T","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"2A","Operating Temperature":"-25°C ~ 85°C","Mated Stacking Heights":"8.6mm","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.130\\\" (3.30mm)","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":"$0.9200","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.92000","currency":"USD"},{"qty":10,"price":"$0.77500","currency":"USD"},{"qty":100,"price":"$0.69580","currency":"USD"},{"qty":500,"price":"$0.56928","currency":"USD"},{"qty":1000,"price":"$0.50602","currency":"USD"},{"qty":2000,"price":"$0.47439","currency":"USD"},{"qty":3000,"price":"$0.45858","currency":"USD"},{"qty":5000,"price":"$0.44277","currency":"USD"},{"qty":10000,"price":"$0.42063","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/7bd85f82b1f1235708136b67b2386987.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is B4B-PH-SM4-TBT RoHS compliant?","answer":"Yes, it is RoHS compliant."},{"question":"What is the current rating for JST B4B-PH-SM4-TBT?","answer":"The current rating is 2 A per contact at 100 V. This is a signal-level current — not for power distribution."},{"question":"What is the mating connector for B4B-PH-SM4-TBT?","answer":"It mates with a PH-series crimp receptacle, such as the PHR-4 housing, using the appropriate crimp terminals (e.g. SPH-002T-P0.5S). The detent lock on the header engages the receptacle's locking ramp."},{"question":"Is there an equivalent part to B4B-PH-SM4-TBT?","answer":"The closest functional equivalent is the B4B-PH-SM4-TBT(LF)(SN), which shares the same pin count, pitch, and SMT footprint. The LF(SN) suffix indicates lead-free and tin plating — electrically identical for the same BOM position."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B4B-PH-SM4-TBT","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/B4B-PH-SM4-TBT 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}}