{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B3B-ZR","brand":"JST","brandSlug":"jst","productSlug":"B3B-ZR","canonicalUrl":"https://icsourcedirect.com/jst/B3B-ZR","factsUrl":"https://icsourcedirect.com/api/mcp/products/B3B-ZR","rawCanonicalId":null},"summary":{"shortDescription":"JST Sales America Inc., ZH series, Board to Cable/Wire, Header, Male Pin, 3 Positions, 1.50 mm Pitch, Through Hole, Solder Termination, Detent Lock, 1 A, 50 V, UL94 V-0","salesMarkdown":"## Board-to-wire header for 1.5 mm pitch harnesses The shrouded 4-wall housing and detent lock provide a secure mate with the matching crimp receptacle, making it a compact signal interconnect for tight PCB layouts. The 5.6 mm mated stack height keeps the wire exit close to the board surface. ## Footprint and mechanical fit The 1.50 mm pitch demands a tight PCB footprint — the 0.106\" (2.69 mm) post length and 0.094\" (2.40 mm) mating pin length set the through-hole drill and solder fillet geometry.","metaTitle":"B3B-ZR JST ZH Header, 3-Pos, 1.5mm, Through Hole","metaDescription":"JST B3B-ZR ZH series header, 3 circuits, 1.50 mm pitch, 1 A, 50 V, through hole, shrouded, detent lock. Active production. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"ZH","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":"ZH","Package":"Bulk","Features":"-","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Circular","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Detent Lock","Number of Rows":"1","Pitch - Mating":"0.059\\\" (1.50mm)","Product Status":"Active","Voltage Rating":"50V","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"Natural","Insulation Height":"0.177\\\" (4.50mm)","Ingress Protection":"-","Base Product Number":"B3B-ZR","Insulation Material":"Polyamide (PA66), Nylon 6/6, Glass Filled","Number of Positions":"3","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.106\\\" (2.69mm)","Current Rating (Amps)":"1A","Operating Temperature":"-25°C ~ 85°C","Mated Stacking Heights":"5.6mm","Overall Contact Length":"0.256\\\" (6.50mm)","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.094\\\" (2.40mm)","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":"$0.1900","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.19000","currency":"USD"},{"qty":10,"price":"$0.16400","currency":"USD"},{"qty":100,"price":"$0.12640","currency":"USD"},{"qty":500,"price":"$0.10692","currency":"USD"},{"qty":1000,"price":"$0.08748","currency":"USD"},{"qty":5000,"price":"$0.07776","currency":"USD"},{"qty":10000,"price":"$0.07047","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/2fb95b8ede28dbfc6d8876369fc84cb5.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the mating connector for B3B-ZR?","answer":"The B3B-ZR mates with a JST ZH series crimp receptacle housing, such as the ZR-3 (3-position), loaded with the appropriate crimp terminals. The detent lock on the header engages with the receptacle latch for a positive hold."},{"question":"What is the current rating of JST B3B-ZR?","answer":"The B3B-ZR is rated at 1 A per contact at 50 V."},{"question":"Is there a replacement for B3B-ZR?","answer":"No official replacement is listed. The B3B-ZR-SM4-TF is a surface-mount variant of the same 3-position, 1.50 mm pitch ZH header, but with a different mounting style and a 6.4 mm stack height. For a through-hole replacement, the B4B-ZR offers 4 positions in the same series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B3B-ZR","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/B3B-ZR 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}}