{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B28B-KRWHK-C(LF)(SN)","brand":"JST","brandSlug":"jst","productSlug":"B28B-KRWHK-CLFSN","canonicalUrl":"https://icsourcedirect.com/jst/B28B-KRWHK-CLFSN","factsUrl":"https://icsourcedirect.com/api/mcp/products/B28B-KRWHK-C(LF)(SN)","rawCanonicalId":null},"summary":{"shortDescription":"JST Sales America Inc. KRW series, Board to Cable/Wire, shrouded header, 28 positions, 2 rows, 2.00mm pitch, tin-plated male pins, press-fit/solder termination, latch holder fastening, UL94 V-0, ROHS3.","salesMarkdown":"## Board Fit and Mating Considerations The B28B-KRWHK-C(LF)(SN): The 2.00mm pitch and 0.256\" (6.50mm) row spacing set the PCB footprint for a 2x14 layout. The through-hole termination supports press-fit or solder assembly; the 0.134\" (3.40mm) post length is compatible with standard PCB thicknesses.","metaTitle":"B28B-KRWHK-C(LF)(SN) JST KRW 28-Pin Header, 2.00mm Pitch","metaDescription":"JST KRW series shrouded header, 28 positions, 2.00mm pitch, dual-row, latch holder, tin-plated, 1A, 100V, UL94 V-0, ROHS3. Active production – sourced per RFQ.","metaKeywords":null},"attributes":{"series":"KRW","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"JST Sales America Inc.","Style":"Board to Cable/Wire","Series":"KRW","Package":"Bulk","Features":"-","Shrouding":"Shrouded - 4 Wall","Termination":"Press-Fit, Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Latch Holder","Number of Rows":"2","Pitch - Mating":"0.079\\\" (2.00mm)","Product Status":"Active","Voltage Rating":"100VAC/DC","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Gray","Insulation Height":"0.295\\\" (7.50mm)","Ingress Protection":"-","Insulation Material":"Polyamide (PA66), Nylon 6/6","Number of Positions":"28","Row Spacing - Mating":"0.256\\\" (6.50mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.134\\\" (3.40mm)","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":"$1.2500","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.25000","currency":"USD"},{"qty":10,"price":"$1.05900","currency":"USD"},{"qty":100,"price":"$0.95100","currency":"USD"},{"qty":500,"price":"$0.77806","currency":"USD"},{"qty":1000,"price":"$0.69161","currency":"USD"},{"qty":5000,"price":"$0.60515","currency":"USD"},{"qty":10000,"price":"$0.57490","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/1b0ccc2ed03adabab1c26c96fe3965c3.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the pin pitch of B28B-KRWHK-C(LF)(SN)?","answer":"The mating pitch is 0.079\" (2.00mm). Row spacing is 0.256\" (6.50mm). The footprint is a 2x14 dual-row layout."},{"question":"Is B28B-KRWHK-C(LF)(SN) ROHS compliant?","answer":"Yes, it is ROHS3 compliant. The (LF)(SN) suffix in the order code indicates lead-free and tin-plated finish."},{"question":"What is the difference between B28B-KRWHK-C and B28B-KRWHK-C(LF)(SN)?","answer":"The (LF)(SN) suffix explicitly marks the ROHS3-compliant, lead-free, tin-plated version. The base B28B-KRWHK-C may be an earlier leaded variant; always specify the full order code for compliance assurance."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B28B-KRWHK-CLFSN","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/B28B-KRWHK-CLFSN 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}}