{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"79821-154HLF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"79821-154HLF","canonicalUrl":"https://icsourcedirect.com/amphenol/79821-154HLF","factsUrl":"https://icsourcedirect.com/api/mcp/products/79821-154HLF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol BERGSTIK® II, Header, 54 Positions, 2 Rows, 0.100\" (2.54mm) Pitch, Through Hole, Solder, Unshrouded, 5A, 110V, 30.0µin Gold Mating Finish.","salesMarkdown":"## 54-Position Dual-Row BERGSTIK II Header All 54 positions are loaded with square male pins in phosphor bronze, with the mating surface finished in 30.0µin (0.76µm) gold or GXT™ — a plating grade that supports repeated mating cycles in a production environment without contact fretting. The through-hole solder termination and 0.200\" (5.08mm) post length suit standard PCB thicknesses, while the 0.100\" (2.54mm) insulation height keeps the mated stack-up low.","metaTitle":"Amphenol 79821-154HLF BERGSTIK II Header, 54 Pos","metaDescription":"Amphenol 79821-154HLF BERGSTIK® II unshrouded header, 54 positions, dual-row, 0.100\" pitch, 5 A, 30.0µin gold plating. Active production, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"Amphenol ICC (FCI)","Style":"Board to Board","Series":"BERGSTIK® II","Package":"Bag","Features":"-","Shrouding":"Unshrouded","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"110V","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.100\\\" (2.54mm)","Ingress Protection":"-","Base Product Number":"79821","Insulation Material":"-","Number of Positions":"54","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"-","Contact Length - Post":"0.200\\\" (5.08mm)","Current Rating (Amps)":"5A","Operating Temperature":"-","Mated Stacking Heights":"-","Overall Contact Length":"0.730\\\" (18.54mm)","Contact Finish - Mating":"Gold or Gold, GXT™","Contact Length - Mating":"0.430\\\" (10.92mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5.3929","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/c8f0394c32e820c9621af8eb0b9440c3.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/79821-154HLF/alternatives.json"},"ai":{"faq":[{"question":"What is the pin configuration of the 79821-154HLF?","answer":"The 79821-154HLF is a 54-position, dual-row header with all positions loaded. It uses a 0.100\" (2.54mm) pitch in both rows and between rows, with square male pins."},{"question":"Is the 79821-154HLF RoHS compliant?","answer":"The 79821-154HLF is listed with RoHS compliance as part of the BERGSTIK® II series. Confirm the specific compliance certificate with your order."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/79821-154HLF","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/amphenol/79821-154HLF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:52:26.615Z","lastPublished":"2026-08-11T15:52:26.615Z","indexable":true}}