{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"55101-S1120LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"55101-S1120LF","canonicalUrl":"https://icsourcedirect.com/amphenol/55101-S1120LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/55101-S1120LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol FCI BERGSTIK 55101-S1120LF, 20-position single-row 0.100\" (2.54 mm) pitch, right-angle through-hole male pin header, unshrouded, push-pull fastening, gold or GXT mating face / tin solder tail, rated 5 A per contact at 110 V, UL94 V-0.","salesMarkdown":"The Amphenol FCI BERGSTIK 55101-S1120LF is a 20-position single-row unshrouded header on the standard 0.100\" (2.54 mm) pitch. Rated 5 A per contact at 110 V, with gold or GXT plating on the mating face at 15.0 µin and a tin finish on the solder tail. As an unshrouded header, this part mates with any standard 0.100\" (2.54 mm) pitch female receptacle — IDC ribbon cable sockets, discrete crimp housings, or board-to-board receptacles. The square male pins measure 0.230\" (5.84 mm) on the mating side and 0.090\" (2.29 mm) on the post side.","metaTitle":"Amphenol FCI BERGSTIK 55101-S1120LF, 20-pos 0.100\" Header","metaDescription":"Amphenol FCI BERGSTIK 55101-S1120LF — 20-position single-row 0.100\" (2.54 mm) right-angle through-hole header, gold-plated mating face, rated 5 A per contact","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Style":"Board to Board","title":"55101-S1120LF","Series":"BERGSTIK®","Package":"Bag","Shrouding":"Unshrouded","Termination":"Solder","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole, Right Angle","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Voltage Rating":"110V","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.140\\\" (3.56mm)","Base Product Number":"55101","Number of Positions":"20","Contact Finish - Post":"Tin","Contact Length - Post":"0.090\\\" (2.29mm)","Current Rating (Amps)":"5A","Contact Finish - Mating":"Gold or Gold, GXT™","Contact Length - Mating":"0.230\\\" (5.84mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"15.0µin (0.38µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.5172","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/5df463f350e91e65e23bd6425bccdf67.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/55101-S1120LF/alternatives.json"},"ai":{"faq":[{"question":"What is the pitch of 55101-S1120LF?","answer":"The pitch is 0.100\" (2.54 mm), the industry-standard spacing for breadboard-compatible headers and IDC ribbon cable connectors."},{"question":"Does 55101-S1120LF have a locking mechanism?","answer":"No — the fastening type is push-pull, meaning there is no latch or locking ramp. The mating pair relies on friction fit and is not rated for high-vibration environments without additional retention."},{"question":"What is the current rating of 55101-S1120LF?","answer":"Rated 5 A per contact at 110 V, with the current limit set by the contact and housing temperature rise at the stated voltage."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/55101-S1120LF","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/55101-S1120LF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T20:41:44.623Z","lastPublished":"2026-07-23T20:41:44.623Z","indexable":true}}