{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SM04B-ZESS-TB(LF)(SN)","brand":"JST","brandSlug":"jst","productSlug":"SM04B-ZESS-TBLFSN","canonicalUrl":"https://icsourcedirect.com/jst/SM04B-ZESS-TBLFSN","factsUrl":"https://icsourcedirect.com/api/mcp/products/SM04B-ZESS-TB(LF)(SN)","rawCanonicalId":null},"summary":{"shortDescription":"JST ZE series, 4-position, 1.50 mm pitch, right-angle SMT header, shrouded with locking ramp, tin-plated contacts, rated 2 A at 100 V.","salesMarkdown":"The SM04B-ZESS-TB(LF)(SN): Four positions in a single row keep the connector narrow, so it fits on a board edge where z-height is tight. ## Current and Voltage — Signal-Duty, Not Power This header mates with JST ZE series crimp receptacles — the 4-position receptacle housing (part number ZE-04) and matching crimp terminals (SZE-002T-P0.3 for 24-28 AWG, or SZE-61T-P0.3 for 20-24 AWG) complete the wire-to-board connection. The (LF)(SN) suffix indicates lead-free (LF) soldering compatibility and tin (SN) plating on the termination tails — standard RoHS-compliant finish that reflows well with SAC solder profiles.","metaTitle":"SM04B-ZESS-TB(LF)(SN) JST ZE Header 4 Pos 1.5mm SMT Right","metaDescription":"SM04B-ZESS-TB(LF)(SN) JST ZE series 4-position 1.5mm pitch SMT right-angle header. 2A, 100V, tin-plated contacts, locking ramp.","metaKeywords":null},"attributes":{"series":"ZE","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":"ZE","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Outer Shroud Contact","Contact Shape":"Rectangular","Mounting Type":"Surface Mount, Right Angle","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"1","Pitch - Mating":"0.059\\\" (1.50mm)","Product Status":"Active","Voltage Rating":"100V","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.228\\\" (5.80mm)","Ingress Protection":"-","Base Product Number":"SM04B-ZE","Insulation Material":"Polyamide (PA), Nylon","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":"-","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":"$0.6900","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.69000","currency":"USD"},{"qty":10,"price":"$0.59900","currency":"USD"},{"qty":100,"price":"$0.49350","currency":"USD"},{"qty":500,"price":"$0.42916","currency":"USD"},{"qty":1000,"price":"$0.35405","currency":"USD"},{"qty":2000,"price":"$0.34333","currency":"USD"},{"qty":3000,"price":"$0.32187","currency":"USD"},{"qty":5000,"price":"$0.31114","currency":"USD"},{"qty":10000,"price":"$0.28968","currency":"USD"},{"qty":25000,"price":"$0.27895","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/f14c5b3e962d599e7da113c02f467e6a.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy SM04B-ZESS-TB(LF)(SN) and how do I get a price?","answer":"No stock-holding claim is made — availability is verified per inquiry."},{"question":"What is the mating connector for SM04B-ZESS-TB(LF)(SN)?","answer":"The mating half is a JST ZE series 4-position crimp receptacle housing (ZE-04) loaded with SZE-002T-P0.3 terminals for 24-28 AWG wire or SZE-61T-P0.3 for 20-24 AWG. The locking ramp on this header engages the receptacle latch for a vibration-resistant connection."},{"question":"What does the (LF)(SN) suffix mean on SM04B-ZESS-TB(LF)(SN)?","answer":"(LF) designates lead-free solderability — the termination tails are plated for RoHS-compliant soldering. (SN) indicates the contact finish on the post is tin. The part is fully RoHS compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/SM04B-ZESS-TBLFSN","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/SM04B-ZESS-TBLFSN 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}}