{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMCJ12A_R1_00001","brand":"Panjit International Inc.","brandSlug":"panjit-international-inc","productSlug":"1.5SMCJ12A_R1_00001","canonicalUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ12A_R1_00001","factsUrl":"https://icboms.com/api/mcp/products/1.5SMCJ12A_R1_00001","rawCanonicalId":null},"summary":{"shortDescription":"Panjit International Inc. 1.5SMCJ series Zener TVS diode, 1.5SMCJ12A_R1_00001, unidirectional 1-channel, 12V standoff, 13.3V breakdown, 19.9V clamping, 1500W peak pulse, -55°C to 150°C junction, SMC (DO-214AB) surface mount.","salesMarkdown":"## What the three-voltage spec set means for protection design The 1.5SMCJ12A_R1_00001: 19.9V at 75.3A is the clamping ceiling under the 10/1000µs surge waveform — the diode survives that event and returns to blocking without degradation, which is what makes a TVS different from a plain Zener regulator. ## Peak pulse rating and thermal margin 1500W peak pulse at 10/1000µs is the IEC 61000-4-5 Class 2 surge class rating — a board protecting a 12V rail to that standard needs a clamping voltage under 30V and enough joule budget to absorb the surge energy without the junction temperature exceeding 150°C. ## Package and sourcing posture The SMC (DO-214AB) package is the standard unidirectional TVS footprint — pin 1 is the cathode, tied to the protected rail, with the anode grounded; the cathode bar marking on the package top follows the industry convention so it mounts correctly on the first attempt.","metaTitle":"Panjit 1.5SMCJ12A_R1_00001 TVS Diode, 12V standoff","metaDescription":"Panjit 1.5SMCJ12A unidirectional Zener TVS, 12V standoff, 19.9V clamping, 1500W peak pulse. Active status. Available to order against BOM RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Panjit International Inc.","Type":"Zener","Series":"1.5SMCJ","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Operating Temperature":"-55°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"SMC (DO-214AB)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"13.3V","Voltage - Clamping (Max) @ Ipp":"19.9V","Voltage - Reverse Standoff (Typ)":"12V","Current - Peak Pulse (10/1000µs)":"75.3A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.6500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a271c765b4bf7e62ca251a7791548580.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMCJ12A_R1_00001/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 1.5SMCJ12A_R1_00001 and get a quote?","answer":"No live inventory or price figure is published — submit a quote request to confirm current pricing and lead time for your required volume."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ12A_R1_00001","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/panjit-international-inc/1.5SMCJ12A_R1_00001 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}