{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMCJ12AS_R1_00001","brand":"Panjit International Inc.","brandSlug":"panjit-international-inc","productSlug":"1.5SMCJ12AS_R1_00001","canonicalUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ12AS_R1_00001","factsUrl":"https://icboms.com/api/mcp/products/1.5SMCJ12AS_R1_00001","rawCanonicalId":null},"summary":{"shortDescription":"Panjit International Inc. Zener TVS, 12V reverse standoff, 13.3V min breakdown, 19.9V clamping @ 75.3A peak pulse, 1.5kW peak pulse power, DO-214AB SMC surface-mount package, -55°C to 150°C junction.","salesMarkdown":"## What the 12V standoff and clamping spec mean The 1.5SMCJ12AS_R1_00001: In practice, the clamping ratio — standoff to peak voltage — determines whether downstream bus components survive the event; a 19.9V ceiling is well below the damage threshold for most 12V logic rails and 5V downstream loads. ## SMC package and board assembly fit The DO-214AB (SMC) package is the standard surface-mount footprint for 1.5–3kW TVS diodes — compatible with standard pick-and-place and reflow profile assembly. No through-hole mounting is available on this variant; the tape-and-reel packaging suits high-volume reel assembly, while the cut-tape option supports lower-quantity builds without a full reel commitment. ## Where 1.5SMC TVS diodes are deployed The 1.5SMC family serves general-purpose overvoltage clamping across industrial control, communications infrastructure, and automotive on-board networks. The absence of a power-line-protection flag means this variant is not listed for direct AC line applications — it is suited for secondary protection on DC rails, signal lines, and low-power load circuits where a unidirectional TVS clamps one polarity. The 12V standoff matches 12V battery systems and 12V industrial control rails commonly found in machine automation and process control panels. ## Active status and sourcing posture The base product series 1.5SMC is widely supported across multiple manufacturers, which reduces single-source exposure for new designs. Quoted to order through independent distribution against BOM quantity — availability and current lead times confirmed at RFQ.","metaTitle":"1.5SMCJ12AS_R1_00001 12V TVS Diode, 1.5kW Peak Pulse","metaDescription":"Panjit 1.5SMCJ12AS_R1_00001 unidirectional Zener TVS, 12V standoff, 19.9V clamping max, 75.3A peak pulse. DO-214AB SMC package. Active. Sourced to order on 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":"-","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)","Base Product Number":"1.5SMC","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":"$0.5900","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b8c6eab3232d925afed42f648094bb7c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMCJ12AS_R1_00001/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to 1.5SMCJ12AS_R1_00001?","answer":"The 1.5SMC is a common SMC-package family produced by multiple brands — parts with the same 12V standoff voltage and DO-214AB footprint are typically pin-compatible drop-ins. Confirm the datasheet clamping and peak pulse current match your transient waveform requirement before substituting; minor differences in breakdown voltage tolerance affect the protection threshold even if the standoff and package are identical."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ12AS_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/1.5SMCJ12AS_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}}