{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMCJ30A_R1_00001","brand":"Panjit International Inc.","brandSlug":"panjit-international-inc","productSlug":"1.5SMCJ30A_R1_00001","canonicalUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ30A_R1_00001","factsUrl":"https://icboms.com/api/mcp/products/1.5SMCJ30A_R1_00001","rawCanonicalId":null},"summary":{"shortDescription":"Panjit International Inc. 1.5SMCJ unidirectional TVS diode, 30V reverse standoff, 48.4V clamping max, 1500W peak pulse, 31A peak pulse current, DO-214AB SMC surface-mount package, -55°C to 150°C junction.","salesMarkdown":"## TVS diode — peak pulse power and clamping performance The 1.5SMCJ30A_R1_00001: The 1500W peak pulse rating at 10/1000µs defines what this part survives on a supply rail — a single-surge event of that waveform shape dumps energy into the clamp, and the TVS conducts it to ground before the downstream circuit sees overstress. That 31A peak pulse current is the clamping headroom at the rated surge shape; the part holds the clamp voltage at 48.4V maximum while conducting that current, which means the protected rail sees a hard ceiling rather than an uncontrolled spike. The reverse standoff of 30V sets the continuous working voltage the TVS ignores in normal operation. When the transient exceeds 33.3V (the breakdown threshold), the device turns on and clamps. The 48.4V ceiling at peak surge current is what the downstream IC or regulator sees during the event — tight enough to protect a 24V rail with margin, wide enough to survive the 1.5kW event without going into thermal runaway. Unidirectional polarity means it protects one polarity only — positive transients on the supply rail are clamped, negative events pass through or are not blocked. If the board needs bidirectional protection, the 1.5SMCJ series carries both polarities; confirm the suffix before specifying the polarity variant for the BOM line.","metaTitle":"1.5SMCJ30A_R1_00001 TVS Diode, 30V Standoff, 48.4V Clamping","metaDescription":"Panjit 1.5SMCJ30A_R1_00001 unidirectional TVS diode, 30V standoff, 48.4V clamping, 1500W peak pulse, DO-214AB SMC. Active production — quoted to order.","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)","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)":"33.3V","Voltage - Clamping (Max) @ Ipp":"48.4V","Voltage - Reverse Standoff (Typ)":"30V","Current - Peak Pulse (10/1000µs)":"31A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.6100","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a271c765b4bf7e62ca251a7791548580.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How can I order 1.5SMCJ30A_R1_00001 or check stock and lead time?","answer":"Availability and current lead times are confirmed at RFQ — the listing is not holding live inventory, so a quote is the fastest path to a confirmed delivery date and unit cost."},{"question":"What is the closest alternative to 1.5SMCJ30A_R1_00001 in this TVS family?","answer":"The series carries multiple voltage variants in the same DO-214AB SMC package. Any alternate must match the standoff voltage (30V), clamping voltage (48.4V max at 31A), and peak pulse rating (1500W at 10/1000µs) — voltage variant and polarity (unidirectional) are the deciding specs before a cross-reference is acceptable on the BOM line."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ30A_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/1.5SMCJ30A_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}}