{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMCJ60A_R1_00001","brand":"Panjit International Inc.","brandSlug":"panjit-international-inc","productSlug":"1.5SMCJ60A_R1_00001","canonicalUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ60A_R1_00001","factsUrl":"https://icboms.com/api/mcp/products/1.5SMCJ60A_R1_00001","rawCanonicalId":null},"summary":{"shortDescription":"Panjit International Inc. 1.5SMCJ series unidirectional TVS/Zener diode, 60V reverse standoff, 1500W peak pulse power, 15.5A peak pulse current, DO-214AB (SMC) surface mount.","salesMarkdown":"## What the clamping chain means for board-level protection The 1.5SMCJ60A_R1_00001: The 60V reverse standoff is the working voltage — the TVS stays off and draws only leakage current while the rail sits below this level. The 1.46× ratio between clamping ceiling and standoff means the downstream load sees a brief overvoltage excursion before the TVS reaches its limiting region — that gap is the surge let-through the downstream circuitry must survive unaided. For longer-duration or higher-energy events the clamping voltage climbs along its V-I characteristic, so the 96.8V ceiling applies only at this test current — the real clamping voltage in a severe surge is higher than the datasheet number. ## 1500W peak pulse and thermal margin The 1500W peak pulse rating defines the surge energy the part survives once — it is not a continuous power rating. At continuous DC conditions the part handles much less — the datasheet derating curve governs, not the 1500W headline. DO-214AB (SMC) package with a thermal pad on the bottom side relies on board copper for heat sinking. A proper landing pad — typically the cathode pad tied to a large copper plane — is required to achieve the rated peak pulse capability. Without adequate copper area the junction temperature rise during a surge exceeds the 150°C limit and the part fails short. ## Unidirectional, general-purpose protection Unidirectional polarity means it clamps positive transients on a DC rail — it does not protect against negative surges. For AC lines or dual-polarity rails a bidirectional TVS is required. The \"Power Line Protection: No\" flag on this listing reflects that the 1.5SMCJ series is not UL 1449 recognized as a component-level surge protective device (SPD) — it is a board-level clamping component, not a service entrance device. Surface mount in tape-and-reel and cut-tape packaging suits high-volume assembly; the DO-214AB body fits standard reflow profiles. The series covers a wide standoff range from roughly 5V up through 440V in the 1.5SMCJ family — this part's 60V standoff positions it for 48V bus, 24V industrial control, and 12V automotive sub-circuits.","metaTitle":"1.5SMCJ60A_R1_00001 TVS Diode, 60V standoff, 1500W peak","metaDescription":"Panjit 1.5SMCJ60A_R1_00001 unidirectional TVS diode in DO-214AB. 60V standoff, 96.8V clamping max, 15.5A peak pulse. Active — 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":"SMCJ60","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)":"66.7V","Voltage - Clamping (Max) @ Ipp":"96.8V","Voltage - Reverse Standoff (Typ)":"60V","Current - Peak Pulse (10/1000µs)":"15.5A"}},"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/1.5SMCJ60A_R1_00001/alternatives.json"},"ai":{"faq":[{"question":"What standoff voltage does this TVS diode protect?","answer":"The reverse standoff (typ) is 60V, with a minimum breakdown of 66.7V. The part clamps at 96.8V maximum under 15.5A peak pulse current, making it suitable for protecting 48V and 24V DC rails from transient surge events."},{"question":"Who supplies 1.5SMCJ60A_R1_00001 and how is it quoted?","answer":"Panjit International Inc. is the manufacturer. No live inventory or lead-time commitment is stated on this listing; the supply posture is order-driven, not stock-driven."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ60A_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/1.5SMCJ60A_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}}