{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMCJ64A_R1_00001","brand":"Panjit International Inc.","brandSlug":"panjit-international-inc","productSlug":"1.5SMCJ64A_R1_00001","canonicalUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ64A_R1_00001","factsUrl":"https://icboms.com/api/mcp/products/1.5SMCJ64A_R1_00001","rawCanonicalId":null},"summary":{"shortDescription":"Panjit International Inc. 1.5SMCJ64A_R1_00001 unidirectional TVS Zener, 64V reverse standoff, 71.1V min breakdown, 103V clamping, 14.6A peak pulse, 1.5kW peak pulse power, -55°C to 150°C junction, DO-214AB (SMC) surface mount, Tape & Reel.","salesMarkdown":"## What the 64V standoff and 103V clamping mean for the board The 1.5SMCJ64A_R1_00001: The reverse standoff of 64 V defines the working voltage the protected rail sits at during normal operation — the TVS stays off and draws only leakage current until a surge pushes it into breakdown. The gap between 64 V and 103 V is the overvoltage let-through window — whatever sits behind this diode sees no more than 103 V during a rated event, which is what protects downstream circuitry that cannot tolerate 150 V or 200 V transients. ## DO-214AB package and the 150°C junction ceiling The DO-214AB (SMC) is a non-isolated chip-style package with a thermal pad on the bottom side — it requires a full copper pad under the device for heat spreading, typically the size of the pad land pattern in the recommended footprint. The maximum junction temperature of 150 °C, combined with the 1.5 kW peak pulse rating, means the transient thermal impedance curve (not listed in this spec block but available in the Panjit datasheet) governs the peak-case Tj rise during a single 10/1000 µs event — layout matters because the diode's thermal recovery between transients sets the usable duty cycle in a repetitive-surge environment. ## General-purpose unidirectional TVS — what \"not power line protection\" means The spec marks Power Line Protection as No — this device is classified for secondary protection on signal lines, control rails, and local bypass nodes rather than as a dedicated AC mains crowbar element. For 230 V AC line-side applications the 103 V clamping ceiling is far below the peak line voltage, and the 1.5 kW rating is insufficient for the high-energy surge environment that IEC 61000-4-5 specifies at the service entry point. Choosing this part for a mains-line role would expose it to energy beyond its rated capability; the correct power-line TVS class carries a higher peak pulse rating and a standoff voltage that matches the AC peak.","metaTitle":"1.5SMCJ64A_R1_00001 TVS Diode, 64V Standoff, DO-214AB","metaDescription":"Panjit 1.5SMCJ64A_R1_00001 unidirectional TVS Zener, 64V standoff, 103V clamping, 1.5kW peak pulse. Active status. Quoted to order against BOM 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":"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)":"71.1V","Voltage - Clamping (Max) @ Ipp":"103V","Voltage - Reverse Standoff (Typ)":"64V","Current - Peak Pulse (10/1000µs)":"14.6A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.6500","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a271c765b4bf7e62ca251a7791548580.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Who supplies 1.5SMCJ64A_R1_00001 and how is it quoted for volume purchases?","answer":"Sourced through independent semiconductor distribution, quoted to order per BOM quantity. Availability and volume pricing are confirmed when you submit an RFQ — no stock-holding commitment is implied by the listing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ64A_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/1.5SMCJ64A_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}}