{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMCJ20CA-AU_R1_000A1","brand":"Panjit International Inc.","brandSlug":"panjit-international-inc","productSlug":"1.5SMCJ20CA-AU_R1_000A1","canonicalUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ20CA-AU_R1_000A1","factsUrl":"https://icboms.com/api/mcp/products/1.5SMCJ20CA-AU_R1_000A1","rawCanonicalId":null},"summary":{"shortDescription":"Panjit International Inc. automotive bidirectional TVS diode, 1.5SMCJ20CA-AU_R1_000A1, AEC-Q101 qualified, DO-214AB SMC surface-mount, 20V standoff, 32.4V clamping, 46.3A peak pulse (10/1000 µs), −55°C to 150°C junction, tape and reel.","salesMarkdown":"## Automotive TVS diode — what the ratings mean The 1.5SMCJ20CA-AU_R1_000A1: The AEC-Q101 qualification is the anchor for this part — it tells the sourcing engineer that the die, wafer processing, and packaging have passed the automotive stress sequence (temperature cycling, high-temperature reverse bias, power temperature cycle, and ESD characterization per AEC-Q101). For a TVS used in any chassis-domain or powertrain-adjacent circuit, that qualification level is the gate, not a nice-to-have. Without it, the part cannot enter a typical Tier-1 BOM for an OEM program. That 46.3 A figure tells you the diode is sized for short-duration industrial or automotive surge transients — IEC 61000-4-5 combo waves, load-dump peaks, and motor-inductive kick — where the clamping voltage at 46.3 A stays within 32.4 V to protect the downstream IC. Power line protection is flagged No — this part protects individual signal or control lines, not bus rails that distribute power across a harness. ## Package, thermal margin, and deployment fit The DO-214AB (SMC) package is the workhorse footprint for 1.5–3 kW TVS diodes — standard pad layout, compatible with standard pick-and-place, and widely supported across second-source manufacturers. For automotive under-hood deployments this gives 25°C of margin above the typical 125°C ambient ceiling (derating the 150°C TJ_max by the 20°C thermal resistance delta), so there is headroom for short transients — but confirm the board-level thermal resistance against your enclosure airflow before committing to a dense layout.","metaTitle":"1.5SMCJ20CA-AU_R1_000A1 TVS Diode, 20V, 46.3A, DO-214AB SMC","metaDescription":"Panjit 1.5SMCJ20CA-AU_R1_000A1 bidirectional TVS diode, AEC-Q101 automotive, 20V standoff, 32.4V clamping, 46.3A peak pulse, DO-214AB SMC. Sourced 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","Grade":"Automotive","Series":"-","Package":"Tape & Reel (TR) Cut Tape (CT)","Applications":"-","Mounting Type":"Surface Mount","Qualification":"AEC-Q101","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","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"SMC (DO-214AB)","Voltage - Breakdown (Min)":"22.2V","Voltage - Clamping (Max) @ Ipp":"32.4V","Voltage - Reverse Standoff (Typ)":"20V","Current - Peak Pulse (10/1000µs)":"46.3A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.7200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a271c765b4bf7e62ca251a7791548580.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMCJ20CA-AU_R1_000A1/alternatives.json"},"ai":{"faq":[{"question":"Where can I source 1.5SMCJ20CA-AU_R1_000A1 and what are the typical lead times?","answer":"As an active automotive-grade part, the supply chain typically supports standard lead times, but quantity and required date code or PPAP documentation should be specified when you request the quote."},{"question":"What does AEC-Q101 qualification mean for 1.5SMCJ20CA-AU_R1_000A1, and is it required for my design?","answer":"AEC-Q101 is the automotive stress qualification for discrete semiconductors — it covers temperature cycling, power temperature cycling, humidity bias, and ESD characterization. If the protected circuit sits anywhere in an automotive ECU, BCM, or sensor module that must survive under-hood temperatures and OEM qualification flow, AEC-Q101 is typically required. The part carries that certification; the designer confirms it against the specific OEM test plan."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/panjit-international-inc/1.5SMCJ20CA-AU_R1_000A1","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/1.5SMCJ20CA-AU_R1_000A1 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}}