{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"P6KE39A-B","brand":"Diodes Incorporated","brandSlug":"diodes-inc","productSlug":"P6KE39A-B","canonicalUrl":"https://icboms.com/diodes-inc/P6KE39A-B","factsUrl":"https://icboms.com/api/mcp/products/P6KE39A-B","rawCanonicalId":null},"summary":{"shortDescription":"Diodes Incorporated P6KE39A-B Zener TVS, 600W Peak Pulse, 33.3V Reverse Standoff, 53.9V Clamp, DO-204AC / DO-15 Axial, Through Hole, Bulk.","salesMarkdown":"## What the 600 W peak pulse rating means for the board The P6KE39A-B: That 600 W figure is the peak power the device can absorb in a single pulse — it translates directly to a clamping voltage of 53.9 V at a peak pulse current of 11.2 A. For a 33.3 V reverse standoff rail, this clamp margin keeps downstream silicon safe from transients like inductive kickback or coupled lightning surges. The breakdown voltage range starts at 37.1 V minimum, so the device begins conducting just above the 33.3 V standoff, shunting the surge before the voltage climbs to damaging levels. The unidirectional channel (single Zener junction) clamps only positive transients; a reverse-polarity event forward-biases the junction and conducts at a much lower voltage — design the protection topology accordingly. ## Temperature envelope and package fit The DO-15 axial package (DO-204AC) is a through-hole form factor — it inserts into a 0.032-inch diameter hole on a standard PCB or can be hand-soldered into a prototype board. The bulk packaging means the parts ship loose in a tube or bag, not on tape and reel; factor that into pick-and-place planning if you are feeding an automated line. ## Active production — sourcing posture Diodes Incorporated lists the P6KE39A-B as Active. No official second-source or pin-compatible replacement is documented — the P6KE39A-B is the primary order code for this 600 W, 33.3 V standoff Zener TVS.","metaTitle":"P6KE39A-B Diodes Inc Zener TVS, 600W, DO-15, Active","metaDescription":"P6KE39A-B Zener TVS diode, 600W peak pulse, 33.3V standoff, 53.9V clamp, DO-15 axial. Active production, sourced to order per RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Diodes Incorporated","Type":"Zener","Series":"-","Package":"Bulk","Applications":"General Purpose","Mounting Type":"Through Hole","Package / Case":"DO-204AC, DO-15, Axial","Product Status":"Active","lifecycle_stage":"eol_hot","Power - Peak Pulse":"600W","Base Product Number":"P6KE39","Operating Temperature":"-55°C~175°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-15","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"37.1V","Voltage - Clamping (Max) @ Ipp":"53.9V","Voltage - Reverse Standoff (Typ)":"33.3V","Current - Peak Pulse (10/1000µs)":"11.2A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3900","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/8069264fd616209624e252e56a5326bb.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to the P6KE39A-B?","answer":"The P6KE39A-B is the primary order code for this 600 W, 33.3 V standoff Zener TVS in the DO-15 package."},{"question":"What compliance documentation does Diodes Incorporated provide for the P6KE39A-B?","answer":"The evidence does not list specific compliance documents (RoHS, REACH, UL, IEC) for this order code. Standard Diodes Incorporated TVS diodes typically carry RoHS and REACH declarations — confirm with the manufacturer or distributor at RFQ."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/diodes-inc/P6KE39A-B","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/diodes-inc/P6KE39A-B 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}}