Name: MT3-540-18-A2-N-PROTON-ELECTROTEX
Brand: Proton-Electrotex
SKU: MT3-540-18-A2-N-PROTON-ELECTROTEX
Price: 337.00 USD
Availability: InStock

{"id":7923081707571,"title":"MT3-540-18-A2-N-PROTON-ELECTROTEX","handle":"mt3-540-18-a2-n-proton-electrotex","description":"\u003cp\u003eThe \u003cstrong\u003eMT3-540-18-A2-N\u003c\/strong\u003e is a high-current, high-voltage thyristor module manufactured by Proton-Electrotex, one of Russia's leading power semiconductor manufacturers. Rated at 540A continuous current and 1800V repetitive peak voltage, this SCR module is engineered for rugged industrial environments where reliable, controllable power switching is critical. The MT3 series is well regarded for its low on-state voltage drop, high surge current capability, and thermally efficient package design that integrates seamlessly with standard heatsink assemblies.\u003c\/p\u003e\u003cp\u003eThis thyristor module is ideally suited for a broad range of high-power industrial applications including AC motor soft starters, DC motor drives, industrial heating and welding equipment, UPS systems, battery charging, electrochemical rectifiers, and phase-controlled AC\/DC converters. Its robust construction and proven performance make it a reliable choice for engineers designing systems that demand long service life under heavy electrical and thermal stress.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuick Reference: MT3-540-18-A2-N\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eMT3-540-18-A2-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eProton-Electrotex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eThyristor (SCR) Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Rating\u003c\/th\u003e\n\u003ctd\u003e540A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003e1800V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailability\u003c\/th\u003e\n\u003ctd\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew, Factory Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh current rating of 540A for demanding power conversion applications\u003c\/li\u003e\n\u003cli\u003e1800V repetitive peak off-state voltage for reliable high-voltage isolation\u003c\/li\u003e\n\u003cli\u003eLow on-state voltage drop minimizing conduction losses and heat generation\u003c\/li\u003e\n\u003cli\u003eHigh surge current capability protecting against transient overloads\u003c\/li\u003e\n\u003cli\u003eThermally optimized module package for efficient heatsink mounting\u003c\/li\u003e\n\u003cli\u003eFactory original, new condition with full manufacturer quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProton-Electrotex thyristor modules such as the MT3-540-18-A2-N can present sourcing challenges due to long lead times, limited distributor stock, and regional supply chain constraints. ATI Accurate Technology specializes in exactly these situations — maintaining inventory of hard-to-find, long-lead-time, and obsolete power semiconductors so your production lines and repair projects don't stall waiting on parts.\u003c\/p\u003e\u003cp\u003eContact ATI Accurate Technology today for the MT3-540-18-A2-N. We're located in Palmetto, Florida and ship same day on orders placed before 5PM EST. Reach our sales team at \u003cstrong\u003e239-734-7566\u003c\/strong\u003e or email \u003cstrong\u003esales@igbts.us\u003c\/strong\u003e. Visit us at igbts.us for our full inventory of IGBTs, thyristors, diodes, and rectifier modules.\u003c\/p\u003e","published_at":"2026-08-18T14:57:18-04:00","created_at":"2026-08-18T14:57:17-04:00","vendor":"Proton-Electrotex","type":"Thyristor Module","tags":[],"price":33700,"price_min":33700,"price_max":33700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44753304748083,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MT3-540-18-A2-N-PROTON-ELECTROTEX","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MT3-540-18-A2-N-PROTON-ELECTROTEX","public_title":null,"options":["Default Title"],"price":33700,"weight":1588,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"continue","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/igbts.us\/cdn\/shop\/files\/IMAGE_COMING_SOON_4eedc966-a26e-4dee-a78c-a421e5468bb3.jpg?v=1787079460"],"featured_image":"\/\/igbts.us\/cdn\/shop\/files\/IMAGE_COMING_SOON_4eedc966-a26e-4dee-a78c-a421e5468bb3.jpg?v=1787079460","options":["Title"],"media":[{"alt":null,"id":28749179617331,"position":1,"preview_image":{"aspect_ratio":1.136,"height":440,"width":500,"src":"\/\/igbts.us\/cdn\/shop\/files\/IMAGE_COMING_SOON_4eedc966-a26e-4dee-a78c-a421e5468bb3.jpg?v=1787079460"},"aspect_ratio":1.136,"height":440,"media_type":"image","src":"\/\/igbts.us\/cdn\/shop\/files\/IMAGE_COMING_SOON_4eedc966-a26e-4dee-a78c-a421e5468bb3.jpg?v=1787079460","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThe \u003cstrong\u003eMT3-540-18-A2-N\u003c\/strong\u003e is a high-current, high-voltage thyristor module manufactured by Proton-Electrotex, one of Russia's leading power semiconductor manufacturers. Rated at 540A continuous current and 1800V repetitive peak voltage, this SCR module is engineered for rugged industrial environments where reliable, controllable power switching is critical. The MT3 series is well regarded for its low on-state voltage drop, high surge current capability, and thermally efficient package design that integrates seamlessly with standard heatsink assemblies.\u003c\/p\u003e\u003cp\u003eThis thyristor module is ideally suited for a broad range of high-power industrial applications including AC motor soft starters, DC motor drives, industrial heating and welding equipment, UPS systems, battery charging, electrochemical rectifiers, and phase-controlled AC\/DC converters. Its robust construction and proven performance make it a reliable choice for engineers designing systems that demand long service life under heavy electrical and thermal stress.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuick Reference: MT3-540-18-A2-N\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eMT3-540-18-A2-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eProton-Electrotex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eThyristor (SCR) Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Rating\u003c\/th\u003e\n\u003ctd\u003e540A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003e1800V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailability\u003c\/th\u003e\n\u003ctd\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew, Factory Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh current rating of 540A for demanding power conversion applications\u003c\/li\u003e\n\u003cli\u003e1800V repetitive peak off-state voltage for reliable high-voltage isolation\u003c\/li\u003e\n\u003cli\u003eLow on-state voltage drop minimizing conduction losses and heat generation\u003c\/li\u003e\n\u003cli\u003eHigh surge current capability protecting against transient overloads\u003c\/li\u003e\n\u003cli\u003eThermally optimized module package for efficient heatsink mounting\u003c\/li\u003e\n\u003cli\u003eFactory original, new condition with full manufacturer quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProton-Electrotex thyristor modules such as the MT3-540-18-A2-N can present sourcing challenges due to long lead times, limited distributor stock, and regional supply chain constraints. ATI Accurate Technology specializes in exactly these situations — maintaining inventory of hard-to-find, long-lead-time, and obsolete power semiconductors so your production lines and repair projects don't stall waiting on parts.\u003c\/p\u003e\u003cp\u003eContact ATI Accurate Technology today for the MT3-540-18-A2-N. We're located in Palmetto, Florida and ship same day on orders placed before 5PM EST. Reach our sales team at \u003cstrong\u003e239-734-7566\u003c\/strong\u003e or email \u003cstrong\u003esales@igbts.us\u003c\/strong\u003e. Visit us at igbts.us for our full inventory of IGBTs, thyristors, diodes, and rectifier modules.\u003c\/p\u003e"}

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Part Number	MT3-540-18-A2-N
Manufacturer	Proton-Electrotex
Type	Thyristor (SCR) Module
Current Rating	540A
Voltage Rating	1800V
Availability	In Stock
Condition	New, Factory Original