Name: 123118-TT66N-EUPEC
Brand: ATI Accurate Technology
SKU: 123118-TT66N-EUPEC
Price: 94.00 USD
Availability: InStock

{"id":7584791953459,"title":"123118-TT66N-EUPEC","handle":"123118-tt66n-eupec","description":"\u003cp\u003eThe 123118-TT66N-EUPEC is a Eupec-manufactured TT66N dual thyristor (SCR) power module rated for high-current phase control and converter duty. The TT66N designation indicates a 66-amp average on-state current rating in a standard Eupec flat-base package, engineered for controlled rectification, soft-start drives, and AC power regulation. This module features isolated baseplate construction for direct heatsink mounting, low thermal resistance for efficient heat dissipation, and robust gate-cathode characteristics suitable for industrial firing circuit interfaces. It represents the proven Eupec thyristor module architecture widely deployed across decades of installed industrial equipment.\u003c\/p\u003e\u003cp\u003eThe 123118-TT66N-EUPEC is suited for a broad range of industrial power electronics applications including DC motor drives, resistance heating controllers, crane and hoist power systems, battery chargers, UPS input stages, and three-phase fully controlled bridge rectifiers. Its dual SCR topology simplifies converter design by integrating two thyristors in a single isolated module, reducing component count and PCB real estate. Industries including steel processing, mining, marine propulsion, chemical processing, and material handling rely on this Eupec module platform to maintain uptime in mission-critical power conversion systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuick Reference: 123118-TT66N-EUPEC\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e123118-TT66N-EUPEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eEupec (ATI Accurate Technology cross-reference stock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eDual Thyristor (SCR) Power Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e66 A (IT(AV) average on-state current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Class\u003c\/td\u003e\n\u003ctd\u003eHigh-voltage blocking per TT66N series specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailability\u003c\/td\u003e\n\u003ctd\u003eIn Stock — Same-Day Shipping on orders before 5PM EST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew, OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eKey Features of the 123118-TT66N-EUPEC:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e66 A average on-state current (IT(AV)) rating for medium-to-high power phase control circuits\u003c\/li\u003e\n\u003cli\u003eDual SCR configuration in a single isolated flat-base module for simplified bridge and anti-parallel converter topologies\u003c\/li\u003e\n\u003cli\u003eIsolated copper baseplate for direct heatsink mounting with low junction-to-case thermal resistance\u003c\/li\u003e\n\u003cli\u003eRobust gate triggering sensitivity compatible with standard industrial SCR firing boards and pulse transformers\u003c\/li\u003e\n\u003cli\u003eHigh surge current (ITSM) capability to withstand fault and inrush conditions in motor drive and rectifier applications\u003c\/li\u003e\n\u003cli\u003eEupec-standard package footprint enabling direct drop-in replacement for legacy drive and converter assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEupec thyristor modules including the TT66N series are frequently discontinued or subject to extended lead times as original production winds down and distributor inventory depletes. Maintenance teams supporting legacy DC drives, heating controllers, and industrial rectifiers often face multi-week or indefinite lead times through standard channels. ATI Accurate Technology actively sources and warehouses hard-to-find Eupec SCR modules specifically to bridge this gap. Whether you need a single replacement unit for an emergency repair or a buffer stock quantity to support a fleet of aging equipment, ATI maintains inventory positioned for immediate fulfillment without the uncertainty of spot-market sourcing.\u003c\/p\u003e\u003cp\u003eATI Accurate Technology is located in Palmetto, Florida and specializes in power semiconductors including thyristors, IGBTs, diodes, and rectifier modules. Same-day shipping is available on orders received before 5PM EST. Contact our team for volume pricing, cross-reference assistance, or application questions. Call \u003cstrong\u003e239-734-7566\u003c\/strong\u003e or email \u003cstrong\u003esales@igbts.us\u003c\/strong\u003e — we're ready to support your procurement or emergency maintenance need today.\u003c\/p\u003e","published_at":"2025-05-13T16:52:46-04:00","created_at":"2025-05-13T16:52:46-04:00","vendor":"ATI Accurate Technology ","type":"","tags":[],"price":9400,"price_min":9400,"price_max":9400,"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":43327978176563,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"123118-TT66N-EUPEC","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"123118-TT66N-EUPEC","public_title":null,"options":["Default Title"],"price":9400,"weight":454,"compare_at_price":null,"inventory_quantity":13,"inventory_management":"shopify","inventory_policy":"continue","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/mail.igbts.us\/cdn\/shop\/files\/008A4F2E-6ABD-4A9F-89F1-476F98D4C22F.jpg?v=1748032691"],"featured_image":"\/\/mail.igbts.us\/cdn\/shop\/files\/008A4F2E-6ABD-4A9F-89F1-476F98D4C22F.jpg?v=1748032691","options":["Title"],"media":[{"alt":null,"id":25723189297203,"position":1,"preview_image":{"aspect_ratio":1.637,"height":556,"width":910,"src":"\/\/mail.igbts.us\/cdn\/shop\/files\/008A4F2E-6ABD-4A9F-89F1-476F98D4C22F.jpg?v=1748032691"},"aspect_ratio":1.637,"height":556,"media_type":"image","src":"\/\/mail.igbts.us\/cdn\/shop\/files\/008A4F2E-6ABD-4A9F-89F1-476F98D4C22F.jpg?v=1748032691","width":910}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThe 123118-TT66N-EUPEC is a Eupec-manufactured TT66N dual thyristor (SCR) power module rated for high-current phase control and converter duty. The TT66N designation indicates a 66-amp average on-state current rating in a standard Eupec flat-base package, engineered for controlled rectification, soft-start drives, and AC power regulation. This module features isolated baseplate construction for direct heatsink mounting, low thermal resistance for efficient heat dissipation, and robust gate-cathode characteristics suitable for industrial firing circuit interfaces. It represents the proven Eupec thyristor module architecture widely deployed across decades of installed industrial equipment.\u003c\/p\u003e\u003cp\u003eThe 123118-TT66N-EUPEC is suited for a broad range of industrial power electronics applications including DC motor drives, resistance heating controllers, crane and hoist power systems, battery chargers, UPS input stages, and three-phase fully controlled bridge rectifiers. Its dual SCR topology simplifies converter design by integrating two thyristors in a single isolated module, reducing component count and PCB real estate. Industries including steel processing, mining, marine propulsion, chemical processing, and material handling rely on this Eupec module platform to maintain uptime in mission-critical power conversion systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuick Reference: 123118-TT66N-EUPEC\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e123118-TT66N-EUPEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eEupec (ATI Accurate Technology cross-reference stock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eDual Thyristor (SCR) Power Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e66 A (IT(AV) average on-state current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Class\u003c\/td\u003e\n\u003ctd\u003eHigh-voltage blocking per TT66N series specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailability\u003c\/td\u003e\n\u003ctd\u003eIn Stock — Same-Day Shipping on orders before 5PM EST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew, OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eKey Features of the 123118-TT66N-EUPEC:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e66 A average on-state current (IT(AV)) rating for medium-to-high power phase control circuits\u003c\/li\u003e\n\u003cli\u003eDual SCR configuration in a single isolated flat-base module for simplified bridge and anti-parallel converter topologies\u003c\/li\u003e\n\u003cli\u003eIsolated copper baseplate for direct heatsink mounting with low junction-to-case thermal resistance\u003c\/li\u003e\n\u003cli\u003eRobust gate triggering sensitivity compatible with standard industrial SCR firing boards and pulse transformers\u003c\/li\u003e\n\u003cli\u003eHigh surge current (ITSM) capability to withstand fault and inrush conditions in motor drive and rectifier applications\u003c\/li\u003e\n\u003cli\u003eEupec-standard package footprint enabling direct drop-in replacement for legacy drive and converter assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEupec thyristor modules including the TT66N series are frequently discontinued or subject to extended lead times as original production winds down and distributor inventory depletes. Maintenance teams supporting legacy DC drives, heating controllers, and industrial rectifiers often face multi-week or indefinite lead times through standard channels. ATI Accurate Technology actively sources and warehouses hard-to-find Eupec SCR modules specifically to bridge this gap. Whether you need a single replacement unit for an emergency repair or a buffer stock quantity to support a fleet of aging equipment, ATI maintains inventory positioned for immediate fulfillment without the uncertainty of spot-market sourcing.\u003c\/p\u003e\u003cp\u003eATI Accurate Technology is located in Palmetto, Florida and specializes in power semiconductors including thyristors, IGBTs, diodes, and rectifier modules. Same-day shipping is available on orders received before 5PM EST. Contact our team for volume pricing, cross-reference assistance, or application questions. Call \u003cstrong\u003e239-734-7566\u003c\/strong\u003e or email \u003cstrong\u003esales@igbts.us\u003c\/strong\u003e — we're ready to support your procurement or emergency maintenance need today.\u003c\/p\u003e"}

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Part Number	123118-TT66N-EUPEC
Manufacturer	Eupec (ATI Accurate Technology cross-reference stock)
Type	Dual Thyristor (SCR) Power Module
Current Rating	66 A (IT(AV) average on-state current)
Voltage Class	High-voltage blocking per TT66N series specification
Availability	In Stock — Same-Day Shipping on orders before 5PM EST
Condition	New, OEM