{"product_id":"kp-scr-thyristor-module-5a-100a-1000v-unidirectional-rectifier","title":"KP SCR Thyristor Module 5A–100A 1000V Unidirectional Rectifier","description":"\n\u003ch2\u003eKP Series Unidirectional Thyristor (SCR) Module — 5A to 100A, 1000V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKP Series SCR Thyristor Module\u003c\/strong\u003e is a high-performance, unidirectional silicon-controlled rectifier designed for demanding power electronics applications. Available in a wide range of current ratings — \u003cstrong\u003e5A, 10A, 20A, 30A, 50A, and 100A\u003c\/strong\u003e — with a peak voltage rating of \u003cstrong\u003e1000V\u003c\/strong\u003e, this module delivers reliable, consistent rectification for industrial and commercial power control systems. Compatible with KP100.58 and M220.58 packaging formats.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Current Range:\u003c\/strong\u003e Available in 5A, 10A, 20A, 30A, 50A, and 100A ratings to suit varied load requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Voltage Rating:\u003c\/strong\u003e 1000V max forward and reverse voltage for robust circuit protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Forward Current:\u003c\/strong\u003e 150A (peak)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 220V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnidirectional Design:\u003c\/strong\u003e Ideal for single-phase and DC power control circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Compatibility:\u003c\/strong\u003e KP100.58 and M220.58 module packaging for easy integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Custom configurations available to meet your specific project needs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Ratings Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5A, 10A, 20A, 30A, 50A, 100A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Forward Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Reverse Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Forward Current (Peak)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Reverse Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnidirectional SCR \/ Rectifier Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKP100.58 \/ M220.58\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e⚠️ Important Selection \u0026amp; Installation Guidelines\u003c\/h3\u003e\n\u003ch4\u003e1. Choosing the Right Current Rating\u003c\/h4\u003e\n\u003cp\u003eThe current rating marked on the module represents the \u003cstrong\u003eaverage on-state value\u003c\/strong\u003e, not the long-term continuous RMS value. Always leave sufficient safety margin based on your actual working environment:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistive Load:\u003c\/strong\u003e Multiply actual current (A) × 2 to 2.5 = Required module nominal current (A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInductive Load:\u003c\/strong\u003e Multiply actual current (A) × 6 to 7 = Required module nominal current (A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e2. Heat Sink Requirement\u003c\/h4\u003e\n\u003cp\u003eWhen the device's actual working current exceeds \u003cstrong\u003e5A\u003c\/strong\u003e, a properly rated heat sink \u003cstrong\u003emust\u003c\/strong\u003e be installed to ensure safe, long-term operation and prevent thermal damage to the module.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAC-to-DC power conversion and rectification\u003c\/li\u003e\n  \u003cli\u003eMotor speed control and soft-start circuits\u003c\/li\u003e\n  \u003cli\u003eIndustrial power supplies and inverters\u003c\/li\u003e\n  \u003cli\u003eVoltage regulators and phase-control circuits\u003c\/li\u003e\n  \u003cli\u003eWelding equipment and electroplating power supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor technical reference on power semiconductor standards and safe electrical component usage, visit the U.S. Consumer Product Safety Commission (CPSC) or review relevant electrical safety guidelines at \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA's Electrical Safety resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a KP unidirectional thyristor (SCR) module used for?\u003c\/h4\u003e\n\u003cp\u003eA: A KP unidirectional thyristor module, also known as an SCR (Silicon Controlled Rectifier), is used to convert AC power to DC, control motor speed, regulate voltage, and manage power flow in industrial and commercial applications. It allows current to flow in only one direction and is triggered by a gate signal.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I select the correct current rating for my KP thyristor module?\u003c\/h4\u003e\n\u003cp\u003eA: The module's rated current is an average on-state value. For resistive loads, select a module with a nominal current rating of 2 to 2.5 times your actual operating current. For inductive loads (motors, transformers, solenoids), select a module rated at 6 to 7 times your actual operating current to ensure a sufficient safety margin.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a heat sink for this KP SCR thyristor module?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. If your actual working current exceeds 5A, a compatible heat sink must be used with this module. Adequate thermal management is critical to maintaining performance, reliability, and long component life. Failure to use a heat sink under higher current loads may result in overheating and module failure.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the KP100.58 \/ M220.58 packaging compatible with standard mounting hardware?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The KP100.58 and M220.58 packaging formats follow standard power module mounting conventions, making them compatible with widely available heat sinks, bus bars, and mounting hardware used in industrial power assemblies. Custom configurations are also available upon request.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a KP unidirectional thyristor (SCR) module used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A KP unidirectional thyristor module, also known as an SCR (Silicon Controlled Rectifier), is used to convert AC power to DC, control motor speed, regulate voltage, and manage power flow in industrial and commercial applications. It allows current to flow in only one direction and is triggered by a gate signal.\"}}, {\"@type\": \"Question\", \"name\": \"How do I select the correct current rating for my KP thyristor module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module's rated current is an average on-state value. 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