{"product_id":"md100a-rectifier-diode-5a-150a-1000v-anti-reverse-module","title":"MD100A Rectifier Diode 5A–150A 1000V Anti-Reverse Module","description":"\n\u003ch2\u003eMD100A Series Rectifier Diode Module — 5A to 150A, 1000V\u003c\/h2\u003e\n\u003cp\u003eThe MD100A series is a compact, high-performance \u003cstrong\u003erectifier diode module\u003c\/strong\u003e engineered for a wide range of electrical and power electronics applications. With selectable current ratings from \u003cstrong\u003e5A all the way up to 150A\u003c\/strong\u003e and a maximum blocking voltage of \u003cstrong\u003e1000V\u003c\/strong\u003e, this anti-reverse \/ freewheeling diode module delivers reliable unidirectional current flow, circuit protection, and efficient rectification in a space-saving M220.58 package. Made in Mainland China.\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, 25A, 30A, 40A, 50A, 70A, 100A, 110A, and 150A ratings to suit diverse load requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1000V Blocking Voltage:\u003c\/strong\u003e High reverse voltage tolerance makes it suitable for industrial and commercial power circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Reverse \/ Freewheeling Function:\u003c\/strong\u003e Prevents back-current flow and protects sensitive components in inductive and resistive load circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact M220.58 Package:\u003c\/strong\u003e Small form factor for easy integration into control panels, power supplies, and motor drive circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Custom voltage ratings available — 12V, 24V, 600V, 1200V, 1600V, and 1800V versions offered on request. Contact customer service with your quantity and specifications to confirm lead time. Volume discounts available.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Every unit ships brand new, directly from stock for standard 1000V models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MD100A (MD Series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rectifier Diode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax. Forward Current:\u003c\/strong\u003e Up to 150A (model-dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax. Forward Voltage:\u003c\/strong\u003e 1000V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax. Reverse Voltage:\u003c\/strong\u003e 1000V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e M220.58 (small form factor)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDefault Voltage:\u003c\/strong\u003e 1000V (custom voltages available)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important Selection \u0026amp; Usage Notes\u003c\/h3\u003e\n\u003ch4\u003e1. Current Rating Selection\u003c\/h4\u003e\n\u003cp\u003eThe marked current on the module represents the \u003cstrong\u003eaverage on-state value\u003c\/strong\u003e, not the long-term effective RMS value. Always leave sufficient margin based on your actual operating conditions:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistive loads:\u003c\/strong\u003e Multiply actual current (A) × 2 to 2.5 to determine the required module nominal current.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInductive loads:\u003c\/strong\u003e Multiply actual current (A) × 6 to 7 to determine the required module nominal current.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e2. Heat Sink Requirement\u003c\/h4\u003e\n\u003cp\u003eWhen operating at currents \u003cstrong\u003eabove 5A\u003c\/strong\u003e, always install an appropriate heat sink to ensure safe, stable long-term operation and to prevent thermal damage.\u003c\/p\u003e\n\u003ch4\u003e3. Custom Orders\u003c\/h4\u003e\n\u003cp\u003eStandard 1000V models are available in stock and ready to ship. For custom voltage versions (12V, 24V, 600V, 1200V, 1600V, or 1800V), please contact customer service with your required quantity and specifications to confirm pricing and delivery time.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSolar panel charge controllers and battery protection circuits\u003c\/li\u003e\n  \u003cli\u003eAC-to-DC power conversion and rectification\u003c\/li\u003e\n  \u003cli\u003eMotor drive and braking circuits (freewheeling\/afterflow diode)\u003c\/li\u003e\n  \u003cli\u003eIndustrial power supply units\u003c\/li\u003e\n  \u003cli\u003eReverse polarity protection in DC systems\u003c\/li\u003e\n  \u003cli\u003eUPS systems and inverter circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor technical reference on electronic components and power semiconductor standards, visit the \u003ca href=\"https:\/\/www.nist.gov\/semiconductors\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the default voltage rating of the MD100A rectifier diode module?\u003c\/h4\u003e\n\u003cp\u003eA: The default voltage rating is \u003cstrong\u003e1000V\u003c\/strong\u003e. Custom voltage options including 12V, 24V, 600V, 1200V, 1600V, and 1800V are available by contacting customer service with your order quantity and requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a heat sink with the MD100A rectifier diode?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. When the actual working current exceeds \u003cstrong\u003e5A\u003c\/strong\u003e, it is strongly recommended to configure a suitable heat sink. Operating without adequate thermal management at higher currents can lead to overheating and reduced component lifespan.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I choose the correct current rating for my application?\u003c\/h4\u003e\n\u003cp\u003eA: Always select a module with sufficient current margin. For \u003cstrong\u003eresistive loads\u003c\/strong\u003e, choose a module rated at 2–2.5× your actual load current. For \u003cstrong\u003einductive loads\u003c\/strong\u003e (motors, solenoids, etc.), choose a module rated at 6–7× your actual load current to ensure reliable, safe operation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What package type does the MD100A series use?\u003c\/h4\u003e\n\u003cp\u003eA: The MD100A series uses the compact \u003cstrong\u003eM220.58 package\u003c\/strong\u003e, making it easy to integrate into tight control panel spaces and custom PCB or bus-bar mounting configurations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between an anti-reverse diode and a freewheeling (afterflow) diode?\u003c\/h4\u003e\n\u003cp\u003eA: An \u003cstrong\u003eanti-reverse diode\u003c\/strong\u003e prevents current from flowing backward into a power source (e.g., solar panels or batteries). A \u003cstrong\u003efreewheeling or afterflow diode\u003c\/strong\u003e provides a safe path for inductive load currents when a switching device turns off, protecting the circuit from voltage spikes. The MD100A series can serve both functions depending on circuit configuration.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the default voltage rating of the MD100A rectifier diode module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The default voltage rating is 1000V. Custom voltage options including 12V, 24V, 600V, 1200V, 1600V, and 1800V are available by contacting customer service with your order quantity and requirements.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a heat sink with the MD100A rectifier diode?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. When the actual working current exceeds 5A, it is strongly recommended to configure a suitable heat sink. Operating without adequate thermal management at higher currents can lead to overheating and reduced component lifespan.\"}}, {\"@type\": \"Question\", \"name\": \"How do I choose the correct current rating for my application?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Always select a module with sufficient current margin. For resistive loads, choose a module rated at 2–2.5× your actual load current. 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The MD100A series can serve both functions depending on circuit configuration.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fasteners \u0026 Electrical\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/fasteners-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MD100A Rectifier Diode 5A–150A 1000V Anti-Reverse Module\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/md100a-rectifier-diode-5a-150a-1000v-anti-reverse-module\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Radiator RS3060","offer_id":48743589707968,"sku":"14:200004890#Radiator RS3060","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Radiator RS3060F","offer_id":48743589740736,"sku":"14:1254#Radiator RS3060F","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD70A","offer_id":48743589773504,"sku":"14:175#MD70A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD55A","offer_id":48743589806272,"sku":"14:173#MD55A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD50A","offer_id":48743589839040,"sku":"14:29#MD50A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD40A","offer_id":48743589871808,"sku":"14:10#MD40A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD90A","offer_id":48743589904576,"sku":"14:771#MD90A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD150A","offer_id":48743589937344,"sku":"14:496#MD150A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD110A","offer_id":48743589970112,"sku":"14:366#MD110A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD100A","offer_id":48743590002880,"sku":"14:193#MD100A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD10A","offer_id":48743590035648,"sku":"14:200002130#MD10A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Radiator RS1040","offer_id":48743590068416,"sku":"14:200003938#Radiator RS1040","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD30A","offer_id":48743590101184,"sku":"14:350853#MD30A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD25A","offer_id":48743590133952,"sku":"14:350852#MD25A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD20A","offer_id":48743590166720,"sku":"14:350850#MD20A","price":50.99,"currency_code":"USD","in_stock":true},{"title":"MD15A","offer_id":48743590199488,"sku":"14:365458#MD15A","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Sa650783479464a1ea26a7c5752f971b6w.webp?v=1786148587","url":"https:\/\/vueselect.com\/products\/md100a-rectifier-diode-5a-150a-1000v-anti-reverse-module","provider":"Vue","version":"1.0","type":"link"}