{"product_id":"gaqqee-high-current-ideal-diode-module-40a-65a-100a-solar-reverse-protection","title":"Gaqqee 40A 65A 100A Ideal Diode Module – Solar Reverse Protection","description":"\n\u003ch2\u003eGaqqee High-Current Ideal Diode Module — 40A \/ 65A \/ 100A\u003c\/h2\u003e\n\u003cp\u003eUpgrade your solar charging system or battery circuit with the \u003cstrong\u003eGaqqee High-Current Ideal Diode Module\u003c\/strong\u003e. Available in three current ratings — \u003cstrong\u003e40A, 65A, and 100A\u003c\/strong\u003e — this MOSFET-based module delivers ultra-low forward voltage drop, near-zero standby consumption, and lightning-fast reverse turn-off protection in a compact, easy-to-install design. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Ideal Diode Module?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Current Ratings:\u003c\/strong\u003e Select 40A, 65A, or 100A to match your exact application — from compact lithium battery packs to high-demand industrial power supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Grounding Required:\u003c\/strong\u003e Simply wire it in series with the positive terminal, just like a conventional diode — drastically simplifying system design.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Voltage Limit on Input:\u003c\/strong\u003e Compatible with virtually all mainstream solar panels and battery pack voltages (minimum input ≥1V; no upper limit).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackflow \u0026amp; Reverse Connection Protection:\u003c\/strong\u003e Protects circuits from reverse current and accidental reverse polarity connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 μs Reverse Turn-Off Response:\u003c\/strong\u003e Extremely fast switching ensures your circuits are protected almost instantaneously.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low On-Resistance:\u003c\/strong\u003e Down to ≈0.22 mΩ (100A version), minimizing heat generation and maximizing efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplaces Schottky Diodes:\u003c\/strong\u003e Ideal for high-current applications where Schottky diodes produce excessive heat and voltage drop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolar Charging Systems:\u003c\/strong\u003e Prevents reverse current flow from battery back to panel during low-light conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive \u0026amp; Industrial Power:\u003c\/strong\u003e Guards against reverse voltage in automotive, industrial, and lithium-ion battery systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Power-Supply Parallel Operation:\u003c\/strong\u003e Enables redundant power supply configurations and achieves zero standby consumption.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Loss Unidirectional Conduction:\u003c\/strong\u003e Significantly reduces voltage drop and heat compared to conventional diodes in high-current circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Technical Specifications\u003c\/h3\u003e\n\n\u003ch4\u003e40A Version\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of MOSFETs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 40V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 1V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnlimited\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMOSFET On-Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 0.9 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Turn-Off Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 μs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Leakage Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 110 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003e65A Version\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of MOSFETs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in parallel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 40V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 1V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnlimited\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMOSFET On-Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 0.45 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Turn-Off Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 μs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Leakage Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 110 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003e100A Version\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of MOSFETs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in parallel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 40V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 1V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnlimited\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMOSFET On-Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 0.22 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Turn-Off Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 μs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Leakage Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 110 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not exceed the rated operating current — maintain a \u003cstrong\u003e20% safety margin\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eReverse voltage must remain \u003cstrong\u003ebelow 40V\u003c\/strong\u003e at all times; allow a 30% margin for voltage spikes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot suitable\u003c\/strong\u003e for use as a freewheeling diode in AC circuits or switching power supply freewheeling applications.\u003c\/li\u003e\n  \u003cli\u003eEnsure adequate heat dissipation — module temperature must not exceed \u003cstrong\u003e110°C\u003c\/strong\u003e. Attach a heat sink to the back of the module if needed.\u003c\/li\u003e\n  \u003cli\u003eNot ideal for devices operating at currents below 10 mA that are sensitive to minor voltage fluctuations (~0.3–0.4V).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal Diode Module × 1 (your selected current rating: 40A, 65A, or 100A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more components and tools for your DIY electronics projects? Check out our \u003ca href=\"\/products\/airtight-transparent-pet-storage-bottle-craft-beads-home-organization\"\u003eAirtight Transparent PET Storage Bottle\u003c\/a\u003e for safely organizing small electronic components, or browse our \u003ca href=\"\/products\/leather-hole-punch-tool-diy-stitching-punch-4-5-6mm\"\u003eLeather Hole Punch Tool\u003c\/a\u003e for other precision DIY work needs. For a stylish workshop organizer, the \u003ca href=\"\/products\/vintage-baroque-embossed-metal-decorative-tray-jewelry-organizer\"\u003eVintage Baroque Embossed Metal Tray\u003c\/a\u003e is a great pick.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the 40A, 65A, and 100A ideal diode module versions?\u003c\/h4\u003e\n\u003cp\u003eA: The three versions differ in the number of MOSFETs used and their corresponding current-handling capacity. The 40A version uses 1 MOSFET (peak 60A), the 65A version uses 2 MOSFETs in parallel (peak 80A), and the 100A version uses 4 MOSFETs in parallel (peak 150A). Higher current versions also feature lower on-resistance, resulting in less heat generation and greater efficiency at high loads.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this ideal diode module with any solar panel voltage?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this module has no upper input voltage limit, making it compatible with virtually all mainstream solar panel and battery pack voltages, as long as the minimum input voltage is at least 1V. Note that the reverse voltage must always remain below 40V, so maintain a 30% margin to account for voltage spikes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the ideal diode module require a ground connection to operate?\u003c\/h4\u003e\n\u003cp\u003eA: No. One of the key advantages of this module is that it requires no ground connection. It can be wired in series directly into the positive terminal of your circuit, just like a conventional diode, which simplifies installation and reduces system complexity significantly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module suitable for microcontrollers or very low-current devices?\u003c\/h4\u003e\n\u003cp\u003eA: This module is not recommended for devices operating at currents below 10 mA that are sensitive to small voltage fluctuations (approximately 0.3–0.4V). It is also not a replacement for a freewheeling diode in switching power supplies. For high-current solar charging, automotive, battery protection, or industrial power applications, it performs excellently.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the 40A, 65A, and 100A ideal diode module versions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The three versions differ in the number of MOSFETs used and their corresponding current-handling capacity. The 40A version uses 1 MOSFET (peak 60A), the 65A version uses 2 MOSFETs in parallel (peak 80A), and the 100A version uses 4 MOSFETs in parallel (peak 150A). Higher current versions also feature lower on-resistance, resulting in less heat generation and greater efficiency at high loads.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this ideal diode module with any solar panel voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this module has no upper input voltage limit, making it compatible with virtually all mainstream solar panel and battery pack voltages, as long as the minimum input voltage is at least 1V. Note that the reverse voltage must always remain below 40V, so maintain a 30% margin to account for voltage spikes.\"}}, {\"@type\": \"Question\", \"name\": \"Does the ideal diode module require a ground connection to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. One of the key advantages of this module is that it requires no ground connection. It can be wired in series directly into the positive terminal of your circuit, just like a conventional diode, which simplifies installation and reduces system complexity significantly.\"}}, {\"@type\": \"Question\", \"name\": \"Is this module suitable for microcontrollers or very low-current devices?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module is not recommended for devices operating at currents below 10 mA that are sensitive to small voltage fluctuations (approximately 0.3–0.4V). It is also not a replacement for a freewheeling diode in switching power supplies. For high-current solar charging, automotive, battery protection, or industrial power applications, it performs excellently.\"}}]}\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:\/\/gf1krb-by.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/gf1krb-by.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Gaqqee 40A 65A 100A Ideal Diode Module – Solar Reverse Protection\", \"item\": \"https:\/\/gf1krb-by.myshopify.com\/products\/gaqqee-high-current-ideal-diode-module-40a-65a-100a-solar-reverse-protection\"}]}\u003c\/script\u003e","brand":"NIFTY","offers":[{"title":"65A no terminal","offer_id":67882432233696,"sku":"14:4044226#65A no terminal","price":22.01,"currency_code":"USD","in_stock":true},{"title":"65A with terminal","offer_id":67882432266464,"sku":"14:351074#65A with terminal","price":24.92,"currency_code":"USD","in_stock":true},{"title":"100A no terminal","offer_id":67882432299232,"sku":"14:10#100A no terminal","price":30.47,"currency_code":"USD","in_stock":true},{"title":"100A with terminal","offer_id":67882432332000,"sku":"14:201659813#100A with terminal","price":48.33,"currency_code":"USD","in_stock":true},{"title":"40A no terminal","offer_id":67882432364768,"sku":"14:350852#40A no terminal","price":18.29,"currency_code":"USD","in_stock":true},{"title":"40A with terminal","offer_id":67882432397536,"sku":"14:1202#40A with terminal","price":19.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/5384\/6496\/files\/S6bac7b2941b244cda340457b3478e8d8o.webp?v=1791772865","url":"https:\/\/niftyshopmart.com\/products\/gaqqee-high-current-ideal-diode-module-40a-65a-100a-solar-reverse-protection","provider":"NIFTY","version":"1.0","type":"link"}