{"product_id":"smaj18a-tvs-diode-sma-do-214ac-400w-18v-transient-voltage-suppressor-for-esd-protection-ruilon","title":"SMAJ18A TVS Diode SMA\/DO-214AC 400W 18V Transient Voltage Suppressor for ESD Protection | RUILON","description":"\u003ch2\u003e\u003cstrong\u003eSEO Title\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSMAJ18A TVS Diode SMA\/DO-214AC 400W 18V Transient Voltage Suppressor for ESD Protection | RUILON\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eSEO Description (150–250 words)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSMAJ18A TVS Diode\u003c\/strong\u003e from \u003cstrong\u003eRUILON\u003c\/strong\u003e is a high-reliability \u003cstrong\u003e400W transient voltage suppressor\u003c\/strong\u003e designed to protect sensitive electronic circuits from electrostatic discharge (ESD), lightning-induced surges, and fast transient voltage spikes. Built with advanced avalanche breakdown technology, this device provides \u003cstrong\u003eultra-fast response time\u003c\/strong\u003e and precise clamping performance, ensuring effective suppression of overvoltage events and reliable protection of sensitive semiconductor components.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003ereverse standoff voltage of 18V\u003c\/strong\u003e, the SMAJ18A is suitable for low-voltage electronic systems requiring robust protection for logic-level and power interface circuits. It features \u003cstrong\u003elow leakage current\u003c\/strong\u003e and optimized clamping characteristics, enabling efficient energy absorption while maintaining stable circuit operation. The diode also provides \u003cstrong\u003elow forward voltage drop (VF)\u003c\/strong\u003e, improving overall system efficiency and reducing power loss during transient conditions.\u003c\/p\u003e\n\u003cp\u003eEncased in a durable \u003cstrong\u003eSMA (DO-214AC) surface-mount package\u003c\/strong\u003e, the SMAJ18A ensures excellent thermal performance and mechanical reliability, making it suitable for demanding PCB environments. Its compact design supports automated SMT assembly while delivering strong surge handling capability.\u003c\/p\u003e\n\u003cp\u003eCompared to standard protection devices, this TVS diode offers enhanced surge absorption performance, making it a reliable solution for industrial electronics, consumer devices, and communication systems requiring compact and efficient ESD protection.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePart Number: SMAJ18A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eType: Transient Voltage Suppressor (TVS) Diode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower Dissipation: 400W (Peak Pulse Power)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReverse Standoff Voltage: 18V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePackage: SMA (DO-214AC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResponse Time: Ultra-fast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLeakage Current: Low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eForward Voltage (VF): Low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClamping Capability: High efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Type: Surface Mount (SMD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh peak pulse power dissipation (400W)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-fast transient response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStrong clamping for ESD and surge protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow forward voltage drop for efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow leakage current for stable operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRobust SMA (DO-214AC) package\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh thermal and mechanical reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for automated SMT assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLow-voltage power line protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB and data interface protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsumer electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTelecom and networking equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomotive electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eESD and transient surge protection systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43782462734401,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Diodes_Transistors_Thyristors-31-01-02_84534d99-9295-403f-85b4-06c917fa26da.png?v=1767612156","url":"https:\/\/hext.in\/products\/smaj18a-tvs-diode-sma-do-214ac-400w-18v-transient-voltage-suppressor-for-esd-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}