{"product_id":"thyristor-control-tube-kp400a-200-2000v-2-pieces","title":"KP400A Thyristor (SCR) Control Tube, 200–2000 V — Gate Trigger Device (Pack of 2)","description":"\u003cp\u003eKP400A Thyristor (SCR) Control Tube — 200–2000 V — Pack of 2\u003c\/p\u003e\n\u003cp\u003eOverview\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: KP400A\u003c\/li\u003e\n\u003cli\u003eDevice type: Thyristor \/ Silicon Controlled Rectifier (SCR) control tube — gate trigger element\u003c\/li\u003e\n\u003cli\u003eVoltage indication: 200–2000 V (as specified)\u003c\/li\u003e\n\u003cli\u003ePack quantity: 2 pieces\u003c\/li\u003e\n\u003cli\u003eIntended use: Gate triggering and control in medium‑to‑high voltage power‑electronic circuits, trigger modules and repair kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKP400A designed for gate triggering in SCR\/thyristor driver assemblies and controlled rectifier systems.\u003c\/li\u003e\n\u003cli\u003eSupplied as a small pack of 2 pieces for repair, prototype evaluation or low‑volume installations.\u003c\/li\u003e\n\u003cli\u003eCompact discrete package suitable for use on trigger boards, legacy control tube sockets or custom gate‑drive modules.\u003c\/li\u003e\n\u003cli\u003eIntended as a replacement or spare component in trigger modules where KP400A is specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGate drive and pulse triggering in thyristor converters, inverters and industrial power controllers.\u003c\/li\u003e\n\u003cli\u003eTrigger modules for controlled rectifiers and high‑voltage switching equipment.\u003c\/li\u003e\n\u003cli\u003eRepair, maintenance and prototyping in power electronics workshops and labs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHandling, compatibility \u0026amp; safety notes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eESD sensitive — observe appropriate electrostatic discharge precautions during handling and assembly.\u003c\/li\u003e\n\u003cli\u003eVerify mechanical package, pinout, mounting and socket compatibility against the manufacturer datasheet before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm gate drive requirements, maximum repetitive peak voltage, surge handling and continuous current limits from the official datasheet prior to use.\u003c\/li\u003e\n\u003cli\u003eEnsure appropriate thermal management, creepage\/clearance and safety measures for high‑voltage operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOrdering \u0026amp; identification\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct: KP400A control tube\u003c\/li\u003e\n\u003cli\u003eVoltage range (per product listing): 200–2000 V\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 pieces per pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNotes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOnly information explicitly provided or directly implied was used. No additional electrical parameters (such as current ratings, package type, pinout or surge specs) were assumed. Consult the original manufacturer datasheet for full electrical and mechanical specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Apexon","offers":[{"title":"Default Title","offer_id":49532152807703,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/apexon-thyristor-control-tube-thyristor-control-tube-kp50a-200-2000v-10-pieces-1212525643.jpg?v=1766641091","url":"https:\/\/www.apexonsupply.com\/products\/thyristor-control-tube-kp400a-200-2000v-2-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}