{"product_id":"ch645a","title":"HP CH645A - 761 Yellow Printhead","description":"\u003ch2\u003eHP 761 Yellow Printhead (CH645A)\u003c\/h2\u003e\n\n\u003cp\u003eThe HP 761 Yellow Printhead delivers vibrant, accurate yellow tones with exceptional color fidelity for professional wide-format printing. Engineered specifically for HP DesignJet T7100 and T7200 Production Printer series, this genuine HP printhead ensures consistent, high-quality output with precise ink delivery and superior color reproduction for graphics, signage, and production printing applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine HP Quality:\u003c\/strong\u003e Original HP printhead designed for optimal performance and reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibrant Yellow Output:\u003c\/strong\u003e Delivers brilliant, accurate yellow tones for stunning color reproduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Nozzle Technology:\u003c\/strong\u003e Precision-engineered nozzles deliver consistent, accurate ink placement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction-Grade Performance:\u003c\/strong\u003e Built for high-volume printing environments with demanding requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Lasting Durability:\u003c\/strong\u003e Robust construction ensures extended printhead life in production settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple replacement process minimizes downtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Technology:\u003c\/strong\u003e Built-in intelligence monitors printhead health and performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Results:\u003c\/strong\u003e Delivers sharp details, smooth gradients, and accurate color matching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Ink Flow:\u003c\/strong\u003e Ensures consistent ink delivery for uniform print quality across large runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CH645A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinthead Type:\u003c\/strong\u003e HP 761 Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Technology:\u003c\/strong\u003e HP Thermal Inkjet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e HP DesignJet T7100 and T7200 Production Printer series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Configuration:\u003c\/strong\u003e High-density nozzle array for precise ink placement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpected Life:\u003c\/strong\u003e Varies based on usage and print conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 5°C to 40°C (41°F to 104°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -20°C to 55°C (-4°F to 131°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Printers:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHP DesignJet T7100 42-in Production Printer\u003c\/li\u003e\n\u003cli\u003eHP DesignJet T7100 60-in Production Printer\u003c\/li\u003e\n\u003cli\u003eHP DesignJet T7200 42-in Production Printer\u003c\/li\u003e\n\u003cli\u003eHP DesignJet T7200 60-in Production Printer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is a Printhead?\u003c\/h3\u003e\n\u003cp\u003eThe printhead is a critical component of your HP DesignJet printer that transfers ink from the cartridges onto the media. Unlike ink cartridges which contain the ink supply, the printhead contains the nozzles and firing mechanisms that precisely control ink droplet size and placement. The Yellow printhead is essential for producing vibrant colors and accurate color reproduction in your prints.\u003c\/p\u003e\n\n\u003ch3\u003eYellow Printhead Importance:\u003c\/h3\u003e\n\u003cp\u003eYellow is one of the primary colors in the CMYK color model and plays a crucial role in color printing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Mixing:\u003c\/strong\u003e Combines with cyan and magenta to create a wide range of colors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarm Tones:\u003c\/strong\u003e Essential for oranges, greens, and warm color reproduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness:\u003c\/strong\u003e Adds luminosity and vibrancy to prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin Tones:\u003c\/strong\u003e Critical component in accurate skin tone reproduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraphics:\u003c\/strong\u003e Vital for vibrant signage, posters, and marketing materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduction Printer Applications:\u003c\/h3\u003e\n\u003cp\u003eThe HP DesignJet T7100 and T7200 series are designed for high-volume production environments, making this printhead ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial printing and print service providers\u003c\/li\u003e\n\u003cli\u003eSignage and display graphics production\u003c\/li\u003e\n\u003cli\u003eRetail and point-of-purchase materials\u003c\/li\u003e\n\u003cli\u003ePoster and banner printing\u003c\/li\u003e\n\u003cli\u003eCAD and technical document reproduction\u003c\/li\u003e\n\u003cli\u003eHigh-volume graphics and marketing materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen to Replace Your Printhead:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinter displays printhead replacement message or error\u003c\/li\u003e\n\u003cli\u003eVisible print quality issues such as streaking, banding, or missing yellow\u003c\/li\u003e\n\u003cli\u003eNozzle check pattern shows missing or misfiring nozzles\u003c\/li\u003e\n\u003cli\u003eColor accuracy issues or yellow color shifts in prints\u003c\/li\u003e\n\u003cli\u003eAfter extended use or high-volume printing\u003c\/li\u003e\n\u003cli\u003eWhen cleaning cycles no longer resolve print quality issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Genuine HP Printheads?\u003c\/h3\u003e\n\u003cp\u003eGenuine HP printheads are precision-engineered and rigorously tested to work seamlessly with HP DesignJet printers and HP inks. They deliver consistent, reliable performance even in demanding production environments and are backed by HP's quality guarantee. Using genuine HP printheads helps protect your printer investment, ensures optimal print quality, and maintains the color accuracy required for professional production printing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e Print service providers, commercial printers, sign shops, retail graphics producers, marketing agencies, and high-volume production environments that demand exceptional color accuracy, reliability, and consistent performance.\u003c\/p\u003e","brand":"HP Canada","offers":[{"title":"Default Title","offer_id":46357913043075,"sku":"CH645A","price":369.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1894\/2989\/files\/1768464953_8822324560003.png?v=1768464956","url":"https:\/\/parnet.ca\/products\/ch645a","provider":"ParNet","version":"1.0","type":"link"}