HP 761 Yellow Designjet Printhead CH645A
HP 761 CH645A yellow printhead delivers 4400-page yield with 9 picolitre ink drop size for HP Designjet plotters. Restores vivid yellow colour and sharp output to large-format technical drawings and creative projects.Overview
The HP 761 CH645A is a replacement yellow printhead for HP Designjet wide-format plotters. With dye-based ink technology and a 9 picolitre drop size, it provides enhanced colour saturation and crisp detail across architectural, engineering, and design applications.
Key Features
- Yellow channel with 4400-page estimated yield
- 9 picolitre ink drop size for vibrant colour
- Dye-based ink formulation for professional rendering
- Consistent operation with minimal maintenance downtime
Specifications
- Brand: HP
- Colour: Yellow
- Page Yield: 4400 pages
- Ink Drop Size: 9 pl
- Ink Type: Dye-based
- Print Technology: Inkjet
Why Buy from Procure.ae
Procure.ae supplies genuine HP replacement consumables to design studios, government entities, and large enterprises across the UAE and GCC. Request a quote for competitive pricing and express regional delivery.
FAQ
What is the difference between the 9 pl and 6 pl versions?
The 9 pl version delivers larger ink drops, ideal for colour saturation; 6 pl offers finer detail. Choose based on your output priorities.
Can I order spare printheads in advance?
Yes, many customers maintain stock. Request a quote for bulk printhead orders with volume discounts.
Description
Overview
The HP 761 CH645A is a replacement yellow printhead for HP Designjet wide-format plotters. With dye-based ink technology and a 9 picolitre drop size, it provides enhanced colour saturation and crisp detail across architectural, engineering, and design applications.
Key Features
- Yellow channel with 4400-page estimated yield
- 9 picolitre ink drop size for vibrant colour
- Dye-based ink formulation for professional rendering
- Consistent operation with minimal maintenance downtime
Specifications
- Brand: HP
- Colour: Yellow
- Page Yield: 4400 pages
- Ink Drop Size: 9 pl
- Ink Type: Dye-based
- Print Technology: Inkjet
Why Buy from Procure.ae
Procure.ae supplies genuine HP replacement consumables to design studios, government entities, and large enterprises across the UAE and GCC. Request a quote for competitive pricing and express regional delivery.
FAQ
What is the difference between the 9 pl and 6 pl versions?
The 9 pl version delivers larger ink drops, ideal for colour saturation; 6 pl offers finer detail. Choose based on your output priorities.
Can I order spare printheads in advance?
Yes, many customers maintain stock. Request a quote for bulk printhead orders with volume discounts.
Specifications
Brand
HP
Product Type
printhead
Storefront L1
Printers
Storefront L2
Printer Parts
Storefront L3
Printer Spares
Weight (Spec)
0.45
Frequently Asked Questions
What HP Designjet plotter models is the CH645A yellow printhead compatible with?
The HP 761 Yellow Designjet Printhead (CH645A) is engineered for HP Designjet plotters supporting HP 761 cartridges. Verify your plotter model is compatible before purchasing.
What print quality should I expect after installing a new yellow printhead?
A new CH645A restores vivid yellow colour and sharp output to large-format technical drawings and creative projects, eliminating fading or streaks caused by worn print nozzles.
How many pages of output can I typically get from this yellow printhead?
The CH645A delivers a 4400-page yield on compatible HP Designjet plotters. Actual yield depends on your colour coverage and project complexity.
When should I replace the yellow printhead in my wide-format printer?
Replace the CH645A when you notice reduced yellow colour intensity, streaks in yellow areas, or yellow banding that cleaning cannot resolve. The 4400-page yield indicates typical replacement timing.
What is the 9 picolitre ink drop size, and how does it affect print quality?
The 9 picolitre precision allows the CH645A to place yellow ink dots with high accuracy, delivering sharp detail and vibrant colour output across your large-format graphics.
What maintenance practices help extend the life of this printhead?
Perform regular printhead cleaning through your printer settings, use quality original HP cartridges, and maintain stable temperature and humidity conditions to preserve the CH645A lifespan.
How soon can this printhead be delivered to our office in the GCC?
Procure.ae supplies the HP 761 Yellow Printhead (CH645A) across the UAE and wider GCC on a request-a-quote basis. Contact our team for current stock and delivery timelines.
Does your team offer installation assistance for this wide-format printer component?
Yes, our team can provide guidance on printhead installation and troubleshooting for your HP Designjet plotter.
What exactly is included in the CH645A package?
The CH645A is an original HP 761 yellow printhead with 9 picolitre ink drop precision and 4400-page yield capacity, ready for installation in compatible HP Designjet plotters.
Is this an original HP product covered by warranty?
Yes, the CH645A is an original HP printhead carrying HP's standard warranty on genuine supplies, ensuring reliable yellow output and printer performance.
Why does the CH645A printhead deliver vivid yellow compared to older or worn alternatives?
The CH645A combines precise 9 picolitre droplet control with fresh ink delivery pathways to produce vivid, consistent yellow output ideal for large-format graphics and creative projects.
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