12-Inch 13-Slot A73-R1 Wafer Frame Cassette (10mm Slot Pitch)
Product Name: 12-Inch 13-Slot A73-R1 Wafer Frame Cassette (10mm Slot Pitch)
Number: DSF20A73-000-R1
Size: 391(L)*389(W)*183(H)mm
Material: Aluminum alloy 6061(AL6061)
Number of slots: 13slots
Slot Pitch: 10 mm
Initial slot position: 33 mm
Product Process: CNC precision machining
Surface treatment: Anodizing
Product Description






In today's highly competitive semiconductor supply chain, where every component optimization can make a crucial difference, Dohone Corporation has once again demonstrated its technical excellence with the introduction of its innovative 12-inch 13-slot A73-R1 Wafer Frame Cassette. Developed through meticulous research and a deep understanding of cleanroom contamination control, this product embodies the company's commitment to innovation and yield-enhancement solutions.
The cassette's most notable advancement lies in its revolutionary interior space expansion and mass reduction architecture. Moving beyond conventional solid-structure designs, Dohone's engineering team has completely reimagined the internal mechanics of wafer transport. The traditional bulky internal supports have been replaced with a precision-engineered hollow-truss reinforcement framework, determined through advanced fluid dynamics simulation. This "Inner Space" design dramatically frees up internal volume, improving laminar airflow circulation efficiency by over 30% and significantly reducing the risk of particle deposition on wafer surfaces. The 13-slot pitch has been recalibrated via high-precision CNC machining, working in concert with the side panels' hyperbolic hollowed airflow channels to ensure absolute clearance during wafer handling. Furthermore, the lightweight ergonomic aluminum handle combined with the SEMI-standard bottom-mounted latch mechanism ensures a perfectly balanced, vibration-resistant performance in high-speed automated production lines.
Through these integrated design breakthroughs, the new cassette achieves substantial weight reduction and aerodynamic optimization without compromising the ultra-high rigidity required for 12-inch wafer protection. This achievement underscores Dohone's position as a precision innovator in wafer handling solutions, continuously pushing the boundaries of contamination control and operational efficiency in semiconductor equipment design.
Certifications
In today's highly competitive technology manufacturing sector, DOHONE has earned the prestigious ISO9001 Quality Management System Certification through its exceptional R&D capabilities and rigorous quality control framework. This certification not only authoritatively validates the company s compliance with international management standards but also solidifies its commitment to delivering high-quality products and services to clients.
Notably, the company s independently developed wafer cassette a critical tool in semiconductor production embodies the intellectual achievements of its R&D team and holds exclusive design patents. From initial conceptualization and iterative simulation testing to final product validation, every phase adheres to meticulous standards. This ensures the wafer cassette delivers outstanding stability and precision compatibility in complex semiconductor environments, empowering chip manufacturers to enhance efficiency, reduce defect rates, and drive global semiconductor innovation.
In material selection, DOHONE unwaveringly prioritizes high-quality, eco-friendly resources. All products are crafted from SGS-certified premium materials. As a global leader in inspection, verification, testing, and certification, SGS enforces stringent standards spanning physical performance and chemical stability, providing reliable validation of product quality. Additionally, DOHONE s products comply with ROHS Certification, ensuring full adherence to EU hazardous substance regulations. This guarantees environmental sustainability and global market accessibility, meeting the exacting technical demands of international semiconductor firms while positioning clients at the forefront of the green technology revolution. Whether addressing massive demand for high-performance chips in 5G communications and AI or navigating traditional electronics industry upgrades, DOHONE will collaborate with partners to unlock the semiconductor industry s boundless future through premium products.
Company Profile
Shenzhen Donghongxin Static Control Equipment Co., Ltd. is located in Wanfeng Dayangtian Industrial Zone, Xinqiao Street, Shajing, Bao an District, Shenzhen, Guangdong Province. Our core products include wafer cassettes, wafer rings, expansion ring carriers, and packaging magazines. Established in 2003, the company has gained significant market share domestically and internationally over two decades, with products widely recognized and trusted by global semiconductor enterprises.
To meet the high-quality demands of semiconductor clients, DOHONE implements strict quality controls across production processes. Our products are manufactured to national and international standards and hold ISO9001 Certification and ROHS Compliance Certification. Guided by the principles of Customer First, Safety, Integrity, Altruism, Focus, Expertise, Service, Innovation, Sustainability, Diligence, and Win-Win Collaboration, DOHONE was awarded the title of National High-Tech Enterprise from 2020 to 2023. These accolades reflect governmental recognition of our technological innovation and product sophistication. To date, we hold over 10 national patents and actively collaborate with industry partners to develop cutting-edge solutions, advancing global semiconductor innovation.
Delivery Lead Time for Cassettes
For standard 6-inch/8-inch/12-inch A73-R1 wafer cassettes (quantities up to 50 units), we generally require 5-7 business days for delivery. For larger quantities or non-standard/custom specifications, the delivery schedule will be mutually agreed upon and explicitly specified in the contract.
Product Packaging Method
Our products are first protected internally with customized anti-static bags + bubble wrap, then placed into dedicated cartons (8 units/box for 6-inch cassettes, 2 units/box for 8-inch and 12-inch cassettes). Special packaging (e.g., additional outer cartons or wooden crates for long-distance shipping) incurs extra charges, ensuring secure delivery to your location.
Shipping Methods
We collaborate with clients to determine the optimal shipping method, prioritizing cost efficiency. For international small-volume orders, we typically use air freight or international courier services. For large-volume orders, sea freight is employed to ensure economical delivery.
Q&A
Are you a factory or a trading company?
We are a factory.
How many staffs do you have in your factory?
Our company has nearly 70 staffs.
How many years have your company made this kind of equipment?
Our company has been serving the semiconductor industry for over 20 years, with extensive expertise in design and manufacturing.
What kinds of information do you need for a quote?
In order to quote for you earlier, please provide us with the following information together with your inquiry.
1.Product Model or Pictures
2.Material requirement(AL6063,AL6061,AL7075)
3.Surface treatment(Anodized Hard Anodized plating,sandblasting,brushing,etc)
4.Quantity(per order/per month/annual)
5. Any special demands or requirements, such as packing, delivery, labels, etc.
6.when do you expect to need the product?
What is your MOQ?
Standard products are available in stock with no minimum order quantity (MOQ) restrictions.














