Products/Services for QFN Molded Leadframe
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Mold Bases and Mold Plates - (86 companies)Mold bases and mold plates are used to support molds and tooling in injection molding, compression molding and resin transfer molding (RTM) processes. Mold bases and mold plates are used to support molds and tooling in injection molding, compression...Material -
Mold and Die Change Equipment - (64 companies)Die change equipment and mold change equipment is used to quickly remove or change molds and/or dies. This equipment includes all aspects related to the transportation, alignment and changing of a die or mold. Mold change equipment and die change... -
Mold Releases and Release Agents - (262 companies)Mold releases and release agents are film forming lubricating oils, solid lubricants, waxes, fluids or coatings that prevent other materials from sticking or adhering to an underlying surface. Mold releases and release agents are film-forming... -
Plastic Mold Equipment Design and Fabrication - (79 companies)Plastic mold equipment design and plastic mold equipment fabrication services specialize in the design and fabrication of machinery used to create plastic molds, barrels or cylinders, liners, hot runner systems and component, and feeders... -
Mold Repair Services - (53 companies)Mold repair services rebuild and refurbish molds to original specifications. Mold repair services include welding, grinding, burning, and polishing. Mold repair services can make new parts, inserts, or quote entirely new molds. Specifications. Mold...
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Mold Making Services - (1501 companies)Mold making services design and build tooling and patterns for molding processes, including investment casting, permanent mold casting, sand casting, die casting, lost foam casting, powder metal, die forging, injection molding, blow molding...
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Support Pillars - (21 companies)Support pillars are mold components that are mounted between the back-up plate and the rear clamping plate of a mold. They increase the mold 's capacity to support the projected cavity area. Support pillars are mold components that are mounted...
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Hot Runner Systems - (30 companies)Hot runner systems are used in injection molding machines to convey molten plastic from the nozzle to the mold cavity. How to Select Hot Runner Systems. Hot runner systems are feed systems for injection molds which imbue molten plastic from...
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Sprue Bushings - (42 companies)Sprue bushings are hardened steel mold components that accept the extrusion nozzle and provide the opening used to transfer molten plastic to the mold cavity. How to Select Sprue Bushings. Image Credit: DME Company. Sprue bushings are hardened-steel...
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Cold Runner Systems - (8 companies)Cold runner systems are used in injection molding machines to convey material from the nozzles to the mold cavity. The material is cooled in the channel between the nozzle and the cavity (the runner) and ejected with the part. Cold runner systems...
Product News
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Rochester Electronics
QFN and DFN Assemblies As the market shifts towards substrate BGA, QFN, and DFN assemblies, the future of SOIC and low pin-count PLCCs will be significantly impacted. Rochester's investment in QFN/DFN assemblies ensures continued support for long-term system companies and flexibility, with footprint compatibility and minor board changes. Learn how we are solving another component of the obsolescence puzzle for our global customers. (read more)Browse Uncategorized Products Datasheets for Rochester Electronics -
Win Source Electronics
Marvell 88E6320 High-Popularity QFN Component Key Features and Professional Benefits of Marvell 88E6320. Halogen-Free Compliance: Meets environmental safety standards, making it suitable for eco-conscious projects. High Popularity: Widely recognized and utilized in industrial and electronic applications, ensuring reliability and industry acceptance. Balanced Supply and Demand: Stable availability reduces procurement risks for manufacturers and engineers. QFN Package: Offers compact, robust design for space-constrained environments... (read more)Browse IC Interfaces Datasheets for Win Source Electronics -
Osborne Industries, Inc.
Mold Building Osborne Industries is an OEM supplier of thermoset plastic parts utilizing Reaction Injection Molding (RIM) and Resin Transfer Molding (RTM) processes. Plastic molding is typically not considered for low volume parts due to high tooling costs. Osborne Industries has overcome this, by successfully developing low-cost composite molds. They begin by using a CNC router to make a precise mold pattern using electronic models. Our skilled craftsmen then build your molds on-site using durable composite... (read more) -
Husky Technologies™
Maximizing Output with Stack Molds To stay competitive in today 's market, plastic packaging manufacturers must strive for ways to achieve higher productivity, increased flexibility and reduced costs. Our latest article shows you how Husky stack mold technology can help you leverage equipment to maximize output and meet consumer demand. It 's no secret that to remain competitive in today 's market, plastic packaging manufacturers must constantly strive for ways to achieve higher productivity, increased flexibility and reduced... (read more) -
Atlantic Rubber Company, Inc.
Custom Molded Rubber Products Molded/Extruded: Atlantic Rubber custom molded rubber products are manufactured to meet your strictest standards. Atlantic Rubber produces a wide variety of rubber molded parts such as bellows, grommets, seals, pads, boots, bumpers and bushings through utilization of transfer compression and injection molding processes. Atlantic Rubber's rubber-molding capabilities are practically limitless. Atlantic Rubber molds parts from all elastomers, including Nitrile, Neoprene, Silicone, Butyl, Hypalon... (read more)Browse Rubber Tubing Datasheets for Atlantic Rubber Company, Inc. -
CT Gasket & Polymer Co., Inc.
Quick Turn Around on a Mold The Staff at CTG, Inc. has many years helping customers see their products through the complete product life cycle. When designing custom molded parts we go through four phases: Customer Input and Design. Our team carefully converts your product specifications to detailed 3-D models to validate the product prior to tooling purchases. Prototyping (Optional). While it is not a critical phase, the unique capabilities of CTG, Inc. allow us to offer prototypes on most of our customer's products... (read more) -
Caplugs
Custom Molds & Parts Caplugs has thousands of custom molds in the tooling library. Just because you don't see it on our site, doesn't mean we don't have a part to fit your needs. Contact our Technical Sales Department (1-888-CAPLUGS) today to discuss your customized requirements. If we don't have a mold to fit your needs, we have a team of design engineers that will work with you one-on-one to develop a part to meet even the most exact requirements. With a full in-house toolroom we can save you time, money... (read more)Browse Caps, Grips, and Closures Datasheets for Caplugs -
Stock Drive Products & Sterling Instrument - SDP/SI
Metal and Molded Universal Joints and industrial automation markets, SDP/SI delivers reliable mechanical components where precision, repeatability, and long-term performance are critical. Standard Metal and Molded Universal Joints for Diverse Application Requirements. SDP/SI offers a broad selection of standard universal joints available online, engineered to accommodate varying levels of misalignment, and torque capacity, single and double jointed. Miniature Universal Joints, single and double joint, zero backlash through use... (read more)Browse Universal Joints Datasheets for Stock Drive Products & Sterling Instrument - SDP/SI -
APM Hexseal Corp.
Molded Sealing Washers Seeloc (R) Washers work in combination with traditional bolts, screws, or studs to create an airtight seal around the fastener. The silicone contact surface features a continuous ridge that creates a 360 sealing barrier around the periphery of the washer face when compressed (read more)Browse Washers Datasheets for APM Hexseal Corp. -
MOCAP LLC
Polyethylene Injection Molded Caps Use a MOCAP cap to protect your product during assembly, conversion, or shipping. Apply a MOCAP cap to provide a finishing touch to your product. Use a MOCAP cap for low cost masking or protection from debris. MOCAP also offers hundreds of sizes, shapes and designs low density polyethylene (LDPE) plastic caps and plugs. All are stocked and ready to ship. MOCAP manufactures multiple types of plastic injection molded and rubber caps/covers for all your product protection, finishing/masking needs... (read more)Browse Caps, Grips, and Closures Datasheets for MOCAP LLC
More Information
Indicates content that may require registration and/or purchase.
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System-in-a-package integration of SAW RF Rx filter stacked on a transceiver chip
Also shown for comparison are data for an EGSM filter on QFN leadframe without molding .
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An introduction of QFN-SIP package: Process challenges and technical issues
QFN - SIP package is the integration of surface mount teclmology and existing QFN package on a molded leadframe .
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Broadband, quad flat no-lead (QFN) package developed using standard overmold leadframe technology
Figs. 1a and 1b below illustrates the QFN leadframe both before and after molding , respectively.
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Challenges and optimization of 2nd bond process for reliable QFN packages
The purpose of the polyimide tape is to prevent the bleeding of the resin from the molding compound into the backside of the QFN leadframe .
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Warpage and Wire Sweep Analysis of QFN Molded Strip using Experimental and Modeling Methods
The Quad Flat No-lead ( QFN ) technology produces a near chip size leadframe based molded package in a land grid array format.
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A new method for the investigation of strip warpage of MAP-QFN
Due to the different CTE properties of the materials (die, molding compound, die attach and leadframe ), MAP- QFN strip will be principally subjected to thermally induced stresses and strains when the package is under curing and cooling down process.
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The Method of Making Low-cost Multiple-Row QFN
The difference from existing QFN leadframes is that this does not need tape during molding .
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A Study and Investigation on Processes Inducing Delamination in QFN Package Using Statistical Analysis
In this paper, investigation and study have been made purely to determine the vital ew process from the trivial many in the current QFN packaging process that induce delamination between epoxy molding compound and leadframe interface.
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Advanced QFN packaging for low cost and solution
The half-etched lead-frame also eliminates the possibility of mold flash along the interface between leadframe and tape in a conventional QFN process.
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Mechanics of Microelectronics
It consists of the IC with moulding compound, leadframe , and die-attach to represent a typical QFN package.
