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Item #:
11008868
Kester Solder RF741 No-Clean Tacky Rework Flux 30cc 57-0000-5025
Item #:
11008868
TMT 123
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Imported from USA store
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Only 9 items left in stock.
Order now and get it around Thursday, June 25
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RF741 is a high-viscosity No-Clean paste flux that stays in place until soldering. It leaves a cosmetically appealing residue with high electrical resistance.
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What Stands Out
No-Clean Formula
This flux doesn't require cleaning after soldering, saving time and ensuring clean finishes, making it ideal for efficient rework and assembly processes.
Tacky Consistency
The tacky nature allows for precise application and positioning of components, preventing slippage during soldering, which is crucial for intricate electronic projects.
Small Volume
The 30cc size is perfect for hobbyists and professionals alike, offering convenience without excess waste, allowing for easy storage and portability.
Product Details
- High Viscosity- stays where you put it
- May be used with leaded or lead-free solders
- Residues are non-corrosive, no need to be removed after soldering
- Leaves bright/shiny solder joints after reflow
- Lead Free - RoHS compliant.
| Is Discontinued By Manufacturer | No |
| Package Dimensions | 7 x 2 x 1.7 inches (17.8 x 5.1 x 4.3 cm); 0.63 ounces (17.86 grams) |
| Item model number | RF741 |
| Date First Available | November 19, 2009 |
| Manufacturer | Kester |
| Unit Count | 1.0 Count |
| Brand Name | Kester |
| UPC | 961756317418 |
| Model Number | RF741 |
| Part Number | 57-0000-5025 |
| Package Weight | 1 Pound |
Who Should Buy?
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Electronics Technicians
Ideal for technicians performing rework on electronic components, offering precision and ease of use during soldering tasks.
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DIY Electronics Hobbyists
Perfect for hobbyists working on electronics projects, ensuring reliable solder joints without needing cleanup post-soldering.
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Small Scale Production
Great for small manufacturers needing efficient soldering solutions, streamlining production without extensive flux residue.
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Heavy Industrial Use
Not suitable for heavy industrial applications requiring robust flux solutions; may lack necessary viscosity for mass production.
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Beginners Without Guidance
Novice users may struggle with application techniques; additional training or experience might be required for effective use.
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High-Temperature Applications
Not ideal for high-temperature soldering situations where additional thermal stability is needed for flux performance.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Kester Solder RF741 No-Clean Tacky Rework Flux used for?
Answer: Kester Solder RF741 No-Clean Tacky Rework Flux is designed for soldering and reworking electronic components. It enhances solder flow and improves the wetting of surfaces, ensuring robust and reliable connections. This flux is particularly beneficial during PCB repairs as it minimizes the need for cleaning after soldering due to its no-clean properties, making it ideal for sensitive applications where residue could affect performance. -
Question:
How do I use Kester Solder RF741 No-Clean Tacky Rework Flux?
Answer: To use Kester Solder RF741, apply a small amount of flux to the area requiring solder. Heat the components as you apply the solder, allowing the flux to activate and facilitate the connection. This process ensures a strong bond while minimizing oxidation. It is especially useful in precision soldering tasks, such as repair work on circuit boards or when working with fine-pitched components. -
Question:
Is Kester Solder RF741 safe for use on all types of electronics?
Answer: Yes, Kester Solder RF741 is safe for a wide range of electronic applications. It is formulated to be non-corrosive, making it suitable for various metals commonly used in electronic components. While it is ideal for most applications, it’s always advisable to test on a small area if you're working with particularly sensitive electronics to ensure compatibility. -
Question:
What are the benefits of using no-clean flux like Kester RF741?
Answer: The primary benefit of using no-clean flux like Kester RF741 is that it requires no post-solder cleaning. This saves time and reduces labor costs in electronic assembly processes. Additionally, it leaves minimal residue that is non-conductive and will not affect the performance of the circuit, making it a favored choice in environments where cleaning is impractical. -
Question:
Can I use Kester Solder RF741 for lead-free soldering?
Answer: Yes, Kester Solder RF741 is suitable for both lead-based and lead-free soldering applications. It works effectively with lead-free solders, which are increasingly preferred for environmental reasons. This versatility allows users to use the same flux for different types of solder, making it cost-effective and efficient for various soldering tasks. -
Question:
What is the composition of Kester Solder RF741 flux?
Answer: Kester Solder RF741 flux is formulated with a blend of organic acids and activators to promote excellent wetting properties without leaving harmful residues. This composition provides optimal performance during soldering, ensuring a clean joint. Understanding the chemical makeup can help users choose the right flux for their projects, especially when precision is required. -
Question:
What is the viscosity of Kester Solder RF741 No-Clean Tacky Rework Flux?
Answer: Kester Solder RF741 has a tacky consistency designed to stay in place during application. This viscosity allows it to adhere to the surfaces being soldered, preventing it from running off or evaporating when heat is applied. This characteristic is particularly beneficial in complex assemblies where precision is crucial and helps maintain a clean workspace. -
Question:
How do I store Kester Solder RF741 flux properly?
Answer: To store Kester Solder RF741 flux, keep it in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the lid is tightly sealed to prevent evaporation or contamination. By maintaining optimal storage conditions, users can prolong the shelf life of the flux, ensuring it remains effective for future soldering and rework tasks. -
Question:
What tools do I need to use Kester Solder RF741 flux effectively?
Answer: Using Kester Solder RF741 effectively requires a few essential tools: a soldering iron, solder wire, a suitable applicator (like a syringe or brush for precise application), and a clean work surface. This combination allows for optimal application and work efficiency, particularly in detailed soldering applications such as motherboard repairs or intricate electronic projects. -
Question:
Where can I buy Kester Solder RF741 No-Clean Tacky Rework Flux 30cc 57-0000-5025?
Answer: You can purchase Kester Solder RF741 No-Clean Tacky Rework Flux 30cc 57-0000-5025 from Ubuy in Turkmenistan. Ubuy offers a wide variety of electronic supplies, including high-quality soldering products. Their platform ensures that you can find the right tools for your electronic projects, streamlining the shopping experience.
Kester Soldering Flux RF741 Editorial Review
The Kester Solder RF741 No-Clean Tacky Rework Flux provides a lot of value for your money, offering a full 30cc of flux. While not as thick as other brands such as Amtech or Chipquik, it still works well. The consistency is perfect and it dispenses smoothly, making rework and repairs of PCBs easier. This flux is designed to work with lead-free solder and has been proven effective over the years.
Customer Reviews & Ratings
14 customers ratings
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Pros
- Offers a full 30cc of flux
- Perfect consistency
- Dispenses smoothly
- Works well with lead-free solder
- Proven effective over the years
Cons
- Not as thick as other brands
Product Price History
Important information
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- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TMT 123
Order now and get it around Thursday, June 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 9 items left in stock.
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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