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- Low Melt Solder Paste 138 C Degree Melting po...
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Item #:
81816767
Low Melt Solder Paste 138 C Degree Melting point - Sn42/ Bi58 (38g) - Lead Free Solder Paste
89% of respondents would recommend this to a friend
Item #:
81816767
TRY 776
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Lead Free - Low Melt Solder Paste - melting point 138 C. - Alloy : Sn43 Bi58 - Granules : 20-38 Microns!
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What Stands Out
Low Melting Point
With a melting point of 138°C, this solder paste is ideal for delicate components, ensuring compatibility and preventing damage during the soldering process.
Lead-Free Composition
Made from Sn42/Bi58, this solder paste is environmentally friendly and safe to use, meeting industry regulations while providing high-quality solder joints.
User-Friendly Application
The 38g packaging offers a convenient size for hobbyists and professionals alike, providing precise application and minimizing waste during projects.
Product Details
Who Should Buy?
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Hobbyist Electronic Projects
Ideal for hobbyists looking to solder small electronic components without the risk of damaging sensitive parts.
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Lead-Free Requirements
Perfect for industries needing lead-free solder solutions to comply with environmental regulations and consumer safety.
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Low Temperature Applications
Suitable for applications requiring low-temperature soldering, like sensitive electronics and delicate components.
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High Thermal Stress
Not suitable for applications exposed to high thermal conditions where stronger soldering is necessary.
Product Description
Low Melt Solder Paste 138 C Degree Melting point - Sn42/ Bi58 (38g) - Lead Free Solder Paste
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Low Melt Solder Paste and what are its benefits?
Answer: Low Melt Solder Paste is a specialized soldering material designed to melt at a lower temperature of 138°C. This is particularly beneficial for heat-sensitive components, such as certain plastics or delicate electronics. Using this type of solder paste helps prevent damage during the soldering process and maintains integrity for intricate assemblies or prototypes. It is commonly used in electronics, jewelry making, and circuit board repairs. -
Question:
Is the Low Melt Solder Paste lead-free?
Answer: Yes, the Low Melt Solder Paste you mentioned is lead-free, composed of 42% tin (Sn) and 58% bismuth (Bi). This makes it a safe option in compliance with environmental regulations, as lead can be hazardous to health and the environment. Choosing lead-free solder is increasingly preferred in modern electronics and product manufacturing to ensure safety and compliance with standards. -
Question:
What applications is Low Melt Solder Paste suitable for?
Answer: Low Melt Solder Paste is ideal for applications involving heat-sensitive components, including thin film electronics, RF modules, and low-temperature soldering projects. Its low melting point allows it to be used for delicate soldering tasks in appliances like circuit boards, telecommunication devices, and even craft projects. The versatility makes it a popular choice among professionals and hobbyists alike. -
Question:
How do I properly store Low Melt Solder Paste?
Answer: Storing Low Melt Solder Paste correctly is crucial for maintaining its effectiveness. It should be kept in a cool, dry place away from direct sunlight to avoid premature curing. Ideally, sealing it tightly in its original container can help preserve its consistency and usability. Proper storage enables solder paste to retain its optimal performance for various applications when needed. -
Question:
Can Low Melt Solder Paste be used with a soldering iron?
Answer: Absolutely! Low Melt Solder Paste can be effectively used with a soldering iron, as long as the iron is set to a suitable temperature that does not exceed the melt point of 138°C. This paste is particularly advantageous when working with sensitive components, as it minimizes the risk of thermal shock. It's often used in hobby electronics, prototype assembly, and repairs. -
Question:
What is the shelf life of Low Melt Solder Paste?
Answer: The shelf life of Low Melt Solder Paste is typically between 6 to 12 months when stored properly in a cool, dry environment. Over time, exposure to air can dry out the paste, affecting its performance. For the best results, use it within the recommended timeframe and ensure to seal it tightly after each use to prolong its effectiveness. -
Question:
What is the composition of Low Melt Solder Paste?
Answer: The Low Melt Solder Paste you specified is composed of 42% tin (Sn) and 58% bismuth (Bi). This unique combination results in a melting point of 138°C, providing an effective solution for applications requiring lower soldering temperatures. This composition not only enhances soldering performance but also adheres to environmentally friendly guidelines as it is lead-free. -
Question:
How do I apply Low Melt Solder Paste?
Answer: To apply Low Melt Solder Paste, use a precision syringe or a stencil for accurate dispensing on the surfaces to be joined. Ensure the surfaces are clean and free from oxidation for better adhesion. After application, use a soldering iron set to the appropriate temperature (below 138°C) to reflow the paste. This method is effective for both detailed work on circuit boards and broader applications. -
Question:
What are the advantages of using low melting point solder?
Answer: The main advantages of using low melting point solder are reduced thermal stress on sensitive components and improved compatibility with materials that can be damaged by higher temperatures. This feature is instrumental in electronics where overheating can lead to component failure. Additionally, it facilitates easier handling during assembly processes, positively impacting production efficiency. -
Question:
Where can I buy Low Melt Solder Paste 138 C Degree Melting Point - Sn42 Bi58 38g - Lead Free Solder Paste in Turkey?
Answer: You can purchase the Low Melt Solder Paste 138°C Degree Melting Point - Sn42 Bi58 38g - Lead Free Solder Paste from Ubuy in Turkey. Ubuy is a reliable online marketplace offering a broad range of products, including this specialized solder paste, ensuring you receive quality items with proper descriptions and specifications for your needs.
Meta Online LLC Solder Editorial Review
The Low Melt Solder Paste with a melting point of 138 degrees Celsius (Sn42/Bi58, 38g) has garnered a mixed yet predominantly positive reception among its users. The product suits various soldering applications, particularly electronic repairs and PCB assembly. Users have noted its effectiveness and versatility, especially for rework tasks. It's praised for enabling easier removal and re-soldering of components without damaging sensitive circuit boards, thanks to its lower melting temperature. Reviewers have found that using this solder paste is especially beneficial in delicate situations where traditional solder might pose a risk of overheating and damaging components. It has also been highlighted that it pairs seamlessly with solder wick for cleaning up excess solder, making it a handy tool in various repair situations, including fixing toys and components on circuit boards. Despite the favorable performance, some users expressed concerns over the strength and durability of joints made with low-temperature solders. A couple of reviews indicated problems related to the product's packaging and usability, such as unlabeled tubes, separation of paste and flux, and the lack of a plunger, which can be essential for first-time users. While these issues don't impact the product’s performance directly, they may affect the initial user experience. Overall, while the Low Melt Solder Paste serves its intended purpose effectively for low-temperature soldering jobs, there are notable areas for improvement in terms of packaging and guidance for new users. **
Customer Reviews & Ratings
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Pros
- Effective for delicate rework tasks, reducing the risk of board damage
- Ideal for larger surface mount applications and general repairs
- Convenient to clean up excess solder with a solder wick
- Useful substitute for higher-temperature leaded solder
- Good quantity for the price
Cons
- Absence of a plunger in the packaging
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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TRY 776
Order now and get it around Thursday, September 10
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Features & Benefits
- Suitable for various electronics like iPad, iPhone, PS5, PS4, XBOX HDMI port replacements
- Decreases melting point for old solder removal and reballing
- Economical with 38 grams compared to other brands
- 6 months shelf life after opening
- High viscosity no-clean flux for PCB, SMD reworking
- Includes needle and plunger in updated listing
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