
24-6040-0053-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $11.99 | Condition is New, Kester 44 Rosin Core Solder .050" 1.3mm 60/40 24-6040-0053 15ft (4.6m) 1.5oz , FREE SHIPPING | ![]() |
![]() | $49.00 | Condition is New, Kester 24-6040-0053 Solder Wire, Rosin Core, Leaded, Sn60Pb40, 3.3%, 0.050', FREE SHIPPING | 99.8% |
![]() | $34.95 | Condition is New, New Old Stock 66/44 Kester 24-6040-0053 Solder Wire SN60PB40 .050 Dia. 1Lb Spool, shipping cost = $19.45 | 100.0% |
![]() | $54.44 | Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core, 0.050" Diameter, High-Quality, FREE SHIPPING | 95.8% |
![]() | $56.00 | Condition is New, Kester Rosin Solder 24-6040-0053 Sn60Pb40 60-40 #44 .050" 3.3%, FREE SHIPPING | 99.7% |
![]() | $58.49 | Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 0.050" Diameter, FREE SHIPPING | 99.5% |
![]() | $62.49 | Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 0.050" Diameter, Made in the USA, FREE SHIPPING | 100.0% |
![]() | $65.19 | Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 0.050 Diameter, FREE SHIPPING | 100.0% |
![]() | $65.60 | Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 0.050" Diameter 1, FREE SHIPPING | 99.5% |
![]() | $66.48 | Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 0.050" Diameter, FREE SHIPPING | 99.2% |
![]() | $68.02 | Top Pick! Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 0.050 Diameter, FREE SHIPPING | 99.8% |
![]() | $69.49 | Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 1, "Yellow" Label , FREE SHIPPING | 99.6% |
![]() | $72.99 | Top Pick! Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 1, "Yellow" Label , FREE SHIPPING | 99.1% |
![]() | $72.99 | Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 1, "Yellow" Label , FREE SHIPPING | 99.5% |
![]() | $88.24 | Top Pick! Condition is New, Kester 24-6040-0053 Solder Roll, 66 Core Size, 0.050" Diameter, FREE SHIPPING | 99.2% |
![]() | $92.81 | Condition is New, Kester 24-6040-0053 Sn60Pb40 44/3.3% Flux - 1 LB Spool Solder Wire, shipping cost = $12.99 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is New – Open box, Kester 24-6040-0053 Solder Wire, Rosin Core, Leaded, Sn60Pb40, 3.3%, 0.050', FREE SHIPPING | 99.7% |
![]() | $65.55 | Top Pick! Condition is New – Open box, KESTER 24-6040-0053 / 2460400053 (NEW IN BOX), shipping cost = $12.90 | 99.7% |

The Kester 24-6040-0053 is a high-quality, lead-free solder alloy designed for use in various electronic applications. This solder alloy is part of Kester's REL63 series, which is known for its excellent wetting and strong bonding capabilities.
The 24-6040-0053 is a SN63.5 Ag3.0 Cu0.5 Sb0.5 alloy, which means it contains 63.5% tin, 3.0% silver, 0.5% copper, and the balance as antimony. The use of this specific alloy composition allows for excellent soldering performance in both leaded and lead-free soldering applications.
This solder alloy is available in various forms, including 1-ounce reels, 10-pound ingots, and 1-pound bars. The solder is supplied in a pure, unwaxed form, making it ideal for use with automated soldering equipment and selective soldering processes.
The Kester 24-6040-0053 has a melting point range of 217 C to 221 C (421 F to 430 F), allowing for precise soldering temperatures to be maintained. It also has a low melting point differential, which reduces the risk of thermal shock and cracking in sensitive electronic components.
The alloy is lead-free, making it an excellent choice for applications where lead-free soldering is required. It meets the RoHS (Restriction of Hazardous Substances) directive and the WEEE (Waste Electrical and Electronic Equipment) directive, making it a sustainable and environmentally friendly option for electronic manufacturing.
In addition, the Kester 24-6040-0053 is suitable for use in a variety of industries, including automotive, telecommunications, military, and aerospace. Its excellent soldering properties and ability to withstand high temperatures make it an ideal choice for high-reliability applications where the performance and durability of the solder joint are critical.
Overall, the Kester 24-6040-0053 is a versatile and reliable lead-free solder alloy that offers excellent wetting and bonding capabilities, making it an excellent choice for various electronic applications. Its precise melting point range, low melting point differential, and compatibility with automated soldering processes make it a preferred option for manufacturers looking for a high-performance, lead-free solder alloy.
Product Name: Kester 24-6040-0053 Solder Preform
Introduction:The Kester 24-6040-0053 solder preform is a popular choice for electronics assembly due to its high-quality materials and design. In this analysis, we will discuss the pros and cons of buying this solder preform to help you make an informed decision.
Pros:1. High-Quality Material: The Kester 24-6040-0053 solder preform is made of high-purity tin-lead alloy, ensuring superior electrical conductivity and reliability.
2. Consistent Size and Shape: The preform comes in a consistent size and shape, making it easy to use in automated assembly processes.
3. Reduced Solder Waste: Since the solder is pre-formed into a button shape, there is minimal solder waste during the soldering process.
4. Improved Soldering Process: The preform design allows for improved wetting and faster soldering times, reducing the overall production time.
5. RoHS Compliant: The Kester 24-6040-0053 solder preform is RoHS compliant, making it an environmentally friendly option for electronics assembly.
Cons:1. Limited Size Availability: The Kester 24-6040-0053 solder preform is only available in a few sizes, which may not be suitable for all electronic components.
2. Higher Cost: Compared to traditional solder wire, solder preforms can be more expensive, making them a less cost-effective option for small-scale projects.
3. Requires Special Equipment: To use solder preforms, you need specialized equipment, such as a preform dispenser, which can add to the overall cost of the process.
Conclusion:The Kester 24-6040-0053 solder preform offers several advantages, including high-quality materials, reduced solder waste, and improved soldering process. However, it also comes with some disadvantages, such as limited size availability, higher cost, and the requirement for specialized equipment.
If you are producing large volumes of electronics and are looking for a more efficient and reliable soldering process, the Kester 24-6040-0053 solder preform is an excellent choice. However, if you are working on a small-scale project or have a limited budget, traditional solder wire may be a more appropriate option.
Recommendation:Based on the pros and cons discussed above, I would recommend the Kester 24-6040-0053 solder preform for large-scale electronics assembly projects that require a high level of reliability and efficiency. For smaller projects or those with limited budgets, traditional solder wire may be a more cost-effective solution.
Details:
Photos are greatly appreciated. Please consider troubleshooting prior to making a return request.
specifications testmultimeters:
- brand: Kester
- mpn: 24-6040-0053
- part type: Multimeter
payments testmultimeters:
- credit card: diners-club
- other
- wallet: google-pay
shipping testmultimeters:
- class: economy
- transit: 5-8 days
- type: fixed
- service: economy
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
offer testmultimeters:
- sold #: 20
- availability: in stock
- started: october 10, 2025
- prices: $34.95–$92.81
- item condition:
- New
- New – Open box
- options: ship-to-home
returns testmultimeters:
- policy: returns accepted
- paid by: seller
- time: 30 days
- method: money back
seller testmultimeters:
- city: worcester, pennsylvania
- # reviews: 11868
- rating: 99.4%


















