
Solder - Kester, 60 / 40, 44 Flux, 1 lb spool
60/40 Rosin Core, 1 lb Spool, contains lead alloy.
Kester 44 Rosin Flux is an activated rosin formula for use in flux-cored solder wire. Kester 44 Rosin Flux has virtually dominated the field of activated rosin core solders for well over four decades.
An outstanding performance feature of this flux is the “instant-action” wetting behavior. The high mobility and fast-spreading action of this flux results in more reliable production line soldering.
Features
- Classified as ROM1 per J-STD-004
- Excellent solderability to a wide variety of metallizations
- High activity RA formulation
- Industry standard RA cored wire for decades
Accessory Items:
Diameter | Our Part Number | UPC/EAN |
---|---|---|
0.020" | S-T9006 | |
0.050" | S-T9000 | |
0.031" | S-T9001 | 768249061861 |
Alloy | Sn60 Pb40 | |
Core Type | 3.3% Flux (66) | |
Flux Designator | ROM1 | |
Flux Formula | 44 | |
Flux Type | Rosin, Activated (RA) | |
Melting Range | 183°C - 190°C |
Packaging Dimensions | 0.020" version | S-T9006 | 2.6 in. × 2.6 in. × 2.3 in. |
0.031" version | S-T9001 | 2.5 in. × 2.4 in. × 2.3 in. | |
0.050" version | S-T9000 | 2.6 in. × 2.3 in. × 2.3 in. | |
Weight (Packaging) | 0.020" version | S-T9006 | 1.067 lbs. |
0.031" version | S-T9001 | 1.104 lbs. | |
0.050" version | S-T9000 | 1.073 lbs. |
S-T9001 - 0.031" version | Alloy | Sn60 Pb40 |
Core Type | 3.3% Flux (66) | |
Flux Designator | ROM1 | |
Flux Formula | 44 | |
Flux Type | Rosin, Activated (RA) | |
Melting Range | 183°C - 190°C | |
S-T9000 - 0.050" version | Alloy | Sn60 Pb40 |
Core Type | 3.3% Flux (66) | |
Flux Designator | ROM1 | |
Flux Formula | 44 | |
Flux Type | Rosin, Activated (RA) | |
Melting Range | 183°C - 190°C | |
S-T9006 - 0.020" version | Alloy | Sn60 Pb40 |
Core Type | 3.3% Flux (66) | |
Flux Designator | ROM1 | |
Flux Formula | 44 | |
Flux Type | Rosin, Activated (RA) | |
Melting Range | 183°C - 190°C |
![]() | All Models |
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Questions and Answers
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1 answers
can this be used to repair circuit boards in keyboards?
Asked by Anonymous on April 13th, 2018.
This can be used on circuit boards depending on the application.
1 answers
I want to buy the flux (flux only) inside kester 44 solder. What is the flux name, number, or identifier? Thanks Len
Asked by Anonymous on January 1st, 2020.
We only carry one type of flux, and it isn't the flux used in this solder, but you can view it at the following link: https://www.amplifiedparts.com/products/soldering-flux-caig-deoxit-rosin-flux
Product Reviews
This is the best solder I've ever used. Flows great and leaves a bright, shiny joint!