* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
Kester 331 Organic Core Solder 63/37 .031 1 lb. Spool by NTE Electronics (1)

Kester 331 Organic Core Solder 63/37 .031 1 lb. Spool by NTE Electronics (1)

Kester 331 Organic Core Solder 63/37 .031 1 lb. Spool by NTE Electronics (1)
$ 29.75

Score By Feature

Based on 28 ratings
Giftable
9.40
Packaging
9.41
Customer service
9.58
Satisfaction
9.53

OveReview Final Score

How Our Score Is Calculated

Product Description

Lead / Tin - 63% / 37%
The diameter of this circle is 0 millimeters. This is 0 31" of an inch (0 . The 80mm format)
The flux for today is 331 at Core 66 | Type Water-soluble | 3%
It is possible to remove residue completely just by rinsing it in hot water

Questions & Answers

Do you think this is safe to ?

if this flux is water soluble, then it is easy to clean There is seldom a way to combine electronics and that.

Selected User Reviews For Kester 331 Organic Core Solder 63/37 .031 1 lb. Spool by NTE Electronics (1)

This is the "go-to" When it comes to electronics repair, you "have to" solder
5/5

I'll show you how to do this easily-- A free board) There is water in the river Using flux-based fluxes is very aggressive and will break through things like old synthesizers and industrial articles that are oxidized. The following word of caution should be taken into consideration The board NEEDS to be washed with water once the rosin is removed, because the residue continues to be corrosive. It is washed away when it comes into contact with ore flux.

Ember Vogel
Ember Vogel
| Jul 01, 2021
There is no winner over 63/37 solder and it is way better than any lead free solder! The reason I chose 63/37 is that I am able to work faster and achieve a greater number of tasks in less time
5/5

I set aside my 60/40 but now I'm not sure what to do with it?.

Summer Graham
Summer Graham
| Jan 26, 2021
The best solder I have ever The product is a great fit for how I use it, so I am delighted with it
5/5
Landyn Hays
Landyn Hays
| Jan 06, 2021
A product of the highest quality
5/5

It is a water wash flux and smells like crap compared to kester 44's flux but it flows as well and melts very well I recommend using a sponge when cleaning your tip between uses as it is corrosive and needs to be washed off.

Laylah Dunlap
Laylah Dunlap
| Mar 26, 2021
Printed circuit boards can easily be assembled using this material
5/5

Solder this for PC boards and you'll be happy with the results. Since flux dissolves in water, a couple minutes under running water is all that is necessary to remove the flux left behind It is recommended to dry off the board before using the power (should be done before you apply the power).

Dalary Peterson
Dalary Peterson
| Apr 18, 2021
One of the best solders I have ever It is ideal for small as well as large conductor applications
5/5

The working temperature of this solder is lower than that of most others I have.

Niklaus Tucker
Niklaus Tucker
| Nov 10, 2020
This product is rated five stars
5/5

The product is great!.

Layton Jenkins
Layton Jenkins
| Nov 04, 2020
This product is rated five stars
5/5

This is a solder.

Boston McGowan
Boston McGowan
| Oct 26, 2020

Related Products For Kester 331 Organic Core Solder 63/37 .031 1 lb. Spool by NTE Electronics (1)