# TOWOT H-1250 63/37 Rosin Core Solder Wire, 1.2 mm, 50 g

TOWOT H-1250 63/37 rosin core solder wire with 1.8% flux for circuit board and household electronics repairs.

- [Original product page](https://www.ofertitastop.com/us/product/towot-1250-63-37-rosin-core)
- [View offer](https://www.ofertitastop.com/us/visit/towot-1250-63-37-rosin-core)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-30T08:57:34.375Z
- Brand: TOWOT
- Model: H-1250
- MPN: H-1250
- SKU: ofertitastop-us-172354
- Category: Hardware > Building Consumables > Solder & Flux
- Source store: amazon US
- Active deal: No
- Rating: 4.6 / 5
- Reviews: 5825

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

For circuit board repairs, appliance fixes, and hands-on electronics projects, choose solder wire with a clearly defined alloy and flux content. TOWOT H-1250 uses a 63/37 tin-lead alloy and contains 1.8% solder flux. Its 1.2 mm wire format gives you a specific diameter for electrical soldering tasks. The 50 g amount suits a range of repair and DIY work.

## Pros

The 63/37 tin-lead alloy is paired with rosin core flux, so the flux is part of the wire rather than a separate feature to calculate into the product choice. With 1.8% flux content, this wire is intended to flow smoothly during soldering. The manufacturer also describes it as having a low melting point and fast soldering speed, with strong solder joints. These characteristics support repair work where controlled solder application is central, such as circuit boards, radios, TVs, and other home appliances.

The wire is 1.2 mm in diameter and comes in a 50 g quantity. That gives buyers concrete details to match against their usual soldering work and preferred wire size. Rather than choosing by package size alone, you can compare this option by its alloy ratio, rosin core, flux percentage, and diameter. If a different alloy ratio or flux formulation is the priority, another solder wire may fit that specific preference better.

## Key takeaways

TOWOT H-1250 is a solid, round, single-strand solder wire made with 63% tin and 37% lead. Its 1.8% flux content and 1.2 mm diameter identify the working format, while the 50 g quantity offers solder for electrical repairs and DIY projects. The listed applications include circuit boards, TVs, radios, and other household appliances, as well as home decoration. Buyers looking for solder wire for general electronics tasks can use those details to judge whether this alloy and diameter match their project.

Customer feedback often highlights the wire’s flow, ease of use, and melting behavior. Some buyers describe using it for light-duty rework, wiring, and model building, and one notes that the flux helps maintain consistent flow. These are customer impressions rather than a substitute for matching the solder to the task, but they point to the practical appeal of a rosin-core wire for everyday soldering work.

## Practical tips

Match the 1.2 mm wire to the scale and working style of your repair, then apply it where the electrical joint is being formed. For a typical home electronics project, such as repairing a board or working on wiring, the specified diameter and rosin-core format give you a clear starting point for selecting solder. Keep the alloy information in mind when comparing products: this wire contains lead, with a 63/37 tin-to-lead ratio. Its 1.8% flux content is another useful point of comparison when choosing among solder formulations.

## Questions before you buy

**What alloy does this solder wire use?** It is a 63/37 tin-lead alloy, also described as Sn63/Pb37, with 1.8% solder flux.

**What is the wire diameter and package weight?** The wire is 1.2 mm in diameter and the stated package quantity is 50 g.

**What kinds of work is it intended for?** Listed uses include electrical soldering and repairs involving circuit boards, TVs, radios, and other home appliances, along with DIY projects and home decoration.

## Is it worth it?

For electronics hobbyists and repair work that calls for 63/37 tin-lead solder, H-1250 brings the key selection details together: a 1.2 mm rosin-core wire, 1.8% flux content, and 50 g quantity. Its stated uses span circuit boards, household electronics, wiring, and DIY tasks, making it a practical format to consider when those are the jobs on your bench.

## Images

![TOWOT H-1250 63/37 Rosin Core Solder Wire, 1.2 mm, 50 g — 1](https://www.ofertitastop.com/i/hxmgjUL__CzXoLiqOiddiMyOpZIPuF0kUS8OpyPOQIykPcGhMCjPlvxw-52kuJAb1WxgNKwu867Bqac1FdUkbwNZoZNDtCmPolMHV63EEmr9GS3EagOcBcsgNw.jpg)

![TOWOT H-1250 63/37 Rosin Core Solder Wire, 1.2 mm, 50 g — 2](https://www.ofertitastop.com/i/u4wXo6dzRp354D4z8NzOf5iXMotyw1gT9FLZQ-ue-lhRTdNnGIrMm7fQVtD0m1zpUU9KU8eiYjQ-jyU2W1GRiTIUJ3fA3OEMhEuehTPAgqEufIjy-XxcQT3eDA.jpg)

![TOWOT H-1250 63/37 Rosin Core Solder Wire, 1.2 mm, 50 g — 3](https://www.ofertitastop.com/i/6jTHpQQ7k6qJN5KCeonZNjQ-U3HRZAROZcv_1kGjgBIKg0b5VASiSh8k1RZbRVjD_A73NvEB5luE_qyL1Jsuw88IK3ayF8JoA7JSy5XSUh2d8GkitjOWAsy8Ag.jpg)

![TOWOT H-1250 63/37 Rosin Core Solder Wire, 1.2 mm, 50 g — 4](https://www.ofertitastop.com/i/uDCWOQXa0D0obKFZJRMWP6C5OsgHlIJd8ConJAn2VdNJ_8vhHELsdADLbC_DxxFT2AO_TQjJmTT7XRxV-dY3Y0SUJbNI19ddehkTE7bnRLXJqaJ7AoHS67qi1A.jpg)

![TOWOT H-1250 63/37 Rosin Core Solder Wire, 1.2 mm, 50 g — 5](https://www.ofertitastop.com/i/-cl2P40QxsJt3lo4ZYNc9A-0rBeHB2lZ8_plaqRPS6XdXj7MFwGv2O7urXwmAY2iJL1HjU6Uo40LN1KOx8QuFUn-cV0KCcfSqHCWBAGVm1gfUBkeSyhGHIF8fg.jpg)