Soldering iron iFixit IF145-840-1, 100 W, handheld electric soldering tool

The iFixit IF145-840-1 is a 100 W handheld electric soldering iron intended for general electronics repair and component soldering. Designed for workshop use by technicians, hobbyists and repair professionals, this tool provides a steady 100 W power rating suitable for soldering wires, circuit boards and small electronic components. The unit offers a consistent heat source for routine soldering tasks where reliable temperature delivery and simple handling are required.

Advantages

The soldering iron delivers a constant 100 W output that supports efficient heat transfer for a range of common soldering jobs. Its handheld design enables straightforward manipulation of the tool around circuit boards and connectors. Built for general repair work, the iFixit IF145-840-1 balances power and usability to address everyday soldering needs in a workshop environment.

Suitable for

• Soldering wires and cable connections
• Through-hole and surface-mount component soldering on circuit boards
• Repair and refurbishment of small electronic devices
• Hobby electronics and prototype assembly

Key specifications

• Power rating: 100 W
• Tool type: handheld electric soldering iron
• Primary use: general electronics repair and component soldering
• Intended users: technicians, hobbyists and repair professionals

How to use

Connect the iFixit IF145-840-1 to a compatible mains power source following local electrical safety guidelines. Allow the iron to reach operating temperature before applying solder. Use appropriate solder and flux for the component and board material; apply the heated tip to the joint and introduce solder until a clean connection forms. Avoid prolonged application of heat to sensitive components and follow standard ESD and safety precautions while working.

Usage recommendations

For best results, pair the iron with a tip shape appropriate to the job and use suitable solder alloy and flux. Work in a well-ventilated area, use personal protective equipment as needed, and allow components to cool naturally after soldering. Regularly inspect the tip for oxidation and replace when worn to maintain consistent heat transfer.