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WELLER SP120 Fixed-Temperature Electric Soldering Iron - Electric Soldering Irons
WELLERElectric Soldering Irons

WELLER SP120 Fixed-Temperature Electric Soldering Iron

The WELLER SP120 is a fixed-temperature electric soldering iron with a 120 W power rating. It features a chisel tip with a 0.5 in tip width and operates at a fixed 900°F temperature. This soldering iron is designed…

SKU 3G-OTH-359766

Also listed as: SP 120 · SP-120

Brand
WELLER
Item
SP120 Fixed-Temperature Electric Soldering Iron
Part Number
SP120
Category
Electric Soldering Irons
Available to Order
Also known as:SP120WELLER
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Technical Specifications

WELLER
Manufacturer Part Number
SP120
Type
900°F to 900°F, Chisel Tip, Soldering Iron
Item
Soldering Iron
Tip Wd
0.5 in
Temperature Adjustment
Fixed

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WELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WELLER SP120 is a fixed-temperature electric soldering iron with a 120 W power rating. It features a chisel tip with a 0.5 in tip width and operates at a fixed 900°F temperature. This soldering iron is designed for industrial applications requiring consistent heat output.

Frequently Asked Questions

What is the WELLER SP120 soldering iron used for?

The WELLER SP120 is a fixed-temperature electric soldering iron used for industrial applications requiring consistent heat output. Its 120 W power and chisel tip with 0.5 in width make it suitable for heavy-duty soldering tasks such as joining wires, terminals, and components in electronics manufacturing and repair.

What are the specifications of the WELLER SP120 soldering iron?

The WELLER SP120 soldering iron has a power rating of 120 W and operates at a fixed temperature of 900°F. It features a chisel tip with a 0.5 in tip width and has no temperature adjustment. The manufacturer part number is SP120, and it is designed for industrial use with consistent heat output.

Where to buy the WELLER SP120 soldering iron worldwide?

You can source the WELLER SP120 soldering iron through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this WELLER model.

How to maintain the WELLER SP120 soldering iron?

To maintain the WELLER SP120 soldering iron, regularly clean the chisel tip with a damp sponge or brass wool to remove oxidation. Avoid dropping the iron or using excessive force. Store it in a stand when hot, and allow it to cool before storage. Periodic tip replacement ensures consistent performance.

Used in

Common applications for WELLER
Electronics assembly — RT-MS series conical tip T0054461499N for fine-pitch component soldering on PCBs
Repair and rework — RT series chisel tip T0054460499N for through-hole and surface-mount rework with WMRP MS system
Heavy-duty industrial soldering — Weller SP175 175 W iron with 0.625 in chisel tip for large joints and terminals
Precision soldering — RT-MS series bent chisel tip T0054461999N for angled access to dense circuit boards
General soldering tasks — Weller W100P3 100 W iron with screwdriver tip for consistent heat in maintenance operations
Fine-pitch component assembly — RT-MS series chisel tip T0054461599N with 0.4 mm width for delicate electronics work
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WELLER Products

3G Electric supplies WELLER electric soldering irons. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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