Description
Key Features
-
High-Efficiency Heating: Uses a high-quality Nichrome heater designed for rapid heat-up.
-
Longevity: Equipped with a genuine “Goot Red Tip,” which is iron-plated and aluminum-coated for 10–20 times the lifespan of standard bare copper tips.
-
Ergonomic Design: Features a lightweight, heat-resistant nylon handle specifically shaped to reduce fatigue during extended use.
-
Replaceability: Both the heater and the tips are fully replaceable, making it a sustainable, long-term investment.
Technical Specifications
| Parameter | Specification |
| Model | KS-40R / KX-40R |
| Power Consumption | 40W |
| Heater Type | Nichrome Heater |
| Standard Tip | R-48B (Pointed/Conical) |
| Weight | ~50g (excluding cord) |
| Length | ~208mm |
| Origin | Japan |
Suitability for Your Projects
-
Pros: The 40W power rating is excellent for through-hole components, breadboard wiring, and larger connectors. Because it packs a bit more power than 25W entry-level irons, you can make joints faster, which often reduces the risk of heat damage to surrounding components compared to holding a weaker iron on a joint for too long.
-
Cons: As a fixed-temperature iron, it does not have internal sensors to modulate heat. For highly sensitive SMD (Surface Mount Device) components or delicate PCB pads, you must be careful not to overheat the board.
-
Pro-Tip: If you find the iron is getting too hot for smaller, precision tasks, many users plug these types of irons into an external lamp dimmer or variac to manually control the voltage and reduce the temperature.
Maintenance & Best Practices
-
Tip Care: Never use sandpaper or files to clean the tip, as this will destroy the iron-plated coating. Use a damp sponge or brass wool (
Goot ST-40orBS-2are recommended) to keep the tip clean. -
Flux: Using a high-quality, non-corrosive rosin-core solder is essential to ensure longevity and clean, shiny joints.
-
Replacement Parts: If the tip ever wears out, look for the R-48 series (e.g., R-48B, R-48D) which are the compatible long-life replacement tips for this model.

Reviews
There are no reviews yet.