When a standard 75W iron can’t keep up, step up to 300W.
The YIHUA 939D-IV 300W Soldering Station is built for the jobs that overwhelm a standard iron: thick-gauge wire, large connectors, chassis-mount terminals, and back-to-back joints all day without the tip cooling down between them.
Top Features
- 300W Heating Core: Roughly four times the output of a standard 75W iron, for instant heat transfer into large thermal masses.
- Fast Ceramic Element: Reaches 350°C in as little as 30-45 seconds from cold.
- 3 Memory Channels: Store your regular temperatures and switch between them with one press.
- ESD-Safe Build: Sleep mode and auto shutdown protect sensitive components and tip life alike.
- Detachable Handpiece: Swap tips quickly; compatible with the widely available 900M/T18 range.
Details & Specs
| Specification | Details |
|---|---|
| Model | YIHUA 939D-IV (300W) |
| Dimensions | 200 × 90 × 156mm |
| Weight | 2.95 kg |
| What’s in the Box | 939D-IV station, detachable handpiece, iron stand with solder spool mount, moist sponge, brass wool cleaner. |
| Other | Power: 300W max (220V input); Temperature range: 200–480°C, ±10°C stability; Control: digital PID with microprocessor; Heat-up time: 30-45 seconds (20°C to 350°C); Safety: 10-minute sleep timer, auto shutdown, ESD protection; Compatible tips: 900M/T18. |
Built for production-style benches and heavy-duty repair work where high thermal mass joints are the norm rather than the exception, not for everyday SMD or general electronics soldering.






