T31 Series
Soldering and Desoldering Tips
The Hakko T31 series are composite soldering tips for the FX-100 soldering station. Their construction integrates a heating core and a soldering tip in a single replaceable unit. Three temperature grades are available: 350 °C (suffix 03), 400 °C (suffix 02), and 450 °C (suffix 01). The range covers BC chisel tips from 1 to 2.8 mm, BL and SBL flat chisels, D chisel in 0.8 and 1.6 mm, WD bevel chisel at 0.8 mm, type I (conical), and IL format. Model T31B-03D08 adds a 0.8 mm D profile at 350 °C.
| Profile | 350 °C (03) | 400 °C (02) | 450 °C (01) |
|---|---|---|---|
| BC 1 mm | T31-03BC1 | T31-02BC1 | - |
| BC 2.8 mm | T31-03BC28 | T31-02BC28 | T31-01BC28 |
| BL | T31-03BL | T31-02BL | T31-01BL |
| SBL | T31-03SBL | T31-02SBL | T31-01SBL |
| D 0.8 mm | T31B-03D08 | T31-02WD08* | T31-01WD08* |
| D 1.6 mm | T31-03D16 | T31-02D16 | T31-01D16 |
| I | T31-03I | T31-02I | T31-01I |
| IL | T31-03IL | T31-02IL | T31-01IL |
* WD format: bevel chisel 0.8 mm (T31-03WD08 = 350 °C)
Typical applications: Hand soldering on SMD assemblies with the FX-100 station in production and rework, drag soldering on QFP/SOP components with BL/SBL tips, fine-pitch soldering with D08/WD08 on high-density layouts, and rework and repair with rapid tip changes matched to the process temperature requirement.























