The TS-1545 has put in its hours and the tip or element is dragging down your solder joints. Rather than binning a perfectly good iron, swap the 30W 2.6mm conical tip/element assembly.
This spare fits the Jaycar TS-1545 directly. Drop it in, re-tin the surface, and you're back to pulling clean fillets. One part, no new iron
| brand | Jaycar |
| sku | TS1546 |
| tip_diameter | 2.6mm |
| tip_shape | Conical |
| power_rating | 30W |
| compatible_model | TS-1545 |
| product_type | Spare tip and heating element |
| category | Electronics & Components > Tools & Soldering |