Behringer iNUKE NU3000 Quick Start Manual page 3

5. T1 & T5 should look like this when flux is remove leaving a flat surface.
6. Place solder paste on small square on PCB and also on rear of new IGBT FET.
7. Place FET on PCB and solder feet into position to secure.
New FET is T‐IRGB‐20B60PD1 (S.SKU Z74‐53206‐04503)