Bourns PWR263S-35 series power resistors are TO263 DPAK style resistors designed for demanding applications requiring high power dissipation and precise resistance. Manufactured using thick film on alumina ceramic technology, these resistors offer excellent thermal stability and low inductance. They are commonly used in power supplies, motor drives, test and measurement equipment, and rectifiers. The resistors are compatible with lead-free solder reflow temperatures and are RoHS compliant, making them suitable for environmentally conscious designs. Their robust construction and reliable performance ensure consistent operation in challenging environments.