Arcol HS25 Series Aluminium Housed Axial Wire Wound Panel Mount Resistor, 680mΩ ±5% 25W, Minimum Temperature Coefficient: -100ppm/°C, Maximum Temperature Coefficient: +100ppm/°C, Dimensions: 14.6 x 51 x 28mm, Overall Height: 14.6mm, Overall Length: 51mm, MPN: HS25 R68 J