You searched for "large rectangular"
AAVID THERMALLOY
Heatsink, Universal Square Alu, 1.2K/W, 100 x 100 x 40mm
Part: OS461/B/100
Large square aluminium heatsink for heavy-duty cooling in industrial power applications.
AAVID THERMALLOY
Heatsink, Universal Square Alu, 1.88°C/W, 76.1 x 57.15 x 76.1mm
Part: 637303B03000
Large square heatsink for LED arrays and high-power electronic component cooling.
AAVID THERMALLOY
Heatsink, Universal Square Alu, 0.3K/W, 300 x 300 x 40mm
Part: EK/B/300
Large industrial-grade aluminum heatsink for high-power thermal dissipation.
RS PRO
Heatsink, Universal Square Alu, 0.39°C/W, 150 x 150 x 25mm, PCB Mount
Part: 903-3153
Large square aluminum heatsink for high-power semiconductor and optoelectronic devices.
AAVID THERMALLOY
Heatsink, Universal Square Alu, 1.79°C/W, 101.6 x 101.6 x 31.75mm
Part: 766203B04000
Large square anodized aluminium heatsink for high-power industrial electronic cooling.
RS PRO
Heatsink, Universal Square Alu, 0.29K/W, 300 x 300 x 40mm
Part: 264-670
Large aluminum heatsink for cooling industrial electronic equipment and power systems.