Power Dissipation @ Temperature Rise :
Thermal Resistance @ Natural :
Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Material Type Shape Length Width Diameter Package Cooled Attachment Method Height Off Base (Height of Fin) Power Dissipation @ Temperature Rise Thermal Resistance @ Forced Air Flow Thermal Resistance @ Natural Material Finish
GLOBAL STOCKS
274-1AB
RFQ
VIEW
RFQ
1,873
In-stock
Wakefield-Vette HEATSINK TO-220 LOW HEIGHT BLK 274 Active Aluminum Board Level Rectangular, Fins 0.750" (19.05mm) 0.520" (13.21mm) - TO-220 Bolt On 0.375" (9.52mm) 2.0W @ 56°C 8.00°C/W @ 400 LFM 28.00°C/W Black Anodized
274-2AB
RFQ
VIEW
RFQ
3,182
In-stock
Wakefield-Vette HEATSINK LOW HEIGHT BLK TO-220 274 Active Aluminum Board Level Rectangular, Fins 0.750" (19.05mm) 0.520" (13.21mm) - TO-220 Bolt On 0.500" (12.70mm) 2.0W @ 50°C 7.00°C/W @ 400 LFM 25.00°C/W Black Anodized
274-3AB
RFQ
VIEW
RFQ
2,980
In-stock
Wakefield-Vette HEAT SINKS BOARD LEVEL PWR SEMI 274 Active Aluminum Board Level Rectangular, Fins 0.750" (19.05mm) 0.520" (13.21mm) - TO-220 Bolt On 0.250" (6.35mm) 2.0W @ 62°C 9.00°C/W @ 400 LFM - Black Anodized