Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Material Type Shape Length Width 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
HSE-B254-04H
RFQ
VIEW
RFQ
2,580
In-stock
CUI Inc. HEAT SINK, EXTRUSION, TO-220/TO- HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 1.000" (25.40mm) 0.650" (16.50mm) TO-218, TO-220 PC Pin 0.630" (16.00mm) 4.7W @ 75°C 4.93°C/W @ 200 LFM 15.96°C/W Black Anodized
HSS-B20-0508H-01S
RFQ
VIEW
RFQ
1,227
In-stock
CUI Inc. HEATSINK TO-220 4.7W ALUMINUM - Active Aluminum Board Level, Vertical Rectangular, Fins 0.500" (12.70mm) 1.000" (25.40mm) TO-220 Bolt On and Board Mounts 1.180" (29.97mm) 4.7W @ 75°C 5.87°C/W @ 200 LFM 15.83°C/W Black Anodized
HSS-B20-0508H-01R
RFQ
VIEW
RFQ
2,974
In-stock
CUI Inc. HEATSINK TO-220 4.7W ALUMINUM - Active Aluminum Board Level, Vertical Rectangular, Fins 0.500" (12.70mm) 1.000" (25.40mm) TO-220 Bolt On and Board Mounts 1.180" (29.97mm) 4.7W @ 75°C 5.87°C/W @ 200 LFM 15.83°C/W Black Anodized