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
412320B02500
RFQ
VIEW
RFQ
1,673
In-stock
Comair Rotron HEATSINK EXTRUDED 16X16.5X50.8MM - Obsolete Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 0.650" (16.51mm) TO-220, TO-218 Bolt On and PC Pin 0.630" (16.00mm) 1.5W @ 20°C 2.00°C/W @ 800 LFM - Black Anodized
Default Photo
RFQ
VIEW
RFQ
1,842
In-stock
Comair Rotron HEATSINK STAMP 12.7X34.9X50.8MM - Obsolete Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) TO-218, TO-220, TO-247 Bolt On and PC Pin 0.500" (12.70mm) 2.0W @ 20°C 4.50°C/W @ 200 LFM - Black Anodized
Default Photo
RFQ
VIEW
RFQ
3,484
In-stock
Comair Rotron HEATSINK EXTRUDED 25X41.6X50.8MM - Obsolete Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.638" (41.60mm) TO-218, TO-220, TO-247 Bolt On and PC Pin 0.984" (25.00mm) 6.0W @ 30°C 1.50°C/W @ 500 LFM - Black Anodized
637-20ABP
RFQ
VIEW
RFQ
1,667
In-stock
Wakefield-Vette HEATSINK TO-220 VERT MT BLK 2" 637 Obsolete Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) TO-220 Bolt On and PC Pin 0.500" (12.70mm) 6.0W @ 55°C 4.70°C/W @ 200 LFM 9.20°C/W Black Anodized
634-20ABP
RFQ
VIEW
RFQ
2,696
In-stock
Wakefield-Vette HEATSINK TO-220 VERT MT BLK 2.0" 634 Obsolete Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 0.640" (16.26mm) TO-220, TO-218 Bolt On and PC Pin 0.640" (16.26mm) - - - Black Anodized
Default Photo
RFQ
VIEW
RFQ
2,977
In-stock
CTS Thermal Management Products HEATSINK VERT W/TABS BLK TO-220 7 Obsolete Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 0.054" (1.38mm) TO-220 Bolt On and PC Pin 0.370" (9.40mm) 2.0W @ 30°C - - Black Anodized
7-310-BA
RFQ
VIEW
RFQ
2,544
In-stock
CTS Thermal Management Products HEATSINK VERT W/TABS BLK TO-220 7 Obsolete Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.380" (35.05mm) TO-220 Bolt On and PC Pin 0.370" (9.40mm) 2.0W @ 30°C - - Black Anodized
HS23
RFQ
VIEW
RFQ
1,369
In-stock
Apex Microtechnology HEATSINK WAKEFIELD 232-200AB Apex Precision Power® Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.380" (35.05mm) TO-220 Bolt On and PC Pin 0.500" (12.70mm) - - 10.00°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
1,262
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 2.000" (50.80mm) 1.750" (44.45mm) TO-3 Bolt On and Board Mounts 0.375" (9.52mm) 16.0W @ 90°C 5.00°C/W @ 200 LFM 7.00°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
3,437
In-stock
CTS Thermal Management Products HEATSINK PWR W/PINS BLACK TO-220 7 Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.380" (35.05mm) TO-220 Bolt On and PC Pin 0.500" (12.70mm) 6.0W @ 40°C - - Black Anodized
Default Photo
RFQ
VIEW
RFQ
3,359
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.650" (41.91mm) TO-220 (Dual) Clip and PC Pin 1.000" (25.40mm) 6.0W @ 30°C 1.00°C/W @ 800 LFM 2.70°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
2,539
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.650" (41.91mm) TO-220 Clip and PC Pin 1.000" (25.40mm) 6.0W @ 30°C 1.00°C/W @ 800 LFM 4.50°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
1,206
In-stock
Wakefield-Vette HEATSINK MULTIWATT 2.0" BLK 677 Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.650" (41.91mm) TO-218, TO-220, TO-247, Multiwatt Bolt On and PC Pin 1.000" (25.40mm) 6.0W @ 40°C 2.50°C/W @ 200 LFM 6.70°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
1,148
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.650" (41.91mm) TO-218 Bolt On and PC Pin 1.000" (25.40mm) 12.0W @ 50°C 1.00°C/W @ 800 LFM 4.50°C/W Black Anodized
HSE-B18508-0396H
RFQ
VIEW
RFQ
3,454
In-stock
CUI Inc. HEAT SINK, EXTRUSION, TO-218, 50 HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.654" (42.00mm) TO-218 PC Pin 0.984" (25.00mm) 12.8W @ 75°C 2.45°C/W @ 200 LFM 5.86°C/W Black Anodized
594302B02853G
RFQ
VIEW
RFQ
1,711
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-220 W/KOOL CLIP BLK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.380" (35.05mm) TO-220 Clip and Board Locks 0.480" (12.19mm) 6.0W @ 60°C 3.00°C/W @ 500 LFM - Black Anodized
Default Photo
RFQ
VIEW
RFQ
2,053
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.650" (41.91mm) TO-220 Bolt On and PC Pin 1.000" (25.40mm) 6.0W @ 30°C 1.50°C/W @ 500 LFM 4.50°C/W Black Anodized
534302B03553G
RFQ
VIEW
RFQ
1,030
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-220 W/TAB-KOOLCLIP - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.380" (35.05mm) TO-220 Clip and PC Pin 0.480" (12.19mm) 6.0W @ 60°C 5.00°C/W @ 200 LFM 10.40°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
1,110
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.650" (41.91mm) TO-220 Bolt On and PC Pin 1.000" (25.40mm) 8.0W @ 40°C 1.00°C/W @ 700 LFM 3.30°C/W Black Anodized
637-20ABPE
RFQ
VIEW
RFQ
3,689
In-stock
Wakefield-Vette HEATSINK TO-220 VERT MT BLK 2" 637 Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) TO-220 Bolt On and Board Mounts 0.500" (12.70mm) 6.0W @ 55°C 4.70°C/W @ 200 LFM - Black Anodized
Default Photo
RFQ
VIEW
RFQ
3,675
In-stock
Wakefield-Vette HEATSINK TO-220 VERT MT BLK 2.0" 634 Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 0.640" (16.26mm) TO-220, TO-218 Bolt On 0.640" (16.26mm) - - - Black Anodized
HSE-B18508-035H-03
RFQ
VIEW
RFQ
1,433
In-stock
CUI Inc. HEAT SINK, EXTRUSION, TO-218, 50 HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.638" (41.60mm) TO-218 PC Pin 0.984" (25.00mm) 13.0W @ 75°C 3.44°C/W @ 200 LFM 5.77°C/W Black Anodized
HSE-B18508-060H-W
RFQ
VIEW
RFQ
2,739
In-stock
CUI Inc. HEAT SINK, EXTRUSION,TO-218, 50. HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.638" (41.60mm) TO-218 PC Pin 0.984" (25.00mm) 12.8W @ 75°C 2.98°C/W @ 200 LFM 5.86°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
730
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 2.000" (50.80mm) 1.650" (41.91mm) TO-220 Bolt On 1.000" (25.40mm) 6.0W @ 30°C 1.50°C/W @ 500 LFM 4.50°C/W Black Anodized
HSE-B18508-035H
RFQ
VIEW
RFQ
3,214
In-stock
CUI Inc. HEAT SINK, EXTRUSION, TO-218, 50 HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.638" (41.60mm) TO-218 PC Pin 0.984" (25.00mm) 12.8W @ 75°C 2.98°C/W @ 200 LFM 5.86°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
2,646
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 2.000" (50.80mm) 1.650" (41.91mm) TO-218 Bolt On 1.000" (25.40mm) 6.0W @ 30°C 1.00°C/W @ 800 LFM 4.50°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
2,967
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.380" (35.05mm) TO-220 Bolt On and PC Pin 0.480" (12.19mm) 6.0W @ 60°C 5.00°C/W @ 200 LFM 10.40°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
3,379
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) TO-220 Bolt On and PC Pin 0.500" (12.70mm) 3.0W @ 30°C 3.00°C/W @ 400 LFM 9.00°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
2,325
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) TO-218, TO-247 Bolt On and PC Pin 0.500" (12.70mm) 3.0W @ 30°C 3.00°C/W @ 400 LFM 9.00°C/W Black Anodized
HSE-B508-045H
RFQ
VIEW
RFQ
1,944
In-stock
CUI Inc. HEAT SINK, EXTRUSION, TO-220, 50 HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.772" (45.00mm) TO-220 PC Pin 0.500" (12.70mm) 9.3W @ 75°C 4.38°C/W @ 200 LFM 8.06°C/W Black Anodized