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
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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
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
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
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
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
3,379
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
HSE-B20508-035H-W
RFQ
VIEW
RFQ
2,070
In-stock
CUI Inc. HEAT SINK, EXTRUSION, TO-220, 50 HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.378" (35.00mm) - TO-220 PC Pin 0.500" (12.70mm) 7.8W @ 75°C 5.17°C/W @ 200 LFM 9.62°C/W Black Anodized
HSE-B20508-035H-01
RFQ
VIEW
RFQ
957
In-stock
CUI Inc. HEAT SINK, EXTRUSION, TO-220, 50 HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.378" (35.00mm) - TO-220 PC Pin 0.500" (12.70mm) 8.2W @ 75°C 4.76°C/W @ 200 LFM 9.15°C/W Black Anodized
HSE-B20508-035H
RFQ
VIEW
RFQ
1,657
In-stock
CUI Inc. HEAT SINK, EXTRUSION, TO-220, 50 HSE Active Aluminum Alloy Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) - TO-220 PC Pin 0.500" (12.70mm) 7.8W @ 75°C 5.17°C/W @ 200 LFM 9.62°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
2,520
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 2.000" (50.80mm) 1.380" (35.05mm) - TO-220 Bolt On and PC Pin 0.500" (12.70mm) 1.0W @ 20°C 5.00°C/W @ 200 LFM 9.40°C/W Black Anodized
531202B02100G
RFQ
VIEW
RFQ
3,182
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-220 SOLDERPIN 50.8MM - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) - TO-220, TO-202 Bolt On and PC Pin 0.500" (12.70mm) 8.0W @ 60°C 4.00°C/W @ 600 LFM 7.50°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
3,566
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active - Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.380" (35.05mm) - TO-220 Bolt On and PC Pin 0.500" (12.70mm) 2.0W @ 30°C 5.00°C/W @ 200 LFM 9.40°C/W Tin
EV-T220-51E
RFQ
VIEW
RFQ
1,281
In-stock
Ohmite HEATSINK FOR TO-220 E Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.378" (35.00mm) - TO-220 Bolt On and PC Pin 0.500" (12.70mm) 5.0W @ 40°C 4.00°C/W @ 600 LFM 9.40°C/W Degreased
V7466Y
RFQ
VIEW
RFQ
2,004
In-stock
Assmann WSW Components HEATSINK ALUM ANOD - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.772" (45.00mm) - SOT-32, TO-220, TOP-3 Bolt On and PC Pin 0.500" (12.70mm) - - 6.20°C/W Black Anodized
531202B02500G
RFQ
VIEW
RFQ
1,610
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-220 POWER W/PINS BK - Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) - TO-220, TO-202 Bolt On and PC Pin 0.500" (12.70mm) 5.0W @ 40°C 4.00°C/W @ 600 LFM 7.50°C/W Black Anodized
513201B02500G
RFQ
VIEW
RFQ
1,584
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-218/TO-247 W/PINS 2" - 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) 2.0W @ 20°C 3.00°C/W @ 400 LFM 8.30°C/W Black Anodized
EA-T220-51E
RFQ
VIEW
RFQ
3,198
In-stock
Ohmite HEATSINK FOR TO-220 BLACK E Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.378" (35.00mm) - TO-220 Bolt On and PC Pin 0.500" (12.70mm) 5.0W @ 40°C 4.00°C/W @ 600 LFM 7.50°C/W Black Anodized