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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3,811
In-stock
CTS Thermal Management Products HEATSINK PWR 1.00"H BLACK TO-3 - Obsolete Aluminum Board Level Rhombus 1.630" (41.40mm) 1.290" (32.77mm) - TO-3 Bolt On 1.000" (25.40mm) - - 0.70°C/W Black Anodized
HP3-TO3-CB
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2,683
In-stock
CTS Thermal Management Products HEATSINK PWR 1.0"H BLACK TO-3 HP3 Obsolete Aluminum Board Level Square, Pin Fins 3.120" (79.25mm) 3.120" (79.25mm) - TO-3 Bolt On 1.000" (25.40mm) - - 4.40°C/W Black Anodized
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3,431
In-stock
CTS Thermal Management Products HEATSINK PWR HORZ 1.0"H BLACK 7 Obsolete Aluminum Board Level Square, Fins 1.780" (45.21mm) 1.780" (45.21mm) - TO-220 Bolt On 1.000" (25.40mm) 9.0W @ 40°C - - Black Anodized
7-443-01E-BA
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RFQ
1,925
In-stock
CTS Thermal Management Products HEATSINK PWR HORZ 1.0"H TO-3 7 Obsolete Aluminum Board Level Rhombus 1.900" (48.26mm) 1.400" (35.56mm) - TO-3 Bolt On 1.000" (25.40mm) 9.0W @ 60°C - - Black Anodized
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RFQ
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RFQ
3,525
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Square, Pin Fins 1.810" (45.97mm) 1.810" (45.97mm) - TO-3 Bolt On 1.000" (25.40mm) 6.0W @ 40°C 1.50°C/W @ 700 LFM 6.00°C/W Black Anodized
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RFQ
1,273
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Square, Pin Fins 1.780" (45.21mm) 1.780" (45.21mm) - TO-3 Bolt On 1.000" (25.40mm) 4.0W @ 30°C 3.00°C/W @ 200 LFM 7.80°C/W Black Anodized
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RFQ
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RFQ
1,409
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rhombus 1.830" (46.48mm) 1.830" (46.48mm) - TO-3 Bolt On 1.000" (25.40mm) 4.0W @ 30°C 3.50°C/W @ 200 LFM 6.00°C/W Black Anodized
502303B00000
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RFQ
2,564
In-stock
Aavid, Thermal Division of Boyd Corporation HEAT SINK 8W/1.00"H SPACE SAVER - Active Aluminum Board Level Rhombus 1.630" (41.40mm) 1.290" (32.77mm) - - Bolt On 1.000" (25.40mm) - - - Black Anodized
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3,832
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rhombus 1.550" (39.37mm) 1.040" (26.42mm) - TO-66 Bolt On 1.000" (25.40mm) 4.0W @ 40°C 4.00°C/W @ 300 LFM 8.00°C/W Black Anodized
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RFQ
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RFQ
3,149
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 1.780" (45.21mm) 1.780" (45.21mm) - TO-220 (Dual) Bolt On 1.000" (25.40mm) 9.0W @ 50°C 1.00°C/W @ 900 LFM 7.40°C/W Black Anodized
E3A-T220-25E
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3,767
In-stock
Ohmite BLACK ANODIZED HEATSINK EX Active Aluminum Board Level Square, Fins 1.000" (25.40mm) 1.000" (25.40mm) - Bridge Rectifiers Bolt On 1.000" (25.40mm) - - 12.40°C/W Black Anodized
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RFQ
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RFQ
3,108
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rhombus 1.630" (41.40mm) 1.290" (32.77mm) - TO-3 Bolt On 1.000" (25.40mm) 5.0W @ 50°C 3.50°C/W @ 200 LFM 11.00°C/W Black Anodized
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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
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RFQ
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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
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RFQ
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RFQ
2,796
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 1.500" (38.10mm) 1.650" (41.91mm) - TO-220 Bolt On 1.000" (25.40mm) 6.0W @ 40°C 2.00°C/W @ 400 LFM 5.50°C/W Black Anodized
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2,519
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 2.500" (63.50mm) 1.650" (41.91mm) - TO-218 Bolt On 1.000" (25.40mm) 16.0W @ 50°C 2.50°C/W @ 200 LFM 3.80°C/W Black Anodized
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RFQ
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RFQ
3,258
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 1.500" (38.10mm) 1.650" (41.91mm) - TO-218 Bolt On 1.000" (25.40mm) 5.0W @ 30°C 3.00°C/W @ 200 LFM 5.00°C/W Black Anodized
ATS-PCB1041
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788
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-220 - Active Aluminum Board Level Rectangular, Fins 1.644" (41.76mm) 1.290" (32.77mm) - TO-220 Bolt On 1.000" (25.40mm) - 3.80°C/W @ 200 LFM 11.00°C/W Black Anodized
Default Photo
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RFQ
1,236
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Square, Pin Fins 1.810" (45.97mm) 1.810" (45.97mm) - TO-3 Bolt On 1.000" (25.40mm) 6.0W @ 40°C 1.50°C/W @ 700 LFM 5.80°C/W Black Anodized
UP-T03-CB
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1,198
In-stock
CTS Thermal Management Products HEATSINK PWR MED-HI BLACK TO-3 - Active Aluminum Board Level Square, Pin Fins 1.780" (45.21mm) 1.780" (45.21mm) - TO-3 Bolt On 1.000" (25.40mm) - - 9.00°C/W Black Anodized
501503B00000G
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1,853
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-3 1.00" BLK - Active Aluminum Board Level Rhombus 1.880" (47.75mm) 1.400" (35.56mm) - TO-3 Bolt On 1.000" (25.40mm) 5.0W @ 40°C 2.00°C/W @ 500 LFM 8.40°C/W Black Anodized
529802B00000
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1,146
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-220 10W H=1.5" BLK - Active Aluminum Board Level, Vertical Rectangular, Fins 1.500" (38.10mm) 1.650" (41.91mm) - TO-220 Bolt On 1.000" (25.40mm) 8.0W @ 40°C 2.00°C/W @ 500 LFM - Black Anodized
HS01
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1,258
In-stock
Apex Microtechnology HEATSINK TOP MT TO-3 Apex Precision Power® Active Aluminum Top Mount Rhombus 1.600" (40.64mm) 1.000" (25.40mm) - TO-3 Bolt On 1.000" (25.40mm) 1.5W @ 20°C 2.00°C/W @ 600 LFM 11.60°C/W Black Anodized
641A
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1,555
In-stock
Wakefield-Vette HEATSINK TO-3 PWR HORZ MT BLK 641 Active Aluminum Board Level Rectangular, Angled Fins 3.000" (76.20mm) 4.125" (104.77mm) - TO-3 Bolt On 1.000" (25.40mm) 15.0W @ 36°C 0.90°C/W @ 250 LFM 2.40°C/W Black Anodized