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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2,429
In-stock
Wakefield-Vette HEATSINK PASSIVE ALUMINUM BLACK 680 Active Aluminum Board Level Square, Pin Fins 1.810" (45.97mm) 1.810" (45.97mm) - TO-3 Bolt On 0.750" (19.05mm) 7.5W @ 58°C 2.40°C/W @ 400 LFM - Black Anodized
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3,283
In-stock
CTS Thermal Management Products HEATSINK HORZ MNT BLACK TO-3 - Obsolete Aluminum Board Level Square, Pin Fins 1.780" (45.21mm) 1.780" (45.21mm) - TO-3 Bolt On 0.500" (12.70mm) - - 10.40°C/W Black Anodized
7-423-BA
RFQ
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RFQ
2,947
In-stock
CTS Thermal Management Products HEATSINK CAP .500"H BLACK O-3 7 Obsolete Aluminum Top Mount Rhombus 1.560" (39.62mm) 1.062" (26.97mm) - TO-3 Bolt On 0.500" (12.70mm) 2.0W @ 70°C - 40.00°C/W Black Anodized
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RFQ
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RFQ
814
In-stock
CTS Thermal Management Products HEATSINK HORZ .520"H BLACK TO-3 7 Obsolete Aluminum Board Level Rectangular, Fins 1.530" (38.86mm) 1.250" (31.75mm) - TO-3 Bolt On 0.520" (13.21mm) 6.0W @ 50°C - - Black Anodized
LA363B5CB
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RFQ
1,992
In-stock
CTS Thermal Management Products HEATSINK PWR 1.25"H BLACK TO-3 LA363B5 Obsolete Aluminum Board Level Rhombus 1.630" (41.40mm) 1.290" (32.77mm) - TO-3 Bolt On 1.250" (31.75mm) - - 11.10°C/W Black Anodized
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RFQ
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RFQ
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
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RFQ
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RFQ
2,156
In-stock
CTS Thermal Management Products HEATSINK PWR .75"H BLACK TO-3 - Obsolete Aluminum Board Level Rhombus 1.630" (41.40mm) 1.290" (32.77mm) - TO-3 Bolt On 0.750" (19.05mm) - - 0.70°C/W Black Anodized
HP3-TO3-CB
RFQ
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RFQ
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
HP1-TO3-CB
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RFQ
2,537
In-stock
CTS Thermal Management Products HEATSINK PWR .90"H BLACK TO-3 HP1 Obsolete Aluminum Board Level Square, Pin Fins 2.500" (63.50mm) 2.500" (63.50mm) - TO-3 Bolt On 0.900" (22.86mm) - - 5.40°C/W Black Anodized
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RFQ
VIEW
RFQ
2,166
In-stock
CTS Thermal Management Products HEATSINK PWR HORZ.750"H BLK TO-3 7 Obsolete Aluminum Board Level Square, Pin Fins 1.500" (38.10mm) 1.500" (38.10mm) - TO-3 Bolt On 0.750" (19.05mm) 6.0W @ 40°C - - Black Anodized
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RFQ
VIEW
RFQ
647
In-stock
CTS Thermal Management Products HEATSINK PWR HORZ 1.25"H TO-3 7 Obsolete Aluminum Board Level Rhombus 1.900" (48.26mm) 1.400" (35.56mm) - TO-3 Bolt On 1.250" (31.75mm) 9.0W @ 50°C - - Black Anodized
7-443-01E-BA
RFQ
VIEW
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
VIEW
RFQ
3,985
In-stock
CTS Thermal Management Products HEATSINK PWR HORZ .75"H TO-3 7 Obsolete Aluminum Board Level Rhombus 1.900" (48.26mm) 1.400" (35.56mm) - TO-3 Bolt On 0.750" (19.05mm) 6.0W @ 50°C - - Black Anodized
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RFQ
VIEW
RFQ
1,522
In-stock
CTS Thermal Management Products HEATSINK PWR HORZ .50"H TO-3 7 Obsolete Aluminum Board Level Rhombus 1.900" (48.26mm) 1.400" (35.56mm) - TO-3 Bolt On 0.500" (12.70mm) 6.0W @ 60°C - - Black Anodized
HS05
RFQ
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RFQ
2,193
In-stock
Apex Microtechnology HEATSINK 8P TO-3 15W Apex Precision Power® Active Aluminum Board Level Rectangular, Fins 4.750" (120.65mm) 5.421" (139.70mm) - TO-3 Bolt On 2.630" (66.80mm) 20.0W @ 20°C 0.30°C/W @ 500 LFM 0.85°C/W Black Anodized
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RFQ
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RFQ
3,218
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rhombus 1.550" (39.37mm) 1.550" (39.37mm) - TO-3 Bolt On 2.000" (50.80mm) 5.0W @ 30°C 3.00°C/W @ 200 LFM 4.20°C/W Black Anodized
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RFQ
VIEW
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
576203B00000G
RFQ
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RFQ
761
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 0.750" (19.05mm) 4.0W @ 30°C 2.50°C/W @ 400 LFM 6.20°C/W Black Anodized
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RFQ
VIEW
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
VIEW
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
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RFQ
VIEW
RFQ
2,639
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 1.250" (31.75mm) 10.0W @ 50°C 1.50°C/W @ 600 LFM 5.10°C/W Black Anodized
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RFQ
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RFQ
2,314
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Square, Fins 1.780" (45.21mm) 1.780" (45.21mm) - TO-3 Bolt On 1.220" (31.00mm) 4.0W @ 30°C 2.00°C/W @ 400 LFM 6.60°C/W Black Anodized
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RFQ
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RFQ
3,278
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 1.250" (31.75mm) 7.0W @ 70°C 3.00°C/W @ 300 LFM 9.80°C/W Black Anodized
ATS-PCB1043
RFQ
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RFQ
1,090
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-3 - Active Aluminum Board Level Rhombus 2.507" (63.67mm) 1.867" (47.41mm) - TO-3 Bolt On 1.667" (42.33mm) - 2.60°C/W @ 200 LFM 7.50°C/W Black Anodized
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RFQ
VIEW
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
Default Photo
RFQ
VIEW
RFQ
1,394
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Square, Fins 1.780" (45.21mm) 1.780" (45.21mm) - TO-3 Bolt On 0.750" (19.05mm) 2.0W @ 20°C 2.50°C/W @ 400 LFM - Black Anodized
Default Photo
RFQ
VIEW
RFQ
2,146
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 0.500" (12.70mm) 3.0W @ 50°C 3.00°C/W @ 600 LFM 15.60°C/W Black Anodized
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RFQ
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RFQ
1,200
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Square, Fins 1.780" (45.21mm) 1.780" (45.21mm) - TO-3 Bolt On 0.470" (11.94mm) 3.0W @ 40°C 3.00°C/W @ 400 LFM 9.40°C/W Black Anodized
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RFQ
VIEW
RFQ
1,581
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 0.750" (19.05mm) 2.0W @ 30°C 4.00°C/W @ 200 LFM 13.40°C/W Black Anodized
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RFQ
VIEW
RFQ
3,800
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rhombus 1.550" (39.37mm) 1.550" (39.37mm) - TO-3 Bolt On 1.225" (31.12mm) 5.0W @ 30°C 3.00°C/W @ 200 LFM 5.40°C/W Black Anodized