OKAYCHIP
BOM
Thermal Resistance @ Forced Air Flow :
Thermal Resistance @ Natural :
289 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION 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
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RFQ
981
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Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 0.700" (17.78mm) 1.250" (31.75mm) - TO-220 Bolt On 0.375" (9.52mm) 1.0W @ 20°C 6.00°C/W @ 600 LFM 20.00°C/W Black Anodized
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Per Unit
$7.4447
RFQ
3,650
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Wakefield-Vette HEAT SINK FOR TO-5 PKG 260 Active Beryllium Copper Board Level Cylindrical 0.557" (14.15mm) 0.370" (9.40mm) 0.290" (7.37mm) ID TO-5 Bolt On - - - 14.00°C/W Black Ebonol
680-125220
Per Unit
$7.0213
RFQ
3,106
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Wakefield-Vette HEATSINK TO-220 OMNIDIRECT BLK 680 Active Aluminum Board Level Square, Pin Fins 1.810" (45.97mm) 1.810" (45.97mm) - TO-220 (Dual) Bolt On 1.250" (31.75mm) 7.5W @ 45°C 1.50°C/W @ 400 LFM - Black Anodized
TXP1808B
Per Unit
$29.0652
RFQ
1,306
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CTS Thermal Management Products THERMAL LINK PRESS ON BLACK TO-1 - Active Brass Top Mount Cylindrical 0.340" (8.64mm) 0.220" (5.59mm) 0.220" (5.59mm) OD TO-18 Bolt On - - - - Black Cadmium
DHS-B9090-44A
Per Unit
$18.3750
RFQ
3,402
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Delta Electronics HEATSINK ASSY INTEL LGA1366 - Active Aluminum Board Level Square 3.543" (90.00mm) 3.543" (90.00mm) - LGA Bolt On 1.004" (25.50mm) - - 0.27°C/W -
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Per Unit
$6.3516
RFQ
2,429
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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
Default Photo
RFQ
2,067
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CTS Thermal Management Products HEATSINK VERT .50"H BLACK TO-220 7 Active Aluminum Board Level Rectangular, Fins 0.710" (18.03mm) 1.000" (25.40mm) - TO-220 Bolt On 0.500" (12.70mm) 1.5W @ 50°C - 33.90°C/W Black Anodized
HS11
Per Unit
$205.0575
RFQ
862
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Apex Microtechnology HEATSINK 2TO-3 & 12P DIP H2O Apex Precision Power® Active Aluminum Board Level Rectangular, Fins 6.000" (152.40mm) 8.000" (203.00mm) - TO-3, PDIP Bolt On 2.000" (50.80mm) - - 0.68°C/W Black Anodized
HS31
Per Unit
$82.3425
RFQ
1,175
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Apex Microtechnology HEATSINK OPEN FRAME Apex Precision Power® Active Aluminum Board Level Rectangular, Fins 5.421" (139.70mm) 4.812" (122.22mm) - - Bolt On 1.310" (33.27mm) - 0.40°C/W @ 800 LFM 1.46°C/W Black Anodized
HS05
Per Unit
$66.2625
RFQ
2,193
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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
476W
Per Unit
$47.3724
RFQ
832
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Wakefield-Vette HEATSINK NATURAL CONVECTIONC2025 476 Active Aluminum Board Level Rectangular, Fins 6.000" (152.40mm) 5.000" (127.00mm) - Stud Mounted Diode Bolt On 5.000" (127.00mm) 50.0W @ 25°C 0.20°C/W @ 500 LFM 0.50°C/W Black Anodized
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Per Unit
$6.8827
RFQ
808
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Wakefield-Vette CUP CLIP TRANSISTOR C3488 REV H 260 Active Beryllium Copper Board Level Cylindrical 0.400" (10.16mm) 0.370" (9.40mm) 0.290" (7.37mm) ID TO-5 Bolt On - - - 14.00°C/W Black Ebonol
Default Photo
Per Unit
$4.0405
RFQ
2,511
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Wakefield-Vette HEATSINK DC/DC HALF BRICK VERT 518 Active Aluminum Top Mount Rectangular, Fins 2.400" (60.96mm) 2.280" (57.91mm) - Half Brick DC/DC Converter Bolt On 0.950" (24.13mm) 11.0W @ 60°C - - Black Anodized
Default Photo
Per Unit
$3.9398
RFQ
3,218
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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
Default Photo
Per Unit
$1.9500
RFQ
3,525
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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
Per Unit
$1.9305
RFQ
761
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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
Default Photo
Per Unit
$1.9247
RFQ
1,273
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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
Default Photo
Per Unit
$1.7940
RFQ
1,409
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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
Per Unit
$1.7040
RFQ
2,564
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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
Default Photo
Per Unit
$1.6780
RFQ
2,639
Ships today + free overnight shipping
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
Default Photo
Per Unit
$1.5961
RFQ
2,314
Ships today + free overnight shipping
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
Default Photo
Per Unit
$1.5659
RFQ
3,832
Ships today + free overnight shipping
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
Default Photo
Per Unit
$1.5298
RFQ
3,413
Ships today + free overnight shipping
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 0.500" (12.70mm) 2.0W @ 30°C 7.00°C/W @ 200 LFM 10.70°C/W Black Anodized
Default Photo
Per Unit
$1.5298
RFQ
2,518
Ships today + free overnight shipping
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 1.250" (31.75mm) 7.0W @ 50°C 4.00°C/W @ 200 LFM 8.00°C/W Black Anodized
Default Photo
Per Unit
$1.4596
RFQ
3,149
Ships today + free overnight shipping
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
Default Photo
Per Unit
$1.4531
RFQ
3,308
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CTS Thermal Management Products HEATSINK PWR DUAL BLACK TO-220 7 Active Aluminum Board Level Rectangular, Fins 1.500" (38.10mm) 1.150" (29.21mm) - TO-220 Bolt On 0.460" (11.68mm) 9.0W @ 60°C - 3.10°C/W Black Anodized
Default Photo
Per Unit
$1.4498
RFQ
1,314
Ships today + free overnight shipping
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 0.750" (19.05mm) 6.0W @ 60°C 2.00°C/W @ 800 LFM 9.60°C/W Black Anodized
7-345-3PP-BA
Per Unit
$1.3784
RFQ
1,284
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CTS Thermal Management Products HEATSINK PWR HORZ BLACK TO-220 7 Active Aluminum Board Level Rectangular, Fins 0.750" (19.05mm) 2.000" (50.80mm) - TO-220 Bolt On 0.553" (14.05mm) 6.0W @ 50°C - 9.00°C/W Black Anodized
Default Photo
Per Unit
$1.3110
RFQ
3,278
Ships today + free overnight shipping
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
502203B00000
Per Unit
$1.2860
RFQ
776
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Aavid, Thermal Division of Boyd Corporation HEAT SINK 6W/.75"H SPACE SAVER - Active Aluminum Board Level Rhombus 1.630" (41.40mm) 1.290" (32.77mm) - - Bolt On 0.750" (19.05mm) - - - Black Anodized
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