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
680-125220
RFQ
VIEW
RFQ
3,106
In-stock
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
LA363B5CB
RFQ
VIEW
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
Default Photo
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
Default Photo
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
Default Photo
RFQ
VIEW
RFQ
2,518
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 1.250" (31.75mm) 7.0W @ 50°C 4.00°C/W @ 200 LFM 8.00°C/W Black Anodized
Default Photo
RFQ
VIEW
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-PCB1042
RFQ
VIEW
RFQ
972
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 1.250" (31.75mm) - 3.50°C/W @ 200 LFM 9.80°C/W Black Anodized
680-125A
RFQ
VIEW
RFQ
3,722
In-stock
Wakefield-Vette HEATSINK POWER TO-3 BLK 680 Active Aluminum Board Level Square, Pin Fins 1.810" (45.97mm) 1.810" (45.97mm) TO-3 Bolt On 1.250" (31.75mm) 7.5W @ 45°C 1.50°C/W @ 400 LFM 6.00°C/W Black Anodized
502403B00000
RFQ
VIEW
RFQ
3,329
In-stock
Aavid, Thermal Division of Boyd Corporation HEAT SINK 12W 1.25"H SPACE SAVER - Active Aluminum Board Level Rhombus 1.630" (41.40mm) 1.290" (32.77mm) - Bolt On 1.250" (31.75mm) - - - Black Anodized
505403B00000G
RFQ
VIEW
RFQ
2,342
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-3 H31.75MM - Active Aluminum Board Level Square, Pin Fins 1.780" (45.21mm) 1.780" (45.21mm) TO-3 Bolt On 1.250" (31.75mm) 7.0W @ 40°C 1.50°C/W @ 600 LFM 6.00°C/W Black Anodized
HS03
RFQ
VIEW
RFQ
1,839
In-stock
Apex Microtechnology HEATSINK 8P TO-3 1.7C/W Apex Precision Power® Active Aluminum Board Level Rectangular, Fins 3.000" (76.20mm) 4.750" (120.65mm) TO-3 Bolt On 1.250" (31.75mm) 15.0W @ 30°C 1.00°C/W @ 200 LFM 1.70°C/W Black Anodized
401A
RFQ
VIEW
RFQ
1,870
In-stock
Wakefield-Vette HEATSINK POWER TO-3 BLK 401 Active Aluminum Board Level Rectangular, Fins 1.500" (38.10mm) 4.750" (120.65mm) TO-3, Stud Mount Bolt On 1.250" (31.75mm) 30.0W @ 80°C 1.50°C/W @ 250 LFM 2.60°C/W Black Anodized
501603B00000G
RFQ
VIEW
RFQ
3,042
In-stock
Aavid, Thermal Division of Boyd Corporation HEAT SINK TO-3 1.25" COMPACT - Active Aluminum Board Level Rhombus 1.880" (47.75mm) 1.400" (35.56mm) TO-3 Bolt On 1.250" (31.75mm) 4.0W @ 30°C 3.00°C/W @ 200 LFM 7.80°C/W Black Anodized
500403B00000G
RFQ
VIEW
RFQ
819
In-stock
Aavid, Thermal Division of Boyd Corporation HEATSINK TO-3 12W H=1.25" BLK - 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 2.00°C/W @ 400 LFM 5.00°C/W Black Anodized
6223BG
RFQ
VIEW
RFQ
3,537
In-stock
Aavid, Thermal Division of Boyd Corporation BRIDGE RECTIFIER HEATSINK 0.163" - Active Aluminum Board Level Square, Fins 1.060" (26.92mm) 1.060" (26.92mm) Bridge Rectifiers Bolt On 1.250" (31.75mm) 3.0W @ 30°C 3.00°C/W @ 400 LFM 9.40°C/W Black Anodized
6222BG
RFQ
VIEW
RFQ
1,291
In-stock
Aavid, Thermal Division of Boyd Corporation BRIDGE RECTIFIER HEATSINK 0.142" - Active Aluminum Board Level Square, Fins 1.060" (26.92mm) 1.060" (26.92mm) Bridge Rectifiers Bolt On 1.250" (31.75mm) 3.0W @ 30°C 3.00°C/W @ 400 LFM 9.40°C/W Black Anodized