Heat Sinks
Explore Heat Sinks parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Package Cooled | Attachment Method | Shape | Length | Width | Diameter | Fin Height | Power Dissipation @ Temperature Rise | Thermal Resistance @ Forced Air Flow | Thermal Resistance @ Natural | Material | Material Finish |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
7-335-000-BAHEATSINK HORZ .520"H BLACK TO-3 |
1,458 |
|
Datasheet | 7 | - | Obsolete | Board Level | TO-3 | Bolt On | Rectangular, Fins | 1.530" (38.86mm) | 1.250" (31.75mm) | - | 0.520" (13.21mm) | 6.0W @ 50°C | - | - | Aluminum | Black Anodized |
|
7-423-BAHEATSINK CAP .500"H BLACK O-3 |
2,522 |
|
Datasheet | 7 | - | Obsolete | Top Mount | TO-3 | Bolt On | Rhombus | 1.560" (39.62mm) | 1.062" (26.97mm) | - | 0.500" (12.70mm) | 2.0W @ 70°C | - | 40.00°C/W | Aluminum | Black Anodized |
|
PSB2-1NDHEATSINK V/H W/TABS NICKL TO-220 |
3,233 |
|
Datasheet | PSB2-1 | - | Obsolete | Board Level, Vertical | TO-126, TO-127, TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.250" (31.75mm) | 0.880" (22.35mm) | - | 0.250" (6.35mm) | - | - | 25.90°C/W | Aluminum | Nickel |
|
217-36CT6HEATSINK DPAK SMT TIN PLATED |
3,602 |
|
Datasheet | 217 | Bulk | Obsolete | Top Mount | D²Pak (TO-263), SOL-20, SOT-223, TO-220 | SMD Pad | Rectangular | 0.740" (18.80mm) | 0.600" (15.24mm) | - | 0.360" (9.14mm) | 1.0W @ 55°C | 16.00°C/W @ 200 LFM | 55.00°C/W | Copper | Tin |
|
243-3PABHEATSINK TO-220 CLIP-ON BLK |
3,313 |
|
Datasheet | 243 | Bulk | Active | Board Level | TO-220 | Clip | Square | 0.800" (20.32mm) | 0.270" (6.86mm) | - | 0.800" (20.32mm) | 2.0W @ 78°C | 8.20°C/W @ 400 LFM | 39.00°C/W | Aluminum | Pre-Black Anodized |
|
287-1ABHEATSINK TO-220 VERT W/TABS BLK |
4,756 |
|
Datasheet | 287 | Bulk | Obsolete | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.180" (29.97mm) | 1.000" (25.40mm) | - | 0.500" (12.70mm) | 4.0W @ 65°C | 7.80°C/W @ 200 LFM | 16.20°C/W | Aluminum | Black Anodized |
|
288-1ABHEATSINK TO-220/202 VERT W/TABS |
4,844 |
|
Datasheet | 288 | Bulk | Obsolete | Board Level, Vertical | TO-220, TO-202 | Bolt On and PC Pin | Rectangular, Fins | 1.250" (31.75mm) | 0.875" (22.22mm) | - | 0.215" (5.46mm) | 4.0W @ 85°C | 12.00°C/W @ 200 LFM | 21.20°C/W | Aluminum | Black Anodized |
|
634-10ABPHEATSINK TO-220 VERT MT BLK 1" |
4,951 |
|
Datasheet | 634 | Bulk | Obsolete | Board Level, Vertical | TO-220, TO-218 | Bolt On and PC Pin | Rectangular, Fins | 1.000" (25.40mm) | 0.640" (16.26mm) | - | 0.640" (16.26mm) | - | - | - | Aluminum | Black Anodized |
|
634-20ABPHEATSINK TO-220 VERT MT BLK 2.0" |
1,225 |
|
Datasheet | 634 | Bulk | Obsolete | Board Level, Vertical | TO-220, TO-218 | Bolt On and PC Pin | Rectangular, Fins | 2.000" (50.80mm) | 0.640" (16.26mm) | - | 0.640" (16.26mm) | - | - | - | Aluminum | Black Anodized |
|
637-10ABPHEATSINK TO-220 VERT MT BLK 1" |
2,272 |
|
Datasheet | 637 | Bulk | Obsolete | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.000" (25.40mm) | 1.375" (34.93mm) | - | 0.500" (12.70mm) | 6.0W @ 76°C | 5.80°C/W @ 200 LFM | 12.70°C/W | Aluminum | Black Anodized |
|
637-15ABPHEATSINK TO-220 VERT MT BLK 1.5" |
2,686 |
|
Datasheet | 637 | Bulk | Obsolete | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.500" (38.10mm) | 1.375" (34.93mm) | - | 0.500" (12.70mm) | 6.0W @ 65°C | 5.50°C/W @ 200 LFM | 10.80°C/W | Aluminum | Black Anodized |
|
637-20ABPHEATSINK TO-220 VERT MT BLK 2" |
1,614 |
|
Datasheet | 637 | Bulk | Obsolete | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 2.000" (50.80mm) | 1.375" (34.93mm) | - | 0.500" (12.70mm) | 6.0W @ 55°C | 4.70°C/W @ 200 LFM | 9.20°C/W | Aluminum | Black Anodized |
|
647-10ABPHEATSINK TO-220 W/PINS BLK 1" |
3,011 |
|
Datasheet | 647 | Bulk | Obsolete | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.000" (25.40mm) | 1.650" (41.91mm) | - | 1.000" (25.40mm) | 6.0W @ 42°C | 3.80°C/W @ 200 LFM | - | Aluminum | Black Anodized |
|
647-15ABPHEATSINK TO-220 W/PINS BLK 1.5" |
1,215 |
|
Datasheet | 647 | Bulk | Obsolete | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 1.500" (38.10mm) | 1.650" (41.91mm) | - | 1.000" (25.40mm) | 6.0W @ 37°C | 3.50°C/W @ 200 LFM | - | Aluminum | Black Anodized |
|
657-15ABPNHEATSINK TO-220 W/PINS BLK 1.5" |
4,040 |
|
Datasheet | 657 | Bulk | Obsolete | Board Level, Vertical | TO-218, TO-220, TO-247 | Bolt On and PC Pin | Rectangular, Fins | 1.000" (25.40mm) | 1.650" (41.91mm) | - | 1.500" (38.10mm) | 6.0W @ 38°C | 3.30°C/W @ 200 LFM | 6.30°C/W | Aluminum | Black Anodized |
|
657-20ABPHEATSINK TO-220 W/PINS BLK 2" |
3,559 |
|
Datasheet | 657 | Bulk | Obsolete | Board Level, Vertical | TO-218, TO-220, TO-247 | Bolt On and PC Pin | Rectangular, Fins | 1.000" (25.40mm) | 1.650" (41.91mm) | - | 2.000" (50.80mm) | 6.0W @ 32°C | 2.90°C/W @ 200 LFM | 5.30°C/W | Aluminum | Black Anodized |
|
667-10ABPPHEATSINK TO-220 W/PINS |
4,673 |
|
Datasheet | 667 | Bulk | Obsolete | Board Level, Vertical | TO-220 | Bolt On and PC Pin | Rectangular, Fins | 0.500" (12.70mm) | 1.375" (34.93mm) | - | 1.000" (25.40mm) | 6.0W @ 76°C | 5.80°C/W @ 200 LFM | - | Aluminum | Black Anodized |
|
624-25ABT4HEATSINK CPU 21MM SQ W/DBL TAPE |
3,689 |
|
Datasheet | 624 | Bulk | Obsolete | Top Mount | BGA | Thermal Tape, Adhesive (Included) | Square, Pin Fins | 0.827" (21.00mm) | 0.827" (21.00mm) | - | 0.250" (6.35mm) | - | 25.00°C/W @ 200 LFM | - | Aluminum | Black Anodized |
|
625-25ABT4HEATSINK CPU 25MM SQ W/DBL TAPE |
3,427 |
|
Datasheet | 625 | - | Obsolete | Top Mount | BGA | Thermal Tape, Adhesive (Included) | Square, Pin Fins | 0.984" (25.00mm) | 0.984" (25.00mm) | - | 0.250" (6.35mm) | - | 12.00°C/W @ 500 LFM | - | Aluminum | Black Anodized |
|
658-25ABT1HEATSINK CPU 28MM SQ BLK W/TAPE |
1,069 |
|
Datasheet | 658 | Bulk | Obsolete | Top Mount | BGA | Thermal Tape, Adhesive (Included) | Square, Pin Fins | 1.100" (27.94mm) | 1.100" (27.94mm) | - | 0.250" (6.35mm) | 2.0W @ 40°C | 5.00°C/W @ 500 LFM | - | Aluminum | Black Anodized |
Frequently Asked Questions
What are Heat Sinks components used for?
Heat Sinks components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Heat Sinks part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Heat Sinks parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.