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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PSB2-1CBHEATSINK VERT W/TABS BLK TO-220 |
1,299 |
|
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 | Black Anodized |
|
PSC2-1CBHEATSINK CLIP ON BLACK TO-220 |
1,407 |
|
Datasheet | PSC2 | - | Obsolete | Board Level | TO-202 | Clip | Rectangular, Fins | 0.810" (20.57mm) | 1.000" (25.40mm) | - | 0.310" (7.87mm) | - | - | 41.70°C/W | Aluminum | Black Anodized |
|
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PSC2-2UHEATSINK CLIP ON UNPLT TO-220 |
2,139 |
|
Datasheet | PSC2 | - | Obsolete | Board Level | TO-220 | Clip | Rectangular, Fins | 0.810" (20.57mm) | 1.000" (25.40mm) | - | 0.310" (7.87mm) | - | - | 41.70°C/W | Aluminum | - |
|
|
PSD1-2-CBHEATSINK VERT W/TABS BLK TO-220 |
1,475 |
|
Datasheet | PSD1 | - | Obsolete | Board Level, Vertical | - | Bolt On and PC Pin | Rectangular, Fins | 2.180" (55.37mm) | 1.380" (35.05mm) | - | 0.500" (12.70mm) | - | - | 14.40°C/W | Aluminum | Black Anodized |
|
S702HEATSINK CLIP ON UNFINISH TO-220 |
3,958 |
|
Datasheet | - | - | Obsolete | Board Level | TO-220 | Clip | Rectangular, Fins | - | - | - | - | - | - | - | - | Degreased |
|
7-345-3PP-BAHEATSINK PWR HORZ BLACK TO-220 |
2,364 |
|
Datasheet | 7 | Box | Obsolete | Board Level | TO-220 | Bolt On | Rectangular, Fins | 0.750" (19.05mm) | 2.000" (50.80mm) | - | 0.553" (14.05mm) | 6.0W @ 50°C | - | 9.00°C/W | Aluminum | Black Anodized |
|
|
7-370-BAHEATSINK VERT .750"H BLK TO-220 |
2,947 |
|
Datasheet | 7 | - | Obsolete | Board Level | TO-220 | Bolt On | Rectangular, Fins | 1.000" (25.40mm) | 0.850" (21.59mm) | - | 0.750" (19.05mm) | 2.5W @ 40°C | - | 20.00°C/W | Aluminum | Black Anodized |
|
|
7-374-1-BAHEATSINK VERT .375"H BLK TO-220 |
2,644 |
|
Datasheet | 7 | - | Obsolete | Board Level | TO-220 | Bolt On | Rectangular, Fins | 0.750" (19.05mm) | 0.520" (13.21mm) | - | 0.375" (9.52mm) | 2.0W @ 50°C | - | 29.00°C/W | Aluminum | Black Anodized |
|
|
7-404-000-BAHEATSINK PWR HORZ 1.5"H BLACK |
3,380 |
|
Datasheet | 7 | - | Obsolete | Board Level | TO-220 | Bolt On | Square, Fins | 1.780" (45.21mm) | 1.780" (45.21mm) | - | 1.500" (38.10mm) | 15.0W @ 50°C | - | - | Aluminum | Black Anodized |
|
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7-199-BAHEATSINK DUAL HORZ BLACK TO-220 |
3,969 |
|
Datasheet | 7 | - | Obsolete | Board Level | TO-220 | Bolt On | Rectangular, Fins | 1.450" (36.83mm) | 0.780" (19.81mm) | - | 0.850" (21.60mm) | 2.5W @ 30°C | - | - | Aluminum | Black Anodized |
|
|
7-340-4PP-BAHEATSINK PWR DUAL BLACK TO-220 |
4,705 |
|
Datasheet | 7 | Box | Obsolete | Board Level | TO-220 | Bolt On | Rectangular, Fins | 1.500" (38.10mm) | 1.150" (29.21mm) | - | 0.460" (11.68mm) | 9.0W @ 60°C | - | 6.67°C/W | Aluminum | Black Anodized |
|
7-345-4PP-BAHEATSINK PWR DUAL BLACK TO-220 |
2,617 |
|
Datasheet | 7 | Box | Obsolete | Board Level | TO-220 | Bolt On | Rectangular, Fins | 1.500" (38.10mm) | 2.000" (50.80mm) | - | 0.553" (14.05mm) | 6.0W @ 25°C | - | - | Aluminum | Black Anodized |
|
7-342-1PP-BAHEATSINK TRIPLE BLACK TO-220 |
1,970 |
|
Datasheet | 7 | Box | Obsolete | Board Level | TO-220 | Bolt On | Rectangular, Fins | 0.750" (19.05mm) | 1.642" (41.70mm) | - | 0.690" (17.53mm) | 3.0W @ 30°C | - | - | Aluminum | Black Anodized |
|
|
7-406-000-BAHEATSINK PWR HORZ.750"H BLK TO-3 |
1,002 |
|
Datasheet | 7 | - | Obsolete | Board Level | TO-3 | Bolt On | Square, Pin Fins | 1.500" (38.10mm) | 1.500" (38.10mm) | - | 0.750" (19.05mm) | 6.0W @ 40°C | - | - | Aluminum | Black Anodized |
|
HP1-TO3-CBHEATSINK PWR .90"H BLACK TO-3 |
2,098 |
|
Datasheet | HP1 | - | Obsolete | Board Level | TO-3 | Bolt On | Square, Pin Fins | 2.500" (63.50mm) | 2.500" (63.50mm) | - | 0.900" (22.86mm) | - | - | 5.40°C/W | Aluminum | Black Anodized |
|
HP3-TO3-CBHEATSINK PWR 1.0"H BLACK TO-3 |
2,486 |
|
Datasheet | HP3 | - | Obsolete | Board Level | TO-3 | Bolt On | Square, Pin Fins | 3.120" (79.25mm) | 3.120" (79.25mm) | - | 1.000" (25.40mm) | - | - | 4.40°C/W | Aluminum | Black Anodized |
|
|
LA363B3CBHEATSINK PWR .75"H BLACK TO-3 |
1,137 |
|
Datasheet | - | - | Obsolete | Board Level | TO-3 | Bolt On | Rhombus | 1.630" (41.40mm) | 1.290" (32.77mm) | - | 0.750" (19.05mm) | - | - | 0.70°C/W | Aluminum | Black Anodized |
|
|
LA363B4CBHEATSINK PWR 1.00"H BLACK TO-3 |
1,226 |
|
Datasheet | - | - | Obsolete | Board Level | TO-3 | Bolt On | Rhombus | 1.630" (41.40mm) | 1.290" (32.77mm) | - | 1.000" (25.40mm) | - | - | 0.70°C/W | Aluminum | Black Anodized |
|
LA363B5CBHEATSINK PWR 1.25"H BLACK TO-3 |
1,720 |
|
Datasheet | LA363B5 | - | Obsolete | Board Level | TO-3 | Bolt On | Rhombus | 1.630" (41.40mm) | 1.290" (32.77mm) | - | 1.250" (31.75mm) | - | - | 11.10°C/W | Aluminum | Black Anodized |
|
UP10-TO3-2CBHEATSINK BOARD MNT BLACK TO-3 |
3,924 |
|
Datasheet | UP10 | - | Obsolete | Board Level | TO-3 (Dual) | Bolt On | Rectangular, Fins | 3.380" (85.85mm) | 1.400" (35.56mm) | - | 0.440" (11.18mm) | - | - | 7.70°C/W | 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.