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Manufacturer Series Type Package Cooled Attachment Method Shape Length Width Diameter Height Off Base (Height of Fin) Power Dissipation @ Temperature Rise Thermal Resistance @ Forced Air Flow Thermal Resistance @ Natural Material Material Finish





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Datasheets
ImageDigi-Key Part NumberManufacturer Part NumberManufacturerDescriptionQuantity AvailableUnit Price
USD
Minimum QuantitySeriesTypePackage CooledAttachment MethodShapeLengthWidthDiameterHeight Off Base (Height of Fin)Power Dissipation @ Temperature RiseThermal Resistance @ Forced Air FlowThermal Resistance @ NaturalMaterialMaterial Finish
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TO-220 Heat Sink Catalog
507302B00000G - Aavid ThermalloyHS115-ND This part is RoHS compliant.HEATSINK TO-220 2.5W LOW PROFILE41,559 - Immediate 0.28000 1 -Board LevelTO-220Bolt OnSquare0.750" (19.05mm)0.750" (19.05mm)-0.380" (9.65mm)2.5W @ 60°C10.0°C/W @ 200 LFM24°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
270-AB - Wakefield Thermal Solutions345-1041-ND This part is RoHS compliant.HEATSINK TO-220 SM FOOTPRINT BLK1,701 - Immediate 0.32000 1 270Board LevelTO-220, TO-202Bolt OnRectangular0.700" (17.78mm)1.750" (44.45mm)-0.375" (9.52mm)4W @ 70°C6.0°C/W @ 400 LFM17.5°C/WAluminumBlack Anodized
TO-220 Heat Sinks
577002B00000G - Aavid ThermalloyHS105-ND This part is RoHS compliant.HEAT SINK TO-220 .250" COMPACT16,364 - Immediate 0.34000 1 -Board LevelTO-220Bolt OnRectangular0.750" (19.05mm)0.520" (13.21mm)-0.250" (6.35mm)1.5W @ 50°C10°C/W @ 500 LFM32°C/WAluminumBlack Anodized
TO-220 Heat Sink Catalog
507002B00000G - Aavid ThermalloyHS112-ND This part is RoHS compliant.HEATSINK TO-220 BLK13,485 - Immediate 0.35000 1 -Board LevelTO-220Bolt OnRectangular0.700" (17.78mm)1.750" (44.45mm)-0.375" (9.52mm)2W @ 40°C5°C/W @ 500 LFM15.6°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
273-AB - Wakefield Thermal Solutions345-1022-ND This part is RoHS compliant.HEATSINK TO-220 LOW HEIGHT BLK7,618 - Immediate 0.36000 1 273Board LevelTO-220, TO-218Bolt OnRectangular0.750" (19.05mm)0.750" (19.05mm)-0.375" (9.52mm)2W @ 49°C7.2°C/W @ 400 LFM24.5°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
230-75AB - Wakefield Thermal Solutions345-1040-ND This part is RoHS compliant.HEATSINK TO-220 VERT/HORZ BLK6,445 - Immediate 0.36000 1 230Board LevelTO-220Bolt OnRectangular0.750" (19.05mm)0.570" (14.47mm)-0.500" (12.70mm)2W @ 57°C7.5°C/W @ 400 LFM28.5°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
271-AB - Wakefield Thermal Solutions345-1042-ND This part is RoHS compliant.HEATSINK TO-220 TOP MNT BLK3,881 - Immediate 0.36000 1 271Board LevelTO-220Bolt OnRectangular0.700" (17.78mm)1.750" (44.45mm)-0.500" (12.70mm)4W @ 62°C5.1°C/W @ 400 LFM15.5°C/WAluminumBlack Anodized
TO-220 Heat Sinks
574502B00000G - Aavid ThermalloyHS198-ND This part is RoHS compliant.HEATSINK TO-220 VERT MNT .75"2,957 - Immediate 0.36000 1 -Board LevelTO-220ClipRectangular0.750" (19.05mm)0.860" (21.84mm)-0.395" (10.03mm)3W @ 60°C8.0°C/W @ 400 LFM21.2°C/WAluminumBlack Anodized
TO-220 Heat Sinks
574102B00000G - Aavid ThermalloyHS111-ND This part is RoHS compliant.HEATSINK TO-220 CLIP-ON BLK9,664 - Immediate 0.38000 1 -Board LevelTO-220ClipRectangular0.750" (19.05mm)0.860" (21.84mm)-0.395" (10.03mm)1.5W @ 40°C8°C/W @ 500 LFM23.2°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
290-1AB - Wakefield Thermal Solutions345-1020-ND This part is RoHS compliant.HEATSINK TO-220 VERT/HORZ BLK4,091 - Immediate 0.38000 1 290Board LevelTO-218, TO-202, TO-220Bolt OnRectangular1.180" (29.97mm)1.000" (25.40mm)-0.500" (12.70mm)2W @ 44°C7.0°C/W @ 400 LFM22°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
290-2AB - Wakefield Thermal Solutions345-1021-ND This part is RoHS compliant.HEATSINK TO-220 DUAL MNT BLK3,712 - Immediate 0.38000 1 290Board LevelTO-218, TO-202, TO-220 (Dual)Bolt OnRectangular1.180" (29.97mm)1.000" (25.40mm)-0.500" (12.70mm)2W @ 44°C7.0°C/W @ 400 LFM22°C/WAluminumBlack Anodized
TO-126 Heat Sinks
577500B00000G - Aavid ThermalloyHS216-ND This part is RoHS compliant.HEATSINK TO-126 VERT MNT SLIP-ON15,319 - Immediate 0.40000 1 -Board Level, VerticalTO-126Press Fit, Slide OnRectangular0.520" (13.21mm)0.780" (19.81mm)-0.320" (8.13mm)1W @ 30°C12°C/W @ 300 LFM26°C/WAluminumBlack Anodized
Slip-on TO-92 Heat Sinks
575200B00000G - Aavid ThermalloyHS251-ND This part is RoHS compliant.HEATSINK TO-92 .72" BLK11,813 - Immediate 0.41000 1 -Board Level, VerticalTO-92Press FitRectangular0.602" (15.29mm)--0.720" (18.29mm)0.3W @ 20°C17.5°C/W @ 400 LFM60°C/WAluminumBlack Anodized
TO-220 Heat Sinks
577102B00000G - Aavid ThermalloyHS106-ND This part is RoHS compliant.HEAT SINK TO-220 .375" COMPACT21,579 - Immediate 0.42000 1 -Board LevelTO-220Bolt OnRectangular0.750" (19.05mm)0.520" (13.21mm)-0.375" (9.52mm)3W @ 80°C12.0°C/W @ 200 LFM25.9°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
217-36CTE6 - Wakefield Thermal Solutions345-1099-ND This part is RoHS compliant.HEATSINK DPAK SMT TIN PLATED6,274 - Immediate 0.42000 1 217Top MountTO-263 (D²Pak)SMD PadRectangular0.740" (18.80mm)0.600" (15.24mm)-0.360" (9.14mm)1W @ 55°C16.0°C/W @ 200 LFM55°C/WCopperTin
Board Level Heat Sinks Catalog
235-85AB - Wakefield Thermal Solutions345-1016-ND This part is RoHS compliant.HEATSINK TO-220 CLIP-ON BLK6,271 - Immediate 0.42000 1 235Board LevelTO-220Bolt OnRectangular0.850" (21.59mm)1.000" (25.40mm)-0.500" (12.70mm)2W @ 40°C6.8°C/W @ 400 LFM20°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
217-36CT6 - Wakefield Thermal Solutions345-1012-ND This part is RoHS non-compliant.HEATSINK DPAK SMT TIN PLATED3,781 - Immediate 0.42000 1 217Top MountTO-263 (D²Pak)SMD PadRectangular0.740" (18.80mm)0.600" (15.24mm)-0.360" (9.14mm)1W @ 55°C16.0°C/W @ 200 LFM55°C/WCopperTin
TO-220 Heat Sinks
577202B00000G - Aavid ThermalloyHS107-ND This part is RoHS compliant.HEAT SINK TO-220 .500" COMPACT21,392 - Immediate 0.47000 1 -Board LevelTO-220Bolt OnRectangular0.750" (19.05mm)0.520" (13.21mm)-0.500" (12.70mm)1.5W @ 40°C10.0°C/W @ 200 LFM24.4°C/WAluminumBlack Anodized
TO-(220,262) Heat Sinks
576802B00000G - Aavid ThermalloyHS121-ND This part is RoHS compliant.HEATSINK TO-220 5W BLK6,393 - Immediate 0.49000 1 -Board LevelTO-220, TO-262ClipRectangular0.750" (19.05mm)0.500" (12.70mm)-0.500" (12.70mm)1.5W @ 40°C7.0°C/W @ 400 LFM27.3°C/WAluminumBlack Anodized
233, 236 Series
233-60AB-10E - Wakefield Thermal Solutions345-1127-ND This part is RoHS compliant.HEATSINK TO-220 VERT BLK W/TABS10,735 - Immediate 0.48000 1 233Board Level, VerticalTO-220Bolt On and PC PinRectangular0.725" (18.42mm)0.570" (14.47mm)-0.500" (12.70mm)2W @ 58°C11.0°C/W @ 400 LFM-AluminumBlack Anodized
TO-220 Heat Sinks
577102B04000G - Aavid ThermalloyHS368-ND This part is RoHS compliant.HEATSINK TO-220 W/TAB .375"4,808 - Immediate 0.54000 1 -Board Level, VerticalTO-220Bolt On and PC PinRectangular0.750" (19.05mm)0.520" (13.21mm)-0.375" (9.52mm)1W @ 30°C8.0°C/W @ 400 LFM25.9°C/WAluminumBlack Anodized
TO-220 Heat Sinks
577002B04000G - Aavid ThermalloyHS367-ND This part is RoHS compliant.HEATSINK TO-220 W/TAB .251,084 - Immediate 0.56000 1 -Board Level, VerticalTO-220Bolt On and PC PinRectangular0.750" (19.05mm)0.520" (13.21mm)-0.250" (6.35mm)1.5W @ 50°C16.0°C/W @ 200 LFM32°C/WAluminumBlack Anodized
Board Level Heat Sinks Catalog
291-H36AB - Wakefield Thermal Solutions345-1025-ND This part is RoHS compliant.HEATSINK TO-220 BOLT-ON BLK2,847 - Immediate 0.57000 1 291Board LevelTO-220Bolt OnRectangular0.860" (21.84mm)1.000" (25.40mm)-0.360" (9.14mm)2W @ 68°C16.0°C/W @ 600 LFM34°C/WAluminumBlack Anodized
TO-220 Heat Sinks
6237BG - Aavid ThermalloyHS411-ND This part is RoHS compliant.BOARD LEVEL HEATSINK .375"TO-2208,693 - Immediate 0.59000 1 -Board LevelTO-220ClipRectangular0.700" (17.78mm)0.90" (22.86mm)-0.375" (9.52mm)2W @ 50°C14.0°C/W @ 200 LFM25°C/WAluminumBlack Anodized
275, 231 Series
231-69PABE-15V - Wakefield Thermal Solutions345-1124-ND This part is RoHS compliant.HEATSINK TO-220 VERT BLK5,960 - Immediate 0.55000 1 231Board Level, VerticalTO-220Bolt On and Board MountsRectangular0.690" (17.52mm)0.835" (21.21mm)-0.400" (10.16mm)2W @ 45°C8.0°C/W @ 400 LFM-AluminumBlack Anodized
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11:34:04 5/11/2013