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Home > Thermal Management > Heat Sinks > Select By °C⁄W > 2 to 2.9

2 to 2.9 °C/W Heat Sinks
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LPD80-40B - 80 mm Square x 40 mm High Alpha Heat Sink - 2.2 °C/W 80 mm Square x 40 mm High Alpha Heat Sink - 2.2 °C/W
The LPD80-40B Alpha heat sink offers a natural convection thermal resistance rating of 2.2 °C/W within a 80mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD100-15B - 100 mm Square x 15 mm High Alpha Heat Sink - 2.75 °C/W 100 mm Square x 15 mm High Alpha Heat Sink - 2.75 °C/W
The LPD100-15B Alpha heat sink offers a natural convection thermal resistance rating of 2.75 °C/W within a 100mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD70130-15B - 130 mm x 70 mm Rectangular 15 mm High Alpha Heat Sink - 2.7 °C/W 130 mm x 70 mm Rectangular 15 mm High Alpha Heat Sink - 2.7 °C/W
The LPD70130-15B Alpha heat sink offers a natural convection thermal resistance rating of 2.7 °C/W within a 70mm x 130mm rectangular footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD100-30B - 100 mm Square x 30 mm High Alpha Heat Sink - 2.0 °C/W 100 mm Square x 30 mm High Alpha Heat Sink - 2.0 °C/W
The LPD100-30B Alpha heat sink offers a natural convection thermal resistance rating of 2 °C/W within a 100mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N80-25B - 80 mm Square x 25 mm High Alpha Heat Sink - 2.45 °C/W 80 mm Square x 25 mm High Alpha Heat Sink - 2.45 °C/W
The N80-25B Alpha heat sink offers a natural convection thermal resistance rating of 2.45 °C/W within a 80mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N70-40B - 70 mm Square x 40 mm High Alpha Heat Sink - 2.2 °C/W 70 mm Square x 40 mm High Alpha Heat Sink - 2.2 °C/W
The N70-40B Alpha heat sink offers a natural convection thermal resistance rating of 2.2 °C/W within a 70mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD80-35B - 80 mm Square x 35 mm High Alpha Heat Sink - 2.35 °C/W 80 mm Square x 35 mm High Alpha Heat Sink - 2.35 °C/W
The LPD80-35B Alpha heat sink offers a natural convection thermal resistance rating of 2.35 °C/W within a 80mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N60-40B - 60 mm Square x 40 mm High Alpha Heat Sink - 2.75 °C/W 60 mm Square x 40 mm High Alpha Heat Sink - 2.75 °C/W
The N60-40B Alpha heat sink offers a natural convection thermal resistance rating of 2.75 °C/W within a 60mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD70-40B - 70 mm Square x 40 mm High Alpha Heat Sink - 2.55 °C/W 70 mm Square x 40 mm High Alpha Heat Sink - 2.55 °C/W
The LPD70-40B Alpha heat sink offers a natural convection thermal resistance rating of 2.55 °C/W within a 70mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD70130-30B - 130 mm x 70 mm Rectangular 30 mm High Alpha Heat Sink - 2.1 °C/W 130 mm x 70 mm Rectangular 30 mm High Alpha Heat Sink - 2.1 °C/W
The LPD70130-30B Alpha heat sink offers a natural convection thermal resistance rating of 2.1 °C/W within a 70mm x 130mm rectangular footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD90-20B - 90 mm Square x 20 mm High Alpha Heat Sink - 2.65 °C/W 90 mm Square x 20 mm High Alpha Heat Sink - 2.65 °C/W
The LPD90-20B Alpha heat sink offers a natural convection thermal resistance rating of 2.65 °C/W within a 90mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N80-20B - 80 mm Square x 20 mm High Alpha Heat Sink - 2.85 °C/W 80 mm Square x 20 mm High Alpha Heat Sink - 2.85 °C/W
The N80-20B Alpha heat sink offers a natural convection thermal resistance rating of 2.85 °C/W within a 80mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD90-30B - 90 mm Square x 30 mm High Alpha Heat Sink - 2.2 °C/W 90 mm Square x 30 mm High Alpha Heat Sink - 2.2 °C/W
The LPD90-30B Alpha heat sink offers a natural convection thermal resistance rating of 2.2 °C/W within a 90mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD100-25B - 100 mm Square x 25 mm High Alpha Heat Sink - 2.15 °C/W 100 mm Square x 25 mm High Alpha Heat Sink - 2.15 °C/W
The LPD100-25B Alpha heat sink offers a natural convection thermal resistance rating of 2.15 °C/W within a 100mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD70-30B - 70 mm Square x 30 mm High Alpha Heat Sink - 2.95 °C/W 70 mm Square x 30 mm High Alpha Heat Sink - 2.95 °C/W
The LPD70-30B Alpha heat sink offers a natural convection thermal resistance rating of 2.95 °C/W within a 70mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD70130-25B - 130 mm x 70 mm Rectangular 25 mm High Alpha Heat Sink - 2.2 °C/W 130 mm x 70 mm Rectangular 25 mm High Alpha Heat Sink - 2.2 °C/W
The LPD70130-25B Alpha heat sink offers a natural convection thermal resistance rating of 2.2 °C/W within a 70mm x 130mm rectangular footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD100-20B - 100 mm Square x 20 mm High Alpha Heat Sink - 2.4 °C/W 100 mm Square x 20 mm High Alpha Heat Sink - 2.4 °C/W
The LPD100-20B Alpha heat sink offers a natural convection thermal resistance rating of 2.4 °C/W within a 100mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N70-30B - 70 mm Square x 30 mm High Alpha Heat Sink - 2.5 °C/W 70 mm Square x 30 mm High Alpha Heat Sink - 2.5 °C/W
The N70-30B Alpha heat sink offers a natural convection thermal resistance rating of 2.5 °C/W within a 70mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N80-35B - 80 mm Square x 35 mm High Alpha Heat Sink - 2.0 °C/W 80 mm Square x 35 mm High Alpha Heat Sink - 2.0 °C/W
The N80-35B Alpha heat sink offers a natural convection thermal resistance rating of 2 °C/W within a 80mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N90-20B - 90 mm Square x 20 mm High Alpha Heat Sink - 2.5 °C/W 90 mm Square x 20 mm High Alpha Heat Sink - 2.5 °C/W
The N90-20B Alpha heat sink offers a natural convection thermal resistance rating of 2.5 °C/W within a 90mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N90-25B - 90 mm Square x 25 mm High Alpha Heat Sink - 2.15 °C/W 90 mm Square x 25 mm High Alpha Heat Sink - 2.15 °C/W
The N90-25B Alpha heat sink offers a natural convection thermal resistance rating of 2.15 °C/W within a 90mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N70-35B - 70 mm Square x 35 mm High Alpha Heat Sink - 2.3 °C/W 70 mm Square x 35 mm High Alpha Heat Sink - 2.3 °C/W
The N70-35B Alpha heat sink offers a natural convection thermal resistance rating of 2.3 °C/W within a 70mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N80-30B - 80 mm Square x 30 mm High Alpha Heat Sink - 2.25 °C/W 80 mm Square x 30 mm High Alpha Heat Sink - 2.25 °C/W
The N80-30B Alpha heat sink offers a natural convection thermal resistance rating of 2.25 °C/W within a 80mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD90-35B - 90 mm Square x 35 mm High Alpha Heat Sink - 2.05 °C/W 90 mm Square x 35 mm High Alpha Heat Sink - 2.05 °C/W
The LPD90-35B Alpha heat sink offers a natural convection thermal resistance rating of 2.05 °C/W within a 90mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N100-20B - 100 mm Square x 20 mm High Alpha Heat Sink - 2.2 °C/W 100 mm Square x 20 mm High Alpha Heat Sink - 2.2 °C/W
The N100-20B Alpha heat sink offers a natural convection thermal resistance rating of 2.2 °C/W within a 100mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N13070-20B - 70 mm x 130 mm Rectangular 20 mm High Alpha Heat Sink - 2.1 °C/W 70 mm x 130 mm Rectangular 20 mm High Alpha Heat Sink - 2.1 °C/W
The N13070-20B Alpha heat sink offers a natural convection thermal resistance rating of 2.1 °C/W within a 130mm x 70mm rectangular footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N60-35B - 60 mm Square x 35 mm High Alpha Heat Sink - 2.95 °C/W 60 mm Square x 35 mm High Alpha Heat Sink - 2.95 °C/W
The N60-35B Alpha heat sink offers a natural convection thermal resistance rating of 2.95 °C/W within a 60mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
N70-25B - 70 mm Square x 25 mm High Alpha Heat Sink - 2.85 °C/W 70 mm Square x 25 mm High Alpha Heat Sink - 2.85 °C/W
The N70-25B Alpha heat sink offers a natural convection thermal resistance rating of 2.85 °C/W within a 70mm square footprint. The hex shaped pins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD70-35B - 70 mm Square x 35 mm High Alpha Heat Sink - 2.75 °C/W 70 mm Square x 35 mm High Alpha Heat Sink - 2.75 °C/W
The LPD70-35B Alpha heat sink offers a natural convection thermal resistance rating of 2.75 °C/W within a 70mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD90-25B - 90 mm Square x 25 mm High Alpha Heat Sink - 2.4 °C/W 90 mm Square x 25 mm High Alpha Heat Sink - 2.4 °C/W
The LPD90-25B Alpha heat sink offers a natural convection thermal resistance rating of 2.4 °C/W within a 90mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD80-25B - 80 mm Square x 25 mm High Alpha Heat Sink - 2.75 °C/W 80 mm Square x 25 mm High Alpha Heat Sink - 2.75 °C/W
The LPD80-25B Alpha heat sink offers a natural convection thermal resistance rating of 2.75 °C/W within a 80mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD80-30B - 80 mm Square x 30 mm High Alpha Heat Sink - 2.55 °C/W 80 mm Square x 30 mm High Alpha Heat Sink - 2.55 °C/W
The LPD80-30B Alpha heat sink offers a natural convection thermal resistance rating of 2.55 °C/W within a 80mm square footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
LPD70130-20B - 130 mm x 70 mm Rectangular 20 mm High Alpha Heat Sink - 2.45 °C/W 130 mm x 70 mm Rectangular 20 mm High Alpha Heat Sink - 2.45 °C/W
The LPD70130-20B Alpha heat sink offers a natural convection thermal resistance rating of 2.45 °C/W within a 70mm x 130mm rectangular footprint. The elliptical shaped, aerodynamic fins are set in a sparse pattern which makes it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs. 
 
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