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1 to 1.9 °C/W Heat Sinks

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N100-40B - 100 mm Square x 40 mm High Alpha Heat Sink - 1.45 °C/W 100 mm Square x 40 mm High Alpha Heat Sink - 1.45 °C/W
The N100-40B Alpha heat sink offers a natural convection thermal resistance rating of 1.45 °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. 
N80-40B - 80 mm Square x 40 mm High Alpha Heat Sink - 1.85 °C/W 80 mm Square x 40 mm High Alpha Heat Sink - 1.85 °C/W
The N80-40B Alpha heat sink offers a natural convection thermal resistance rating of 1.85 °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. 
N13070-40B - 70 mm x 130 mm Rectangular 40 mm High Alpha Heat Sink - 1.4 °C/W 70 mm x 130 mm Rectangular 40 mm High Alpha Heat Sink - 1.4 °C/W
The N13070-40B Alpha heat sink offers a natural convection thermal resistance rating of 1.4 °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. 
LPD100-40B - 100 mm Square x 40 mm High Alpha Heat Sink - 1.75 °C/W 100 mm Square x 40 mm High Alpha Heat Sink - 1.75 °C/W
The LPD100-40B Alpha heat sink offers a natural convection thermal resistance rating of 1.75 °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. 
N90-40B - 90 mm Square x 40 mm High Alpha Heat Sink - 1.6 °C/W 90 mm Square x 40 mm High Alpha Heat Sink - 1.6 °C/W
The N90-40B Alpha heat sink offers a natural convection thermal resistance rating of 1.6 °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. 
N90-35B - 90 mm Square x 35 mm High Alpha Heat Sink - 1.7 °C/W 90 mm Square x 35 mm High Alpha Heat Sink - 1.7 °C/W
The N90-35B Alpha heat sink offers a natural convection thermal resistance rating of 1.7 °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. 
N13070-25B - 70 mm x 130 mm Rectangular 25 mm High Alpha Heat Sink - 1.9 °C/W 70 mm x 130 mm Rectangular 25 mm High Alpha Heat Sink - 1.9 °C/W
The N13070-25B Alpha heat sink offers a natural convection thermal resistance rating of 1.9 °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. 
LPD70130-40B - 130 mm x 70 mm Rectangular 40 mm High Alpha Heat Sink - 1.8 °C/W 130 mm x 70 mm Rectangular 40 mm High Alpha Heat Sink - 1.8 °C/W
The LPD70130-40B Alpha heat sink offers a natural convection thermal resistance rating of 1.8 °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. 
LPD90-40B - 90 mm Square x 40 mm High Alpha Heat Sink - 1.95 °C/W 90 mm Square x 40 mm High Alpha Heat Sink - 1.95 °C/W
The LPD90-40B Alpha heat sink offers a natural convection thermal resistance rating of 1.95 °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. 
N100-30B - 100 mm Square x 30 mm High Alpha Heat Sink - 1.6 °C/W 100 mm Square x 30 mm High Alpha Heat Sink - 1.6 °C/W
The N100-30B Alpha heat sink offers a natural convection thermal resistance rating of 1.6 °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. 
N100-35B - 100 mm Square x 35 mm High Alpha Heat Sink - 1.5 °C/W 100 mm Square x 35 mm High Alpha Heat Sink - 1.5 °C/W
The N100-35B Alpha heat sink offers a natural convection thermal resistance rating of 1.5 °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. 
LPD70130-35B - 130 mm x 70 mm Rectangular 35 mm High Alpha Heat Sink - 1.9 °C/W 130 mm x 70 mm Rectangular 35 mm High Alpha Heat Sink - 1.9 °C/W
The LPD70130-35B Alpha heat sink offers a natural convection thermal resistance rating of 1.9 °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. 
LPD100-35B - 100 mm Square x 35 mm High Alpha Heat Sink - 1.85 °C/W 100 mm Square x 35 mm High Alpha Heat Sink - 1.85 °C/W
The LPD100-35B Alpha heat sink offers a natural convection thermal resistance rating of 1.85 °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. 
N13070-30B - 70 mm x 130 mm Rectangular 30 mm High Alpha Heat Sink - 1.7 °C/W 70 mm x 130 mm Rectangular 30 mm High Alpha Heat Sink - 1.7 °C/W
The N13070-30B Alpha heat sink offers a natural convection thermal resistance rating of 1.7 °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. 
N13070-35B - 70 mm x 130 mm Rectangular 35 mm High Alpha Heat Sink - 1.5 °C/W 70 mm x 130 mm Rectangular 35 mm High Alpha Heat Sink - 1.5 °C/W
The N13070-35B Alpha heat sink offers a natural convection thermal resistance rating of 1.5 °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. 
N90-30B - 90 mm Square x 30 mm High Alpha Heat Sink - 1.85 °C/W 90 mm Square x 30 mm High Alpha Heat Sink - 1.85 °C/W
The N90-30B Alpha heat sink offers a natural convection thermal resistance rating of 1.85 °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. 
 
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