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Home > Thermal Management > Heat Sinks > Select By °C⁄W > 4 to 4.9

4 to 4.9 °C/W Heat Sinks
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N50-25B - 50 mm Square x 25 mm High Alpha Heat Sink - 4.7 °C/W 50 mm Square x 25 mm High Alpha Heat Sink - 4.7 °C/W
The N50-25B Alpha heat sink offers a natural convection thermal resistance rating of 4.7 °C/W within a 50mm 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. 
LPD50-30B - 50 mm Square x 30 mm High Alpha Heat Sink - 4.8 °C/W 50 mm Square x 30 mm High Alpha Heat Sink - 4.8 °C/W
The LPD50-30B Alpha heat sink offers a natural convection thermal resistance rating of 4.8 °C/W within a 50mm 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. 
LPD70-15B - 70 mm Square x 15 mm High Alpha Heat Sink - 4.1 °C/W 70 mm Square x 15 mm High Alpha Heat Sink - 4.1 °C/W
The LPD70-15B Alpha heat sink offers a natural convection thermal resistance rating of 4.1 °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. 
CN60-40B - 60 mm Round x 40 mm High Alpha Heat Sink - 4.1 °C/W 60 mm Round x 40 mm High Alpha Heat Sink - 4.1 °C/W
The CN60-40B Alpha heat sink offers a natural convection thermal resistance rating of 4.1 °C/W within a 60mm round footprint. The round 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. 
N54-20B - 54 mm Square x 20 mm High Alpha Heat Sink - 4.9 °C/W 54 mm Square x 20 mm High Alpha Heat Sink - 4.9 °C/W
The N54-20B Alpha heat sink offers a natural convection thermal resistance rating of 4.9 °C/W within a 54mm 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. 
CN60-30B - 60 mm Round x 30 mm High Alpha Heat Sink - 4.8 °C/W 60 mm Round x 30 mm High Alpha Heat Sink - 4.8 °C/W
The CN60-30B Alpha heat sink offers a natural convection thermal resistance rating of 4.8 °C/W within a 60mm round footprint. The round 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. 
LPD54-35B - 54 mm Square x 35 mm High Alpha Heat Sink - 4.3 °C/W 54 mm Square x 35 mm High Alpha Heat Sink - 4.3 °C/W
The LPD54-35B Alpha heat sink offers a natural convection thermal resistance rating of 4.3 °C/W within a 54mm 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. 
CN60-35B - 60 mm Round x 35 mm High Alpha Heat Sink - 4.4 °C/W 60 mm Round x 35 mm High Alpha Heat Sink - 4.4 °C/W
The CN60-35B Alpha heat sink offers a natural convection thermal resistance rating of 4.4 °C/W within a 60mm round footprint. The round 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. 
CN50-45B - 50 mm Round x 45 mm High Alpha Heat Sink - 4.9 °C/W 50 mm Round x 45 mm High Alpha Heat Sink - 4.9 °C/W
The CN50-45B Alpha heat sink offers a natural convection thermal resistance rating of 4.9 °C/W within a 50mm round footprint. The round 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. 
LPD60-20B - 60 mm Square x 20 mm High Alpha Heat Sink - 4.8 °C/W 60 mm Square x 20 mm High Alpha Heat Sink - 4.8 °C/W
The LPD60-20B Alpha heat sink offers a natural convection thermal resistance rating of 4.8 °C/W within a 60mm 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. 
LPD60-25B - 60 mm Square x 25 mm High Alpha Heat Sink - 4.3 °C/W 60 mm Square x 25 mm High Alpha Heat Sink - 4.3 °C/W
The LPD60-25B Alpha heat sink offers a natural convection thermal resistance rating of 4.3 °C/W within a 60mm 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. 
LPD60-30B - 60 mm Square x 30 mm High Alpha Heat Sink - 4.0 °C/W 60 mm Square x 30 mm High Alpha Heat Sink - 4.0 °C/W
The LPD60-30B Alpha heat sink offers a natural convection thermal resistance rating of 4 °C/W within a 60mm 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. 
LPD50-35B - 50 mm Square x 35 mm High Alpha Heat Sink - 4.5 °C/W 50 mm Square x 35 mm High Alpha Heat Sink - 4.5 °C/W
The LPD50-35B Alpha heat sink offers a natural convection thermal resistance rating of 4.5 °C/W within a 50mm 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. 
LPD54-30B - 54 mm Square x 30 mm High Alpha Heat Sink - 4.5 °C/W 54 mm Square x 30 mm High Alpha Heat Sink - 4.5 °C/W
The LPD54-30B Alpha heat sink offers a natural convection thermal resistance rating of 4.5 °C/W within a 54mm 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. 
N54-25B - 54 mm Square x 25 mm High Alpha Heat Sink - 4.4 °C/W 54 mm Square x 25 mm High Alpha Heat Sink - 4.4 °C/W
The N54-25B Alpha heat sink offers a natural convection thermal resistance rating of 4.4 °C/W within a 54mm 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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