218-40CTE5 Wakefield Thermal Solutions, 218-40CTE5 Datasheet - Page 2

• Manufacturer Part Number: 218-40CTE5
• Description: Heat Sink
• Manufacturer: Wakefield Thermal Solutions
• Series: 218r

Specifications of 218-40CTE5

• Packages Cooled: TO-218 / TO-220
• Thermal Resistance: 31°C/W
• Width: 26.2mm
• Height: 10.2mm
• Heat Sink Material: Copper
• Mounting Type: PC Board Surface Mount
• Length: 12.7mm
• Product: Heatsinks
• Dimensions: 26.9 mm L x 12.7 mm W
• Designed For: SMT Devices
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS
100
100
80
60
40
20
80
0
0
0
0
200
200
0.5
200
HEAT DISSIPATED (WATTS)
AIR VELOCITY (LFM)
AIR VELOCITY (LFM)
400
400
400
1.0
600
600
1.5
600
800
800
2.0
800
1000
1000
1000
2.5
25
20
15
10
5
0
20
18
16
100
100
80
80
60
40
20
0
Solid line = 218-40CT5
0
0
0
200
200
200
0.5
HEAT DISSIPATED (WATTS)
AIR VELOCITY (LFM)
AIR VELOCITY (LFM)
400
400
400
1.0
Dashed Line = 218-40CT3
600
600
600
1.5
800
800
800
2.0
1000
1000
1000
2.5
25
20
15
10
5
0
10
8