647-25ABP Wakefield Thermal Solutions, 647-25ABP Datasheet - Page 2

• Manufacturer Part Number: 647-25ABP
• Description: Heat Sink
• Manufacturer: Wakefield Thermal Solutions

Specifications of 647-25ABP

• Packages Cooled: TO-220
• Thermal Resistance: 25°C/W
• Width: 41.9mm
• Height: 63.5mm
• Heat Sink Material: Aluminum
• Length: 25.4mm
• Mounting Type: PC Board Through Hole
• Color: Black
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1.375
(34.9) REF
0.062
(1.6) REF
0.500
(12.7) REF
(18.5)
0.730
RAISED BOSS x 0.030 (0.8) HIGH
0.125 (3.2) DIA
A
(17.0)
0.670
(NOMINAL)
0.180
(4.6)
0.093
(2.4)
0.044 (1.1) (STANDOFF)
0.130 (3.3)
DIA
DIA
(25.4)
1.000
0.093
(2.4) DIA
0.156
(4.0)
Nominal
Installed
Nominal
Installed
Speed
330SC
Speed
285SC
Force
Force
10 lb
Clip
Clip
4 lb
100
80
60
40
20
0
0
0
POWER DISSIPATION (WATTS)
200
4
AIR VELOCITY (FPM)
400
8
600
12
800
16
1000
20
5
4
3
2
1
0