251G Aavid Thermalloy, 251G Datasheet - Page 46

• Manufacturer Part Number: 251G
• Description: THERMAL GREASE
• Manufacturer: Aavid Thermalloy
• Series: Thermalcotetrade;r
• Type: Silicon Compoundr

Specifications of 251G

• Size / Dimension: 1 lb Can
• Product: Thermal Management
• Size: 1 lb
• Container: Can
• Chemical Component: Polydimethylsiloxane/Zinc Oxide
• Dispensing Method: Aerosol
• Primary Type: Grease
• Temperature, Rating: -40 to +204 °C
• Weight: 1 lbs.
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 35270

46
5751, 5793, 5794
Snap down style heat sink features
two side fins that act as springs
to hold the semiconductor firmly
to the heat sink. Models include an
integrated clip and device locking
catch for more robust applications.
Available for both standard and
bevel edged TO-220 packages.
ORDERING INFORMATION
Part Number
575102B00000G
579302B00000G
579402B00000G
For additional options see page 82
www.aavidthermalloy.com
TO-220 Heat Sinks
Description
Snap down heat sink
With integrated clip and locking catch
With integrated clip and locking catch
for TO-220 with beveled edge
Snap down style heat sink featuring two side fins
AMERICA
EUROPE
Italy Tel: [phone] email: [e-mail]
United Kingdom Tel: [phone] email: [e-mail]
USA Tel: [phone] email: [e-mail]
Figure
A
B
B
ø
(0.150)
THRU
3.81
FIGURE A
(0.750)
19.05
(0.485)
12.32
(0.560)
14.22
(1.120)
28.45
Material: 0.63 (0.025) Thick Aluminum
Finish: Black Anodize
(0.440)
11.18
ASIA
FIGURE B
(0.750)
"A"
19.05
Singapore Tel: [phone] email: [e-mail]
Taiwan Tel: [phone] email: [e-mail]
575102
579302
579402
100
100
80
60
40
20
80
60
40
20
0
0
0
0
0
0
View A-A
(0.980)
579302
24.89
200
200
1
1
Air Velocity—Feet Per Minute
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Heat Dissipated—Watts
400
400
2
(0.440)
2
11.18
ø
(0.124)
LOCKING CATCH
"A"
3.15
600
600
3
3
800
800
View A-A
4
4
579402
1000
1000
5
5
20
16
12
10
8
4
0
8
6
4
2
0
(0.440)
11.18