251G Aavid Thermalloy, 251G Datasheet - Page 75

• 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

* Edges cut during the manufacturing process will be unfinished.
Snap on cooler features easy
no tools installation. Folded
back fins provide maximum
surface area while preserving
valuable board space.
5781, 5782, 5783, 5784, 5785
ORDERING INFORMATION
Part Number
578105B00000G
578205B00000G
578305B00000G
578405B00000G
578505B00000G
6201, 6202, 6203
5F
ORDERING INFORMATION
Part Number
5FG
Space saving expandable heat sink
features a collar that tightly grips the
device meaning no extra hardware is
required. Heat sinks are constructed of
pre-black anodize material to lower cost.
ORDERING INFORMATION
Part Number
6201PBG
6202PBG
6203PBG
Low cost push on heat sink
uses spring pressure to firmly
grip the device case creating
a good thermal interface.
See page 110 more more information
www.aavidthermalloy.com
12.70 (0.500)
19.56 (0.770)
Description
Low cost push on heat sink
6.35 (0.250)
12.70 (0.500)
19.05 (0.750)
25.40 (1.000)
“A” Dim
3.96 (0.156)
6.35 (0.250)
“A” Dim
# Fins
1
2
3
AMERICA
EUROPE
Snap on cooler heat sink
Low cost push on heat sink
Space saving expandable heat sink
Italy Tel: [phone] email: [e-mail]
United Kingdom Tel: [phone] email: [e-mail]
USA Tel: [phone] email: [e-mail]
6201
6202
6203
578105
578205
578405
578305
100
100
100
100
80
60
40
20
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
0
0.0
0.0
0.0
0
0
0
0
0
200
0.4
200
200
200
0.4
0.4
0.5
Air Velocity—Feet Per Minute
Air Velocity—Feet Per Minute
Air Velocity—Feet Per Minute
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Heat Dissipated—Watts
Heat Dissipated—Watts
Heat Dissipated—Watts
400
0.8
400
0.8
400
0.8
400
1
600
1.2
600
1.2
600
1.2
600
1.5
800
1.6
800
800
800
1.6
1.6
2
1000
1000
1000
1000
2.0
2.0
2.0
2.5
50
40
30
20
10
50
40
30
20
10
50
50
0
40
30
20
10
40
30
20
10
0
0
0
ASIA
578505
Singapore Tel: [phone] email: [e-mail]
Taiwan Tel: [phone] email: [e-mail]
(0.250)
100
6.35
80
60
40
20
"A"
0
ø
(0.630)
0.0
ø
16.00
(0.311)
0
7.90
ø
(0.316)
TO-05 Heat Sinks
8.03
200
0.4
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
400
0.8
(0.830)
(1.280)
21.08
32.51
600
1.2
Material: 0.63 (0.025) Thick Aluminum
Material: 0.63 (0.025) Thick Aluminum
Material: Aluminum
(0.500)
12.70
Finish: Black Anodize
800
Finish: Black Anodize
Finish: Pre Black Anodize*
1.6
ø 8.03
(0.316)
(0.250)
(0.395)
1000
10.03
6.35
"A"
I.D.
2.0
50
40
30
20
10
0
75