251G Aavid Thermalloy, 251G Datasheet - Page 49

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251G

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
251G
Manufacturer:
ATH
Quantity:
32
Part Number:
251G1D-16D
Manufacturer:
XILINX
0
Part Number:
251G1D-16D
Manufacturer:
XILINX/赛灵思
Quantity:
20 000
Part Number:
251G1D-16I
Manufacturer:
TEMIC
Quantity:
8 436
Part Number:
251G1D16CB
Manufacturer:
MOTOROLA
Quantity:
299
Part Number:
251G1DDIB16CB
Manufacturer:
TEMIC
Quantity:
1 186
5425
5925
Space saving staggered fin heat
sink for vertical mounting TO-220
devices. Features integrated solderable
mounting tabs that can be twisted for
attachment to the PC board. Heat sink
is also available with tin plating for
soldering directly to the PC board.
ORDERING INFORMATION
Part Number
542502B00000G
542502D00000G
For additional options see page 82
Space savings twisted fin heat sink
for vertical mounting TO-220 devices.
Features staked on solderable mounting
tabs for easy attachment to the PC board.
ORDERING INFORMATION
For additional options see page 82
Part Number
592502B03400G
592502U03400G
www.aavidthermalloy.com
Finish
Black anodize
Tin plated
Finish
Black anodize
Unfinished
Space saving staggered fin heat sink
Space saving twisted fin heat sink
Hole for Tabs
Hole for Tabs
Plated Thru
Dia of PCB
Plated Thru
2.39 (0.094)
2.39 (0.094)
Dia of PCB
AMERICA
2.39 (0.094)
2.39 (0.094)
EUROPE
Italy Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
USA Tel: +1 (603) 224-9988 email: info@aavid.com
100
100
80
60
40
20
80
60
40
20
0
0
0
0
0
0
200
200
1
1
Air Velocity—Feet Per Minute
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Heat Dissipated—Watts
400
400
2
2
600
600
3
3
800
800
4
4
1000
1000
5
5
20
12
16
20
16
12
0
8
4
8
4
0
(1.250)
31.75
ASIA
ø
(0.125)
THRU
(0.770)
19.56
3.17
ø
(0.125)
3.17
(0.350)
8.89
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
THRU
TO-220 Heat Sinks
(0.875)
22.20
(0.700)
17.78
(0.420)
(0.700)
(0.875)
10.67
17.78
22.22
C L
(0.075)
(0.250)
(0.062)
1.91
6.35
(0.770)
1.57
19.56
page 112
page 112
(0.156)
2x
Grease
Grease
Epoxy
Epoxy
3.96
Material: 1.27 (0.050) Thick Aluminum
Material: 1.27 (0.050) Thick Aluminum
&
(1.250)
&
31.75
Finish: See Table
Finish: See Table
(0.198)
(0.250)
5.03
6.35
Mounting
Mounting
page 99
page 99
Kits
Kits
(0.050)
1.27
49

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