251G Aavid Thermalloy, 251G Datasheet - Page 67

• 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

7038
Channel style slide on heat sink
features an integrated clip and
device retaining tab to hold the
heat sink to the device. Small foot-
print consumes less board space.
ORDERING INFORMATION
Part Number
7038BG
7148
Copper channel style slide on
heat sink features an integrated
clip and solderable tabs. Includes
a device retaining tab to securely
hold the heat sink to the device.
Small footprint consumes less
board space.
ORDERING INFORMATION
5840
Clip on heat sink features louvers
to provide excellent cooling in natural
or forced air convection. Spring action
provides strong clamping force to
securely hold the heat sink to the
device. Available with or without
solderable tabs.
ORDERING INFORMATION
Part Number
584000B00000G Clip on heat sink. no solderable tabs
584000B03500G With solderable tabs for vertical mounting
Part Number
7148DG
For additional options see page 84
www.aavidthermalloy.com
Channel style slide on heat sink featuring an integrated clip and device retaining tab
Copper channel style slide on heat sink featuring an integrated clip and solderable tabs
Clip on heat sink featuring louvers
Description
Description
Channel style slide on heat sink
Description
Slide on heat sink with integrated clip
AMERICA
EUROPE
Italy Tel: [phone] email: [e-mail]
United Kingdom Tel: [phone] email: [e-mail]
USA Tel: [phone] email: [e-mail]
100
100
100
80
60
40
20
80
60
40
20
Hole for Tabs
80
60
40
20
0
0
Plated Thru
2.54 (0.100)
0
Dia of PCB
Hole for Tabs
Plated Thru
0
0
0
0
Dia of PCB
0
0
2.84 (0.112)
200
200
200
1
1
2
Air Velocity—Feet Per Minute
Air Velocity—Feet Per Minute
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Heat Dissipated—Watts
Heat Dissipated—Watts
400
400
400
2
2
4
600
600
600
3
3
6
800
800
800
4
4
8
1000
1000
1000
10
5
5
10
10
6
4
0
8
6
4
2
0
8
2
5
4
3
2
1
0
ASIA
ø
(0.125)
DITTIN
(0.097)
TYP 2
3.18
2.46
TAB
(0.380)
9.65
(0.380)
9.65
Singapore Tel: [phone] email: [e-mail]
Taiwan Tel: [phone] email: [e-mail]
MAX AT BASE
(1.250)
(0.390)
(0.915)
(1.150)
31.75
(0.600)
(0.915)
23.24
9.91
29.21
15.24
23.24
A
A
A
A
(0.250)
(0.600)
15.24
6.35
(0.795)
(0.620)
20.19
15.75
(0.110) - (0.125)
(0.230)
5.84
(0.075)
2.79 - 3.18
1.90
SIPS
(0.125)
(0.160)
3.18
Material: 0.81 (0.032) Thick Aluminum
Material: 0.81 (0.032) Thick Copper
Material: 1.02 (0.040) Thick Aluminum
MAX
4.06
Finish: Tin Plated
Finish: Black Anodize
Finish: Black Anodize
SECTION A–A
SECTION A–A
DETAIL E
(0.150)
3.81
(0.523)
(0.032)
13.28
E
0.81
(1.700)
(0.155)
(0.390)
43.18
(0.700)
3.95
17.78
9.91
(0.065)
1.65
(0.050)
1.27
(0.200)
5.08
67