628-25AB Wakefield Thermal Solutions, 628-25AB Datasheet - Page 5

• Manufacturer Part Number: 628-25AB
• Description: Heat Sink
• Manufacturer: Wakefield Thermal Solutions

Specifications of 628-25AB

• Packages Cooled: PGA / LED
• Width: 43.2mm
• Height: 6.35mm
• Length: 44.5mm
• Mounting Type: Adhesive
• Package / Case: PGA
• Color: Black
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

All other products, please contact factory for price, delivery, and minimums.
Dimensions: in. (mm)
Dimensions: in. (mm)
MECHANICAL DIMENSIONS
MECHANICAL DIMENSIONS
MECHANICAL DIMENSIONS
Dimensions: in. (mm)
PENGUIN
Integrated Circuit
Heat Sinks
662 SERIES
Standard
P/N
662-15AG
Notes: 1. Optional factory preapplied pressure-sensitive adhesive. Pages 74–76.
628 SERIES
Standard
P/N
628-20AB
628-25AB
628-35AB
628-40AB
628-65AB
Notes: 1. Optional factory preapplied pressure-sensitive adhesive. Pages 74–76.
663 SERIES
Standard
P/N
663-35AB
Notes: 1. Optional factory preapplied pressure-sensitive adhesive. Pages 74–76.
™
COOLERS: HEAT SINKS FOR MICROPROCESSORS AND ASICs
Pin Fin Heat Sink for Limited Height Applications for Intel 80486DX, AMD A
Pin Fin Heat Sinks for IntelDX4™, Intel 80486DX2™, and A
Unidirectional Fin Heat Sink for Intel 80486DX/DX2™
1.750 (44.5) x 1.700 (43.2)
1.750 (44.5) x 1.700 (43.2)
1.750 (44.5) x 1.700 (43.2)
1.750 (44.5) x 1.700 (43.2)
1.750 (44.5) x 1.700 (43.2)
Base Dimensions
1.713 (43.5) sq
Base Dimensions
Base Dimensions
1.535 (39.0) sq
in. (mm)
in. (mm)
in. (mm)
NATURAL CONVECTION CHARACTERISTICS
18
KEY:
0.150 (3.8)
628-20AB
in. (mm)
Dimensions “A”
Dimensions “A”
Height
0.400 (10.2)
0.650 (16.5)
0.200 (5.1)
0.250 (6.4)
0.350 (8.9)
0.355 (9.0)
in. (mm)
in. (mm)
b
628-25AB
M
486™DX2, A
628-35AB
Black Anodized
Black Anodized
Black Anodized
Black Anodized
Black Anodized
Black Anodized
FORCED CONVECTION CHARACTERISTICS
Gold Iridite
Heat Sink
Heat Sink
CONVECTION CHARACTERISTICS
Heat Sink
Finish
Finish
Finish
CONVECTION CHARACTERISTICS
NATURAL AND FORCED
M
486™DX4
NATURAL AND FORCED
M
628-40AB
29030
628-65AB
lbs. (grams)663
Normally stocked
0.031 (14.17)
0.038 (17.01)
0.044 (19.84)
0.050 (22.68)
0.056 (25.51)
17 x 17 PGA
17 x 17 PGA
17 x 17 PGA
0.031 (14.17)
lbs. (grams)
0.019 (8.50)
lbs. (grams)
Weight
Weight
Weight