HEAT SINKS FOR BGAs, SUPER BGAs, PBGAs, and FPBGAs
628 SERIES
Standard
P/N
Omnidirectional Pin Fin Heat Sink for BGAs
Base Dimensions
in. (mm)
Dimensions “A”
in. (mm)
Typical
Applications
45mm BGA
45mm BGA
45mm BGA
45mm BGA
45mm BGA
Heat Sink
Finish
Black Anodized
Black Anodized
Black Anodized
Black Anodized
Black Anodized
Weight
lbs. (grams)
0.031 (14.17)
0.038 (17.01)
0.044 (19.84)
0.050 (22.68)
0.056 (25.51)
628-20AB
1.750 (44.5) x 1.700 (43.2)
0.200 (5.1)
628-25AB
1.750 (44.5) x 1.700 (43.2)
0.250 (6.4)
628-35AB
1.750 (44.5) x 1.700 (43.2)
0.350 (8.9)
628-40AB
1.750 (44.5) x 1.700 (43.2)
0.400 (10.2)
628-65AB
1.750 (44.5) x 1.700 (43.2)
0.650 (16.5)
Notes:
1. Optional factory preapplied pressure-sensitive adhesive. See Page 3
MECHANICAL DIMENSIONS
NATURAL CONVECTION CHARACTERISTICS
FORCED CONVECTION CHARACTERISTICS
Dimensions: in. (mm)
KEY:
L
628-20AB
G
628-25AB
L
628-35AB
G
628-40AB
I
628-65AB
2
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com