SINK-S Datasheet, PDF (1/2 Pages) Ohmite Mfg. Co. – The heat sink has two types of surface finish

S Series
LED Heatsinks
Ohmite S Series LED Heatsinks are low cost and easy assem-
bly heat sinks for “Star” LED packages supplied by Cree,
Lumileds, Osram and others. This simple heat sink can hold
LED modules and can be mounted simply with some thread
forming screws. The heat sink has two types of surface finish
and can be used in either natural (free) or forced convection
cooling applications.
S ERIE S S P ECI F ICATI O N S
Heatsink
Part Number
Height
(in/mm)
Surface area
(in²/mm²)
Weight
(oz/g)
SSVA--LLEEDD--111133EE _{0.50 / 1 2.7 18 / 11,739 0.077 / 35}
SSVA--LLEEDD--112255EE _{1.00 / 2 5.4 36 / 23,478 0.154 / 70}
SSAV--LLEEDD--115511EE ^{2.00 / 5 0.8 72 / 46,956 0.308 / 140}
SSVA--LLEEDD--117766EE _{3.00 / 7 6.2 10 8 / 70,434 0.462 / 210}
Thermal resistance (°C/W)
Free conv. Forced conv.
6.67
5.33
4.33
5.33
4.27
2.88
4.00
3.20
1.89
3.11
2.49
1.55
characteristics
Heat Sink
Aluminum Alloy 6063-T5
or Equivalent with either
degreased or black anodized
finish.
Mounting 1/4, #10, and #4 thread form-
Hardware ing SS screws are preferred
Compliance Either degreased or black
anodized finished parts are
RoHS compliant.
Heat Dissipation
0
100
80
200
113
60
125
40
151
176
20
Air Velocity (ft./min.)
400
600
800
1000
5
113 4
125 ₃
151
2
176
1
0
0
0
3
6
9
12
15
Heat Dissipated (watts)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax [phone] • www.ohmite.com • [e-mail]
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