S Series
LED Heatsinks
H
Ohmite S Series LED
Ø 2.75" (69.8mm)
Ø 1.00" (25.4mm)
Heatsinks are low cost and
easy assembly 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.
#4 screw (6)
Ø 0.75" (19.0mm)
#1/4 screw (4)
#10 screw (6)
S P E C ꢀ F ꢀ C A T ꢀ ꢁ N S
H
Surface
Area
Heat Sink: Aluminum Alloy 6063-
T5 or Equivalent with either
degreased or black anodized
finish.
Mounting Hardware: 1/4, #10,
and #4 thread forming SS
screws are preferred
Compliance: Either degreased or
black anodized finished parts are
RoHS compliant.
Heatsink
Part Number
SV-LED-113E
SA-LED-113E
SV-LED-125E
SA-LED-125E
SV-LED-151E
SA-LED-151E
SV-LED-176E
SA-LED-176E
Height
Weight
(oz/g)
Thermal Resistance (°C/W)
(in/mm)
(in2/mm 2)
18 / 11,739
Free conv.
Forced conv.
6.67
5.33
0.50 / 12.7
0.077 / 35
0.154 / 70
0.308 / 140
0.462 / 210
4.33
5.33
4.27
4.00
3.20
3.11
2.49
1.00 / 25.4
2.00 / 50.8
3.00 / 76.2
36 / 23,478
72 / 46,956
108 / 70,434
2.88
1.89
1.55
S TA N D A R D p A R T N u M b E R S F O R S S E R I E S
H E A T D ꢀ S S ꢀ P A T ꢀ ꢁ N
Part Number
Description
Packaging
Air Velocity (ft./min.)
400 600
0
200
800
1000
SV-LED-113E
SA-LED-113E
Degreased, 12.7mm
Black Anodized, 12.7mm
Bulk
Bulk
5
4
3
2
1
0
100
80
60
40
20
0
SV-LED-125E
SA-LED-125E
Degreased, 25.4mm
Black Anodized, 25.4mm
Bulk
Bulk
113
113
SV-LED-151E
SA-LED-151E
Degreased, 50.8mm
Black Anodized, 50.8mm
Bulk
Bulk
125
151
125
SV-LED-176E
SA-LED-176E
Degreased, 76.2mm
Black Anodized, 76.2mm
Bulk
Bulk
151
176
176
O R D E R I N G I N F O R M AT I O N
RoHS Compliant
S V - L E D - 1 1 3 E
Series Coating
A = black anodized
V = degreased
0
3
6
9
12
15
Heat Dissipated (watts)
Height
Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
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