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185

S Series

LED Heatsinks

Heatsink

Height

Surface area

Weight

Thermal resistance (°C/W)

Part Number

(in/mm)

(oz/g)

Free conv.

Forced conv.

SV-LED-113E

0.50 / 12.7

18 / 11,739

0.077 / 35

6.67

4.33

SA-LED-113E

5.33

SV-LED-125E

1.00 / 25.4

36 / 23,478

0.154 / 70

5.33

2.88

SA-LED-125E

4.27

SV-LED-151E

2.00 / 50.8

72 / 46,956

0.308 / 140

4.00

1.89

SA-LED-151E

3.20

SV-LED-176E

3.00 / 76.2

108 / 70,434

0.462 / 210

3.11

1.55

SA-LED-176E

2.49

Heat Dissipation

Heat Sink Aluminum Alloy 6063-T5

or Equivalent with either

degreased or black anodized

finish.

Mounting

Hardware

1/4, #10, and #4 thread form-

ing SS screws are preferred

Compliance Either degreased or black

anodized finished parts are

RoHS compliant.

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.

Heat Dissipated (watts)

80

40

0

36

912

60

15

0

100

1

0

2

4

5

600

200

0

400

1000

20

3

Air Velocity (ft./min.)

800

113

125

151

176

113

125

151

176

characteri S tic S

S erie S SP eci F icati ONS

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