LSB99 LED Star Heat Sink diameter 99mm
Features & Benefits
• Diameter 99mm base
• Thermal resistance Rth 1.2 - 1.5°C/W
• Extra bottom adaptation plate with base 10mm for flexible mounting options
• Standard height 50mm & 80mm
Other heights on request
• Extruded from highly conductive aluminum
• Standard colors - clear anodised - black anodised
Order Information
Example: LSB9950-B-XXX
LSB99 1 - 2 - 3
1 Height (mm)
2 Anodising Color
B - Black
C - Clear
3 Mounting options
Page 1/3
On request:
mounting holes, cable holes,
screw thread, thermal interface pad
4 to 6F, No.308, Ba De 1st Rd., Sinsin Dist., Kaohsiung City 80050, Taiwan
[email protected]
www.led-heatsink.com
Tel: +886 7 238 2185 Fax: +886 7 238 2187 VAT: 28600841
LSB99 LED Star Heat Sink diameter 99mm
Product Details
LSB9950
LSB9980
Total Height mm
Rth(°C/W)
Volume mm3
Cooling Surface mm2
Weight gr
50.00
1.5
174170.54
92925.93
468.72
80.00
1.2
271267.94
161794.67
730.88
Notes:
1.
2.
3.
MechaTronix reserves the right to change products or specifications without
prior notice.
Mentioned models are an extraction of the full product range.
For specific mechanical adaptations please contact MechaTronix.
All these types are made by extrusion process from highly conductive
aluminum type AL6063 T5 with a typical Thermal Conductivity of 209W/m-K.
Mounting Option Examples
Thermal interface
Outer screw thread
Cable hole + Outer screw thread
Drawings & Dimensions
Page 2/3
Example: LSB9950-B-XXX
4 to 6F, No.308, Ba De 1st Rd., Sinsin Dist., Kaohsiung City 80050, Taiwan
[email protected]
www.led-heatsink.com
Tel: +886 7 238 2185 Fax: +886 7 238 2187 VAT: 28600841
LSB99 LED Star Heat Sink diameter 99mm
Thermal Data
Heat sink base to ambient thermal resistance, Rhs-amb [K/W]
Power (W)
LSB9950-Black
LSB9980-Black
15
1.6
1.4
17
1.6
1.3
20
25
30
40
50
60
1.6
1.5
1.5
1.4
1.4
n/a
1.3
1.2
1.2
1.2
1.1
1.1
Rth Av.
1.5
1.2
Heat sink to ambient
temperature difference [°C]
70
60
50
Spreading resistance, Rsp [K/W]
Base thickness
Ratio of light
engine (LE) area
over heat sink
base area, ALE/
Ahs [%]
LSB9950-Black
LSB9980-Black
40
t=2mm
t=3mm
t=5mm
t=10mm
1%
3%
5%
0.87
0.68
0.54
0.61
0.47
0.37
0.41
0.30
0.24
0.30
0.20
0.15
8%
11%
0.44
0.36
0.30
0.24
0.19
0.15
0.12
0.09
20%
0.24
0.17
0.10
0.06
32%
0.16
0.11
0.07
0.04
62%
0.06
0.04
0.03
0.01
30
20
10
20
30
40
50
60
Power [W]
Heat sink base spreading resistance, Rsp [K/W], based on base thickness, t
Spreading resistance,
Rsp [K/W]
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0%
t=2mm
t=5mm
10%
20%
30%
Page 3/3
Ratio of light engine (LE) area over heat sink base area, ALE/Ahs [%]
4 to 6F, No.308, Ba De 1st Rd., Sinsin Dist., Kaohsiung City 80050, Taiwan
[email protected]
www.led-heatsink.com
Tel: +886 7 238 2185 Fax: +886 7 238 2187 VAT: 28600841
40%
t=3mm
t=10mm
50%
LSB134 LED Star Heat Sink diameter 134mm
Features & Benefits
• Diameter 134mm base
• Thermal resistance Rth 0.9°C/W
• Extra bottom adaptation plate with base 10mm for flexible mounting options
• Standard height 50mm
Other heights on request
• Extruded from highly conductive aluminum
• Standard colors - clear anodised - black anodised
Order Information
Example: LSB13450-B-XXX
LSB134 1 - 2 - 3
1 Height (mm)
2 Anodising Color
B - Black
C - Clear
3 Mounting options
Page 1/3
On request:
mounting holes, cable holes,
screw thread, thermal interface pad
4 to 6F, No.308, Ba De 1st Rd., Sinsin Dist., Kaohsiung City 80050, Taiwan
[email protected]
www.led-heatsink.com
Tel: +886 7 238 2185 Fax: +886 7 238 2187 VAT: 28600841
LSB134 LED Star Heat Sink diameter 134mm
Product Details
LSB13450
Total Height mm
Rth(°C/W)
Volume mm3
Cooling Surface mm2
Weight gr
50.00
0.9
340735.56
147871.05
917.15
Notes:
1.
2.
3.
MechaTronix reserves the right to change products or specifications without
prior notice.
Mentioned models are an extraction of the full product range.
For specific mechanical adaptations please contact MechaTronix.
All these types are made by extrusion process from highly conductive
aluminum type AL6063 T5 with a typical Thermal Conductivity of 209W/m-K.
Mounting Option Examples
Thermal interface
Outer screw thread
Cable hole + Outer screw thread
Drawings & Dimensions
Page 2/3
Example: LSB13450-B-XXX
4 to 6F, No.308, Ba De 1st Rd., Sinsin Dist., Kaohsiung City 80050, Taiwan
[email protected]
www.led-heatsink.com
Tel: +886 7 238 2185 Fax: +886 7 238 2187 VAT: 28600841
LSB134 LED Star Heat Sink diameter 134mm
Thermal Data
Heat sink base to ambient thermal resistance, Rhs-amb [K/W]
Power (W)
LSB13450-Black
15
17
20
1.0
1.0
1.0
25
0.9
30
0.9
40
0.9
50
0.8
Rth Av.
0.9
Heat sink to ambient
temperature difference [°C]
50
40
30
Spreading resistance, Rsp [K/W]
Base thickness
Ratio of light
engine (LE) area
over heat sink
base area, ALE/
Ahs [%]
LSB13450-Black
t=2mm
t=3mm
t=5mm
t=10mm
1%
3%
5%
0.87
0.68
0.54
0.61
0.47
0.37
0.41
0.30
0.24
0.30
0.20
0.15
8%
11%
0.44
0.36
0.30
0.24
0.19
0.15
0.12
0.09
20%
0.24
0.17
0.10
0.06
32%
0.16
0.11
0.07
0.04
62%
0.06
0.04
0.03
0.01
20
10
10
20
30
40
50
Power [W]
Heat sink base spreading resistance, Rsp [K/W], based on base thickness, t
Spreading resistance,
Rsp [K/W]
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0%
t=2mm
t=5mm
10%
20%
30%
Page 3/3
Ratio of light engine (LE) area over heat sink base area, ALE/Ahs [%]
4 to 6F, No.308, Ba De 1st Rd., Sinsin Dist., Kaohsiung City 80050, Taiwan
[email protected]
www.led-heatsink.com
Tel: +886 7 238 2185 Fax: +886 7 238 2187 VAT: 28600841
40%
t=3mm
t=10mm
50%