For more information, please visit the
product page.
date
page
12/18/2017
1 of 6
SERIES:
HSE-B18X-060H-W
│
DESCRIPTION:
HEAT SINK
FEATURES
• TO-218 package
• placement pins for secure PCB attachment
• round hole for component attachment
• multiple available cut lengths
MODEL
length
(mm)
@ 75°C
ΔT,
nat conv
(°C/W)
thermal resistance
1
@ 1 W,
nat conv
(°C/W)
@ 1 W,
200 LFM
(°C/W)
@ 1 W,
400 LFM
(°C/W)
power
dissipation
1
@ 75°C
ΔT,
nat conv
(W)
HSE-B18254-060H-W
HSE-B18381-060H-W
HSE-B18508-060H-W
HSE-B18635-060H-W
Note:
25.4
38.1
50.8
63.5
9.26
6.25
5.86
4.49
13.52
8.34
8.63
6.61
3.09
3.52
2.98
2.24
2.86
2.48
2.21
1.22
8.10
12.00
12.80
16.70
1. See performance curves for full thermal resistance details.
2. Custom cut to length options available. Thermal data not available on custom lengths.
PERFORMANCE CURVES
HSE-B18254-060H-W
100
90
80
70
60
50
40
30
20
10
0
0
1
2
3
4
5
6
7
8
9
10
Without Airflow
200 LFM
400 LFM
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
Power
(W)
0
1
2
3
4
5
6
7
8
9
10
Natural
Conv.
0
13.52
24.58
33.71
42.65
51.54
58.98
67.25
74.76
82.16
89.43
200 LFM
0
3.09
6.19
9.47
12.64
15.85
18.94
22.34
25.54
28.87
31.89
400 LFM
0
2.86
4.94
7.42
9.60
12.11
14.54
16.84
19.31
21.66
23.95
Mounting Surface Temperature
Rise Above Ambient (°C)
Dissipated Power (W)
Ths: “hot spot” temperature measured on the heatsink
Ta: ambient temperature
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product page.
CUI Inc
│
SERIES:
HSE-B18X-060H-W
│
DESCRIPTION:
HEAT SINK
date
12/18/2017│
page
2 of 6
PERFORMANCE CURVES (CONTINUED)
HSE-B18381-060H-W
100
Without Airflow
200 LFM
400 LFM
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
200 LFM
0
3.52
7.15
10.93
13.98
17.64
21.23
24.98
28.39
32.32
36.09
39.56
43.04
46.43
49.75
53.73
400 LFM
0
2.48
5.14
7.81
10.40
12.99
15.68
18.29
20.98
23.53
26.23
28.77
31.44
34.11
36.86
39.41
Mounting Surface Temperature
Rise Above Ambient (°C)
90
80
70
60
50
40
30
20
10
0
Power
(W)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Natural
Conv.
0
8.34
17.28
24.87
31.91
37.99
43.96
49.59
55.07
60.30
65.45
70.65
75.05
79.53
83.55
88.31
0
1
2
3
4
5
Dissipated Power (W)
6
7
8
9
10
11
12
13
14
15
Ths: “hot spot” temperature measured on the heatsink
Ta: ambient temperature
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
HSE-B18X-060H-W
│
DESCRIPTION:
HEAT SINK
date
12/18/2017│
page
3 of 6
PERFORMANCE CURVES (CONTINUED)
HSE-B18508-060H-W
100
Without Airflow
200 LFM
400 LFM
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
200 LFM
0
2.98
6.10
9.00
12.06
15.23
18.23
21.19
24.37
27.50
30.65
33.54
36.80
39.62
42.73
45.73
400 LFM
0
2.21
4.34
6.65
8.83
11.09
13.25
15.32
17.51
19.57
21.84
23.78
25.90
28.07
30.17
32.21
Mounting Surface Temperature
Rise Above Ambient (°C)
90
80
70
60
50
40
30
20
10
0
0
1
Power
(W)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Natural
Conv.
0
8.63
16.33
22.88
29.17
35.07
40.52
46.34
51.61
56.70
61.77
66.74
71.44
76.25
80.09
84.32
2
3
4
5
Dissipated Power (W)
6
7
8
9
10
11
12
13
14
15
Ths: “hot spot” temperature measured on the heatsink
Ta: ambient temperature
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
HSE-B18X-060H-W
│
DESCRIPTION:
HEAT SINK
date
12/18/2017│
page
4 of 6
PERFORMANCE CURVES (CONTINUED)
HSE-B18635-060H-W
100
Without Airflow
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
Mounting Surface Temperature
Rise Above Ambient (°C)
90
80
70
60
50
40
30
20
10
0
0
200 LFM
400 LFM
Power
(W)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Natural
Conv.
0
6.61
12.73
17.96
23.17
27.87
32.13
37.08
41.69
45.91
49.93
53.54
57.87
61.43
65.76
69.68
73.44
77.08
80.18
83.71
87.57
200 LFM
0
2.24
4.57
7.08
9.36
11.84
14.18
16.65
19.14
21.56
24.05
26.41
28.59
31.04
33.48
35.82
38.17
40.51
42.90
45.25
47.63
400 LFM
0
1.22
2.80
4.43
5.95
7.45
9.12
10.83
12.37
13.84
15.42
17.20
18.81
20.31
21.97
23.48
25.05
26.93
28.82
30.61
32.29
1
2
3
4
5
6
7
Dissipated Power (W)
8
9
10
11 12
13 14 15
16 17
18 19
20
Ths: “hot spot” temperature measured on the heatsink
Ta: ambient temperature
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
HSE-B18X-060H-W
│
DESCRIPTION:
HEAT SINK
date
12/18/2017│
page
5 of 6
MECHANICAL DRAWING
units: mm
tolerance: ±0.5 mm
MATERIAL
FINISH
PIN MATERIAL
PIN PLATING
AL 6063-T5
black anodized
steel
tin
*
MODEL NO.
HSE-B18254-060H-W*
HSE-B18381-060H-W
HSE-B18508-060H-W
HSE-B18635-060H-W
LENGTH, L
(mm)
25.4
38.1
50.8
63.5
WEIGHT
(g)
20
28.34
37.8
50
Note:
* Mounting hole not present on 25.4 mm length model.
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