HSE-B1711-032 [CUI]
HEAT SINK;
CUI INC 
For more information, please visit the product page.
date 05/09/2017
page 1 of 4
SERIES: HSE-BX-01 │ DESCRIPTION: HEAT SINK
FEATURES
• TO-220 package
• round or slot hole option
• low profile
mounting hole
thermal resistance1
power
MODEL
dissipation1
type
size
@ 75°C ΔT,
nat conv
(°C/W)
@ 1 W,
nat conv
(°C/W)
@ 1 W,
200 LFM
(°C/W)
@ 1 W,
400 LFM
(°C/W)
@ 75°C ΔT,
nat conv
(W)
(mm)
Ø3.8
HSE-B2111-038
HSE-B1711-032
HSE-B1711-057
round
round
slot
19.74
20.27
24.19
20.99
22.39
24.30
6.12
6.84
7.07
5.18
5.05
5.79
3.80
3.70
3.10
Ø3.2
3.2 x 5.7
Note:
1. See performance curves for full thermal resistance details.
PERFORMANCE CURVES
HSE-B2111-038
100
90
Without Airflow
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
200 LFM
400 LFM
80
70
60
50
40
30
20
Power
(W)
Natural
Conv.
200 LFM
400 LFM
0
1
2
3
4
5
0
0
0
20.99
39.76
59.46
79.61
97.29
6.12
5.18
13.23
19.90
26.92
34.35
10.62
15.87
20.94
26.37
10
0
Ths: “hot spot” temperature measured on the heatsink
Ta: ambient temperature
0
1
2
3
4
5
Dissipated Power (W)
cui.com
For more information, please visit the product page.
CUI Inc │ SERIES: HSE-BX-01 │ DESCRIPTION: HEAT SINK
date 05/09/2017│ page 2 of 4
PERFORMANCE CURVES (CONTINUED)
HSE-B1711-032
100
90
Without Airflow
200 LFM
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
400 LFM
80
70
60
50
40
30
20
Power
(W)
Natural
Conv.
200 LFM
400 LFM
0
1
2
3
4
5
0
0
0
22.39
44.78
63.30
79.94
95.30
6.84
5.05
13.44
20.16
26.86
33.50
9.99
14.97
19.95
25.04
Ths: “hot spot” temperature measured on the heatsink
Ta: ambient temperature
10
0
0
1
2
3
4
5
Dissipated Power (W)
HSE-B1711-057
100
90
Without Airflow
200 LFM
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
80
70
60
50
40
30
20
400 LFM
Power
(W)
Natural
Conv.
200 LFM
400 LFM
0
1
2
3
4
5
0
0
0
24.30
48.19
72.44
90.24
109.19
7.07
5.79
15.28
22.86
30.47
38.84
11.89
17.72
23.81
29.57
10
0
Ths: “hot spot” temperature measured on the heatsink
Ta: ambient temperature
0
1
2
3
4
5
Dissipated Power (W)
cui.com
For more information, please visit the product page.
CUI Inc │ SERIES: HSE-BX-01 │ DESCRIPTION: HEAT SINK
date 05/09/2017│ page 3 of 4
MECHANICAL DRAWING
units: mm
tolerance: ±0.5 mm
MATERIAL
FINISH
AL 6063-T5
black anodized
4.4 g
WEIGHT
HSE-B2111-038
HSE-B1711-057
HSE-B1711-032
cui.com
For more information, please visit the product page.
CUI Inc │ SERIES: HSE-BX-01 │ DESCRIPTION: HEAT SINK
date 05/09/2017│ page 4 of 4
REVISION HISTORY
rev.
description
date
1.0
initial release
05/09/2017
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a
life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
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