HSE-B20254-056H [CUI]
HEAT SINK;
| 型号： | HSE-B20254-056H |
| 厂家： | 
CUI INC |
| 描述： | HEAT SINK |
| 文件： | 总4页 (文件大小：391K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
For more information, please visit the product page.
date 09/07/2017
page 1 of 4
SERIES: HSE-BX-056H │ DESCRIPTION: HEAT SINK
FEATURES
• TO-220 package
• placement pins for secure PCB attachment
• round hole for component attchment
• multiple available cut lengths
thermal resistance1
power
MODEL
dissipation1
length
@ 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)
25.4
38.1
HSE-B20254-056H
HSE-B20381-056H
13.64
11.19
17.13
15.00
8.36
3.53
6.41
2.56
5.50
6.70
Note:
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-B20254-056H
100
90
80
70
60
50
40
30
20
Without Airflow
200 LFM
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
400 LFM
Power
(W)
Natural
Conv.
200 LFM
400 LFM
0
1
0
0
0
17.13
32.20
45.00
58.12
69.84
80.93
91.01
99.56
110.81
118.44
8.36
6.41
2
17.46
24.87
32.88
40.99
48.89
56.79
65.43
72.66
82.03
11.75
17.28
23.43
29.16
34.64
40.37
46.09
52.01
57.73
3
4
5
10
0
6
7
0
1
2
3
4
5
6
7
8
9
10
Dissipated Power (W)
8
9
10
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-BX-056H │ DESCRIPTION: HEAT SINK
date 09/07/2017│ page 2 of 4
PERFORMANCE CURVES (CONTINUED)
HSE-B20381-056H
100
90
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
Without Airflow
200 LFM
Power
(W)
Natural
Conv.
400 LFM
200 LFM
400 LFM
80
70
60
50
40
30
20
10
0
0
1
0
0
0
15.00
27.32
38.89
49.63
59.72
69.31
77.53
87.53
95.75
104.38
3.53
2.56
2
7.15
5.23
3
10.82
14.38
17.90
21.80
25.42
28.89
32.68
36.30
7.90
4
10.72
13.32
16.03
18.80
21.65
24.48
27.29
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
10
10
Dissipated Power (W)
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-BX-056H │ DESCRIPTION: HEAT SINK
date 09/07/2017│ page 3 of 4
MECHANICAL DRAWING
units: mm
tolerance: ±0.5 mm
MATERIAL
AL 6063-T5
black anodized
steel
FINISH
PIN MATERIAL
PIN PLATING
tin
*
LENGTH, L
(mm)
WEIGHT
MODEL NO.
(g)
HSE-B20254-056H*
HSE-B20381-056H
25.4
38.1
11.33
16.67
Note:
* Mounting hole not present on 25.4 mm length model.
cui.com
For more information, please visit the product page.
CUI Inc │ SERIES: HSE-BX-056H │ DESCRIPTION: HEAT SINK
date 09/07/2017│ page 4 of 4
REVISION HISTORY
rev.
description
date
1.0
initial release
05/05/2017
09/07/2017
1.01
updated datasheet
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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