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HSE-B20381-035H-01 PDF预览

HSE-B20381-035H-01

更新时间: 2024-11-03 01:23:27
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HEAT SINK

HSE-B20381-035H-01 数据手册

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For more information, please visit the product page.  
date 05/02/2017  
page 1 of 4  
SERIES: HSE-BX-035H-01 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-B20254-035H-01  
HSE-B20381-035H-01  
14.42  
10.71  
14.36  
10.51  
4.42  
2.67  
3.40  
2.43  
5.20  
7.00  
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-B20254-035H-01  
100  
90  
Without Airflow  
Heatsink Temperature Rise Above  
Ambient (ΔT = Ths - Ta) (°C)  
200 LFM  
400 LFM  
80  
70  
60  
50  
40  
30  
20  
10  
0
Power  
(W)  
Natural  
Conv.  
200 LFM  
400 LFM  
0
1
0
0
0
14.36  
29.79  
44.19  
59.02  
72.18  
84.41  
96.74  
107.41  
118.81  
128.70  
4.42  
3.40  
2
9.28  
6.91  
3
14.08  
18.94  
23.94  
28.75  
33.59  
38.56  
43.41  
48.60  
10.17  
13.61  
17.23  
20.85  
24.38  
27.85  
31.51  
34.77  
4
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  
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