Datasheet > HSE-B254-045H

HSE-B254-045H

更新时间： 2024-02-10 00:47:57

品牌	Logo	应用领域
CUI		/
页数	文件大小	规格书
5页	467K
描述
HEAT SINK

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技术参数
数据手册

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HSE-B254-045H 技术参数

是否Rohs认证：	符合	生命周期：	Active
Reach Compliance Code：	unknown	风险等级：	5.54
Base Number Matches：	1

HSE-B254-045H 数据手册

For more information, please visit the product page.

date 09/07/2017

page 1 of 5

SERIES: HSE-BX-045H │ DESCRIPTION: HEAT SINK

FEATURES

• TO-220 package

• placement pins for secure PCB attachment

• round hole for component attachment

• 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

50.8

63.5

HSE-B254-045H

HSE-B381-045H

HSE-B508-045H

HSE-B635-045H

11.72

7.58

8.06

6.41

16.12

8.52

3.86

2.63

4.38

3.53

2.52

1.82

2.89

2.49

6.40

9.90

10.52

7.99

9.30

11.70

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-B254-045H

100

Without Airflow

Heatsink Temperature Rise Above

Ambient (ΔT = Ths - Ta) (°C)

200 LFM

400 LFM

Power

(W)

Natural

Conv.

200 LFM

400 LFM

16.12

29.41

40.00

51.44

61.45

72.61

80.92

90.03

96.81

105.60

3.86

2.52

8.30

5.68

12.22

16.39

20.66

24.92

28.68

33.22

37.23

41.07

9.31

12.14

15.34

18.41

20.86

23.73

26.92

30.04

Dissipated Power (W)

Ths: “hot spot” temperature measured on the heatsink

Ta: ambient temperature

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