Datasheet > HSE-B20381-040H

HSE-B20381-040H

更新时间： 2024-11-03 01:11:03

品牌	Logo	应用领域
CUI		/
页数	文件大小	规格书
4页	371K
描述
HEAT SINK

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中文翻译

获取价格

数据手册

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HSE-B20381-040H 数据手册

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date 05/04/2017

page 1 of 4

SERIES: HSE-BX-040H │ 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

HSE-B20254-040H

HSE-B20381-040H

13.16

11.54

16.13

12.28

7.74

3.62

5.77

2.88

5.70

6.50

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-B20254-040H

100

Without Airflow

200 LFM

Heatsink Temperature Rise Above

Ambient (ΔT = Ths - Ta) (°C)

400 LFM

Power

(W)

Natural

Conv.

200 LFM

400 LFM

16.13

29.25

42.80

55.72

67.84

78.06

88.34

97.77

107.55

117.33

7.74

5.77

15.62

23.81

31.68

39.53

47.35

54.42

62.21

69.81

77.16

11.53

17.04

22.66

28.21

33.83

39.65

45.28

50.42

56.11

Dissipated Power (W)

Ths: “hot spot” temperature measured on the heatsink

Ta: ambient temperature

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