HSS-B20-CP-01 Datasheet, PDF (1/3 Pages) CUI INC – with clip for easy component attachment

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MODEL: HSS-B20-CP-01 │ DESCRIPTION: HEAT SINK
FEATURES
• TO-220 package
• with clip for easy component attachment
• low profile design
• black anodized finish
date 03/29/2017
page 1 of 3
MODEL
HSS-B20-CP-01
Note:
1. See performance curves for full thermal resistance details.
PERFORMANCE CURVES
@ 75°C ΔT,
nat conv
(°C/W)
28.85
thermal resistance¹
@ 1 W,
nat conv
(°C/W)
32.65
@ 1 W,
200 LFM
(°C/W)
6.32
@ 1 W,
400 LFM
(°C/W)
4.85
power
dissipation¹
@ 75°C ΔT,
nat conv
(W)
2.60
Heatsink Temperature Rise Above
Ambient (ΔT = Ths - Ta) (°C)
Power
(W)
Natural
Conv.
200 LFM 400 LFM
0
0
0
0
1
32.65
6.32
4.85
2
59.76
12.95
10.42
3
84.63
19.75
15.69
4
104.13
26.62
20.71
5
122.18
33.69
26.11
Ths: “hot spot” temperature measured on the heatsink
Ta: ambient temperature
100
90
Without Airflow
200 LFM
80
400 LFM
70
60
50
40
30
20
10
0
0
1
2
3
4
5
Dissipated Power (W)
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