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Thermal curves: encapsulated version, Top view – Delta Electronics S48SR User Manual

Page 6

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DS_S48SR12001_07052006

6

THERMAL CURVES: ENCAPSULATED VERSION

Top View

S48SR12001ER A, B Output Current vs. Ambient Temperature and Air Velocity@Vin < 60V

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

65

70

75

80

85

90

95

100

Ambient Temperature (℃)

Output Current(A)

600LFM

500LFM

400LFM

100LFM

200LFM

300LFM

Natural

Convection

Figure 12:

Case temperature measurement location.

Pin locations are for reference only.

Figure

13:

Output current vs. ambient temperature and air

velocity (Vin<60V)

S48SR12001ER A, B Power Dissipation vs. Ambient Temperature and Air Velocity

0.0

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

3.0

3.3

55

60

65

70

75

80

85

90

95

100

105

Ambient Temperature (℃)

Power Dissipation (Watts)

Natural

Convection

100LFM

200LFM

300LFM

400LFM

500LFM

600LFM

Figure 14:

Power dissipation vs. ambient temperature and air

velocity