DS_NC12S30A_02072007

11

THERMAL CURVES (NC12S0A0V30)

Test Section for NC12S0A0V30

MODULE

AIR FLOW

19 (0.75”)

50.8 (2.0”)

FACING PWB

PWB

AIR VELOCITY

AND AMBIENT

TEMPERATURE

MEASURED BELOW

THE MODULE

38 (1.5”)

Note: Wind Tunnel Test Setup Figure Dimensions are in

millimeters and (Inches)

NC12S0A0V30(Standard) Output Current vs. Ambient Temperature and Air Velocity

@ Vout = 3.3V(Either Orientation)

0

5

10

15

20

25

30

35

25

35

45

55

65

75

85

Ambient Temperature (℃)

Output Current(A)

Natural

Convection

100LFM

200LFM

300LFM

Figure 38: Output current vs. ambient temperature and air

velocity@ Vout=3.3V(Either Orientation)

NC12S0A0V30(Standard) Output Current vs. Ambient Temperature and Air Velocity

@ Vout = 1.5V(Either Orientation)

0

5

10

15

20

25

30

35

25

35

45

55

65

75

85

Ambient Temperature (℃)

Output Current(A)

Natural

Convection

100LFM

200LFM

300LFM

Figure 39: Output current vs. ambient temperature and air

velocity@ Vout=1.5V(Either Orientation)

NC12S0A0V30(Standard) Output Current vs. Ambient Temperature and Air Velocity

@ Vout = 0.9V(Either Orientation)

0

5

10

15

20

25

30

35

25

35

45

55

65

75

85

Ambient Temperature (℃)

Output Current(A)

Natural

Convection

100LFM

200LFM

Figure 40: Output current vs. ambient temperature and air

velocity@ Vout=0.9V(Either Orientation)

Figure 36: Temperature measurement location

* The allowed maximum hot spot temperature is defined at 125

℃

NC12S0A0V30(Standard) Output Current vs. Ambient Temperature and Air Velocity

@ Vout = 5V(Either Orientation)

0

5

10

15

20

25

30

35

25

35

45

55

65

75

85

Ambient Temperature (℃)

Output Current(A)

Natural

Convection

100LFM

200LFM

300LFM

400LFM

Figure 37: Output current vs. ambient temperature and air

velocity@ Vout=5V(Either Orientation)