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celduc
S/CON/SCI0251700/B/25/09/08
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Page 3/5 UK
PRELIMINARY DATA
OUTPUT SWITCH CHARACTERISTIC CURVES
REVERSE VOLTAGE DROP
VS REVERSE CURRENT
Fig. 5
VOLTAGE DROP VS LOAD CURRENT
Fig. 6
Ic (A)
100
If (A)
280
240
200
160
120
80
80
60
40
20
Vf @25°
Tj = 25°c
Vf @175°
Tj = 175°c
40
0
0
0
0
0,5
1
1,5
2
2,5
3
3,5
4
Vf (V)
Vcesat (V)
0,5
1
1,5
2
2,5
3
POWER ELEMENT TRANSIENT THERMAL
IMPEDANCE vs. PULSE DURATION
ON-STATE PEAK OVERLOAD CURRENT vs.
PULSE DURATION
Fig. 7
Fig. 8
Zth (K/W)
1
Ie (Apk)
1000
100
10
0,1
Single pulse
D=1%
D=2%
D=5%
D=10%
D=20%
D=50%
0,01
Repetitive D=50% (Tc = 100°C,
Tjmax = 125°C)
No repetitive D=1% (Tc = 100°C,
Tjmax = 175°C)
1
0,0001
0,001
0,01
0,1
t (sec)
1
0,001
t (sec)
0,00001
0,0001
0,001
0,01
0,1
1
Fig. 9
POWER DISSIPATED AND LOAD CURRENT LIMIT VS TEMPERATURE
Permanent current
Ie (ARMS)
Power dissipated
Pd (W)
Please refer to the installation notice for precautions
about mounting the device on a heatsink.
30
87
1.3K/W
1.2K/W
1.1K/W
0.9K/W
0.75K/W
0.55K/W
0.3K/W
0.2K/W
0.1K/W
72.5
58
25
20
15
10
5
43.5
29
14.5
8K/W
4K/W
2.4K/W
2.2K/W
2.1K/W
1.95K/W
1.5K/W
0
0
0
10
20
30
40
50
60
70
80
90
100
110
Ambient temperature (°C)
10K/W = No Heatsink / 1LD12020
4K/W = 150x150x3mm aluminium sheet
1.1K/W = WF131100
2.2K/W = WF262100 / WF151200
2.1K/W = WF210000
0.55K/W = WF050000
1.2K/W = WF121000
0.3K/W = WF031100
0.9K/W = WF115100
0.75K/W = WF070000
0.2K/W = No reference
0.1K/W = No reference
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