BUZ71 Просмотр технического описания (PDF) - Fairchild Semiconductor
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BUZ71 Datasheet PDF : 7 Pages
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BUZ71
Typical Performance Curves Unless Otherwise Specified
1.2
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
TC, CASE TEMPERATURE (oC)
18
VGS ≥ 10V
16
14
12
10
8
6
4
2
0
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE
TEMPERATURE
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
0.5
1
0.2
0.1
0.05
0.02
0.1
0.01
0
0.0110-5
PDM
t1
NOTES:
t2
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC + TC
10-4
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. MAXIMUM TRANSIENT THERMAL IMPEDANCE
102
101
OPERATION IN THIS
100
AREA MAY BE LIMITED
BY rDS(ON)
5µs
10µs
TJ = MAX RATED
SINGLE PULSE
TC = 25oC
100µs
1ms
10ms
100ms
DC
10-1
100
101
102
103
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
30
PD = 40W VGS = 20V
10V
PULSE
DURATION = 80µs
DUTY
CYCLE = 0.5% MAX
20
VGS = 8.0V
VGS = 7.5V
VGS = 7.0V
VGS = 6.5V
10
VGS = 6.0V
VGS = 5.5V
VGS = 5.0V
VGS = 4.5V
0
VGS = 4.0V
0
1
2
3
4
5
6
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 5. OUTPUT CHARACTERISTICS
©2001 Fairchild Semiconductor Corporation
BUZ71 Rev. B
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