BTA20-700BW 查看數據表（PDF） - STMicroelectronics
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BTA20-700BW Datasheet PDF : 6 Pages
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BTA20 Series
Figure 1: Maximum power dissipation versus
RMS on-state current (full cycle)
Figure 2: Correlation between maximum RMS
power dissipation and maximum allowable
temperatures (Tamb and Tcase) for different
thermal resistances heatsink + contact
P(W)
30
25
20
α = 180°
15
10
α = 60°
α = 30°
5
0
0
5
α = 120°
α = 90°
IT(RMS)(A)
10
180°
α
α
15
20
P(W)
30
25
20
15
10
5
0
0
20
Rth = 0°C/W
Rth = 0.5°C/W
Tcase(°C)
65
75
85
Rth = 1.5°C/W
95
Rth = 1°C/W
105
115
Tamb(°C)
125
40
60
80
100
120
Figure 3: RMS on-state current versus case
temperature (full cycle)
IT(RMS)(A)
25
20
α = 180°
15
10
5
TC(°C)
0
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Figure 4: Relative variation of thermal
impedance versus pulse duration
K=[Zth/Rth]
1
Zth(j-c)
Zth(j-a)
0.1
0.01
1.E-3
1.E-2
1.E-1
tp(s)
1.E+0
1.E+1
1.E+2 5.E+2
Figure 5: On-state
(maximum values)
ITM(A)
1000
Tj max.
Vt0 = 1.04V
Rd = 20 mΩ
100
Tj = Tj max.
characteristics
Figure 6: Non repetitive surge peak on-state
current versus number of cycles
ITSM(A)
1000
Non repetitive
Tj initial=25°C
t=20ms
One cycle
10
Tj = 25°C.
VTM(V)
1
1
2
3
4
100
5
1
Number of cycles
10
100
1000
3/6
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