STTH512 데이터 시트보기 (PDF) - STMicroelectronics
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STTH512 Datasheet PDF : 10 Pages
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STTH512
Characteristics
Table 4. Dynamic characteristics
S Softness factor
tfr Forward recovery time
VFP Forward recovery voltage
IF = 5 A, dIF/dt = -200 A/µs,
VR = 600 V, Tj = 125° C
IF = 5 A dIF/dt = 50 A/µs
VFR = 1.5 x VFmax, Tj = 25° C
IF = 5 A, dIF/dt = 50 A/µs,
Tj = 25° C
2
400 ns
9.5
V
Figure 1. Conduction losses versus
average current
P(W)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0.0 0.5
δ = 0.05
δ = 0.1 δ = 0.2
δ = 0.5
δ=1
T
IF(AV)(A)
δ=tp/T
tp
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Figure 2. Forward voltage drop versus
forward current
IFM(A)
50
45
Tj=150°C
40
(typical values)
35
30
25
20
Tj=150°C
(maximum values)
15
Tj=25°C
(maximum values)
10
5
VFM(V)
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Figure 3.
Relative variation of thermal
impedance junction to case
versus pulse duration
Zth(j-c)/Rth(j-c)
1.0
Single pulse
0.9 TO-220AC
DPAK
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.E-03
1.E-02
tp(s)
1.E-01
1.E+00
Figure 4.
Relative variation of thermal
impedance junction to case versus
pulse duration
Zth(j-c)/Rth(j-c)
1.0
Single pulse
0.9 TO-220FPAC
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.E-03
1.E-02
tp(s)
1.E-01
1.E+00
1.E+01
Figure 5. Peak reverse recovery current
versus dIF/dt (typical values)
Figure 6. Reverse recovery time versus dIF/dt
(typical values)
3/10
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